7Baggers

Ultra Clean Quarterly Balance Sheets Chart

Quarterly
 | 
Annual
 
 Goodwill  
 Account Receivables  
 Cash and Cash Eq  
 Account Payables  
 Inventory  
20200925 20201225 20210326 20210625 20210924 20211231 20220401 20220701 20220930 20221230 20230331 20230630 20230929 20231229 20240329 20240628 20240927 20241227 20250328 20250627 066.64133.29199.93266.57333.21399.86466.5Milllion

Ultra Clean Quarterly Balance Sheets Table

Quarterly
 | 
Annual
 
Unit: USD2025-06-27 2025-03-28 2024-12-27 2024-09-27 2024-06-28 2024-03-29 2023-12-29 2023-09-29 2023-06-30 2023-03-31 2022-12-30 2022-09-30 2022-07-01 2022-04-01 2021-12-31 2021-09-24 2021-06-25 2021-03-26 2020-12-25 2020-09-25 2020-06-26 2020-03-27 2019-12-27 2019-09-27 2019-06-28 2019-03-29 2018-12-28 2018-09-28 2018-06-29 2018-03-30 2017-12-29 2017-09-29 2017-06-30 2017-03-31 2016-12-30 2016-09-23 2016-06-24 2016-03-25 2015-12-25 2015-09-25 2015-06-26 2015-03-27 2014-12-26 2014-09-26 2014-06-27 2014-03-28 2013-12-27 2013-09-27 2013-06-28 2013-03-29 2012-12-28 2012-09-28 2012-06-29 2012-03-30 2011-12-30 2011-09-30 2011-07-01 2011-04-01 2010-12-31 2010-10-01 2010-07-02 2010-04-02 2010-01-01 2009-10-02 2009-07-03 2009-04-03 2009-01-02 2008-09-26 2008-06-27 2008-03-28 2007-12-28 2007-09-28 2007-06-29 2007-03-30 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 
                                                                                        
  assets                                                                                      
  current assets:                                                                                      
  cash and cash equivalents327,400,000 317,600,000 313,900,000 318,200,000 319,500,000 293,000,000 307,000,000 342,000,000 320,800,000 322,100,000 358,800,000 453,500,000 421,400,000 367,000,000 466,500,000 457,000,000 451,400,000 264,300,000 200,300,000 176,100,000 214,400,000 208,100,000 162,500,000 158,690,000 168,128,000 154,774,000 144,145,000 160,340,000 141,146,000 162,365,000 68,306,000 65,939,000 59,482,000 54,935,000 52,465,000 47,270,000 44,053,000 45,539,000 50,103,000 59,783,000 76,614,000 69,607,000 78,997,000 75,147,000 69,365,000 74,289,000 60,415,000 65,941,000 71,333,000 64,943,000 54,311,000 58,329,000 51,137,000 54,770,000 52,155,000 37,872,000 37,636,000 35,283,000 34,654,000 27,728,000 23,101,000 27,744,000 26,697,000 30,695,000 30,200,000 29,768,000 29,620,000 28,468,000 32,571,000 24,968,000 33,447,000 28,038,000 19,942,000 24,642,000 23,321,000 18,923,000 18,958,000 19,804,000 10,663,000 14,124,000 11,292,000      
  accounts receivable206,700,000 217,900,000 241,100,000 228,100,000 206,900,000 194,500,000 180,800,000 170,500,000 178,600,000 190,300,000 253,700,000 236,000,000 243,800,000 279,300,000 250,100,000 232,500,000 210,400,000 168,000,000 145,500,000 145,500,000 138,900,000 113,200,000 112,700,000 110,388,000 98,306,000 110,971,000 106,956,000 95,056,000 98,608,000 83,660,000 90,213,000 107,662,000 101,874,000 94,848,000 74,663,000 65,805,000 73,069,000 66,669,000 59,148,000 57,534,000 57,513,000 69,625,000 61,817,000 57,459,000 67,947,000 72,197,000 67,450,000 49,728,000 47,070,000 49,571,000 50,074,000 47,549,000 41,942,000 48,974,000 41,051,000 47,670,000 57,779,000 58,002,000 54,589,000 46,554,000 45,691,000 45,522,000 34,787,000 15,515,000 10,326,000 10,466,000 13,790,000 28,817,000 26,638,000 47,757,000 34,845,000 42,861,000 49,844,000 47,485,000 44,543,000 47,108,000 51,982,000 26,257,000 19,528,000 15,805,000 17,170,000 18,779,000 13,785,000 15,940,000 21,635,000 19,679,000 
  inventories375,600,000 374,600,000 381,000,000 402,600,000 399,900,000 388,100,000 374,500,000 378,300,000 398,800,000 433,000,000 443,900,000 405,100,000 405,100,000 440,300,000 379,200,000 324,600,000 302,000,000 189,200,000 180,400,000 175,300,000 193,800,000 187,000,000 172,400,000 153,549,000 164,055,000 180,299,000 186,116,000 198,578,000 228,570,000 261,798,000 236,840,000 165,303,000 139,705,000 123,037,000 103,861,000 89,015,000 90,302,000 81,995,000 72,716,000                                              18,381,000 15,064,000 
  prepaid expenses and other current assets46,100,000 37,700,000 34,100,000 36,900,000 34,500,000 33,100,000 30,900,000 35,000,000 37,200,000 35,800,000 42,400,000 41,500,000 41,500,000 36,100,000 41,300,000 38,600,000 35,500,000 14,700,000 18,900,000 17,200,000 18,700,000 19,600,000 19,400,000                                                                
  total current assets955,800,000 947,800,000 970,100,000 985,800,000 960,800,000 908,700,000 893,200,000 925,800,000 935,400,000 981,200,000 1,098,800,000 1,136,100,000 1,111,800,000 1,122,700,000 1,137,100,000 1,052,700,000 999,300,000 636,200,000 545,100,000 514,100,000 565,800,000 527,900,000 467,000,000 442,910,000 454,591,000 474,100,000 462,925,000 484,847,000 483,439,000 521,048,000 407,448,000 350,364,000 307,890,000 279,041,000 237,450,000 209,031,000 214,315,000 200,720,000 190,139,000 205,379,000 211,185,000 211,015,000 208,447,000 198,074,000 214,703,000 222,730,000 200,459,000 173,027,000 173,913,000 172,327,000 165,119,000 176,588,000 143,894,000 169,509,000 154,120,000 155,025,000 174,144,000 165,575,000 154,466,000 142,340,000 126,650,000 132,306,000 114,465,000 88,405,000 77,604,000 85,786,000 94,492,000 116,045,000 111,637,000 127,835,000 125,341,000 130,183,000 123,765,000 129,047,000 121,267,000 119,574,000 120,919,000 78,292,000 53,263,000 48,426,000 45,792,000 51,417,000  46,590,000 50,554,000 83,275,000 
  property, plant and equipment336,700,000 328,600,000 325,900,000 327,700,000 326,600,000 329,200,000 328,300,000 308,900,000 306,500,000 289,900,000 279,600,000 242,300,000 248,600,000 250,100,000 242,300,000 227,900,000 218,300,000 157,300,000 159,200,000 150,500,000 148,100,000 143,400,000 145,300,000 143,719,000                                                               
  goodwill114,200,000 265,300,000 265,300,000 265,300,000 265,200,000 265,200,000 265,200,000 248,800,000 248,800,000 248,800,000 248,800,000 248,800,000 250,700,000 268,500,000 270,000,000 263,600,000 257,200,000 171,100,000 171,100,000 171,100,000 171,100,000 171,100,000 171,100,000 169,557,000 166,654,000 150,226,000 150,226,000 151,869,000 85,248,000 85,248,000 85,248,000 85,248,000 85,248,000 85,248,000 85,248,000 85,248,000 85,248,000 85,248,000 85,248,000 84,495,000 74,298,000 74,298,000 55,918,000 55,918,000 55,918,000 55,918,000 55,918,000 55,918,000 55,918,000 56,662,000 56,662,000 56,899,000                34,063,000 34,196,000 34,196,000 34,196,000 34,248,000 34,248,000 33,744,000 33,490,000 32,058,000 31,857,000 6,084,000 6,084,000 6,110,000 6,617,000 6,617,000 6,617,000 6,617,000 6,617,000 6,617,000 
  intangible assets170,600,000 177,600,000 184,900,000 192,400,000 200,000,000 207,600,000 215,300,000 170,900,000 176,500,000 182,000,000 187,900,000 194,800,000 207,400,000  245,700,000                                                             22,850,000 23,587,000          
  deferred tax assets2,800,000 3,500,000 3,100,000 3,600,000 3,100,000 3,300,000 3,100,000 36,500,000 37,000,000 36,600,000 36,000,000 37,300,000 37,200,000 36,600,000 37,600,000 23,100,000 23,300,000 22,300,000 23,500,000 15,800,000 15,500,000 13,900,000 15,500,000 12,274,000 12,244,000 10,201,000 10,167,000 4,918,000 5,067,000 5,032,000 4,951,000 1,098,000 1,111,000 1,262,000 1,355,000        3,777,000 3,726,000 4,072,000 4,072,000 4,071,000    2,856,000    1,992,000                                
  operating lease right-of-use assets153,900,000 157,200,000 161,000,000 162,200,000 161,300,000 163,400,000 151,700,000 144,500,000 128,300,000 114,800,000 99,000,000 87,200,000 79,200,000 86,800,000 83,400,000 87,000,000 69,800,000 41,700,000 37,800,000 38,100,000 38,900,000 35,600,000 34,900,000 33,055,000 34,721,000 32,892,000                                                             
  other non-current assets11,600,000 11,000,000 9,600,000 10,500,000 10,300,000 10,200,000 10,900,000 10,100,000 11,200,000 12,600,000 10,800,000 9,500,000 10,500,000 9,300,000 9,300,000 8,700,000 8,300,000 6,400,000 5,300,000 5,200,000 5,000,000 4,900,000 5,200,000 5,953,000 5,743,000 6,091,000 5,193,000 8,072,000 1,830,000 2,181,000 1,932,000 1,769,000 1,565,000 1,007,000 762,000 743,000 753,000 725,000 717,000 705,000 754,000 747,000 667,000 374,000 377,000 374,000 583,000 6,417,000 6,244,000 6,486,000 530,000 5,372,000 5,177,000 5,186,000 417,000 590,000 598,000 592,000 571,000 366,000 386,000 395,000 408,000 286,000 306,000 4,906,000 4,978,000 509,000 548,000 593,000 633,000 847,000 757,000 711,000 745,000 780,000 331,000 234,000 231,000 233,000 326,000 284,000 276,000 344,000 367,000 359,000 
  total assets1,745,600,000 1,891,000,000 1,919,900,000 1,947,500,000 1,927,300,000 1,887,600,000 1,867,700,000 1,845,500,000 1,843,700,000 1,865,900,000 1,960,900,000 1,956,000,000 1,945,400,000 2,011,600,000 2,025,400,000 1,924,000,000 1,846,700,000 1,190,600,000 1,102,500,000 1,060,300,000 1,114,800,000 1,072,200,000 1,019,300,000 992,877,000 1,008,958,000 1,003,245,000 965,477,000 986,632,000 643,745,000 680,837,000 563,412,000 500,753,000 453,843,000 423,280,000 380,697,000 352,295,000 358,336,000 345,950,000 336,153,000 356,106,000 341,552,000 342,713,000 296,142,000 284,353,000 303,827,000 312,935,000 292,543,000 267,353,000 269,330,000 270,412,000 265,929,000 278,401,000 166,820,000 193,200,000 178,299,000 174,895,000 193,985,000 184,641,000 172,995,000 160,026,000 144,384,000 149,535,000 131,310,000 105,041,000 94,709,000 108,072,000 117,411,000 190,634,000 186,947,000 199,960,000 195,027,000 197,846,000 191,271,000 195,193,000 187,047,000 185,776,000 186,682,000 100,071,000 75,009,000 70,320,000 68,424,000 74,236,000 67,698,000 68,154,000 71,857,000 104,411,000 
  liabilities and stockholders’ equity                                                                                      
  current liabilities:                                                                                      
  bank borrowings10,000,000 10,000,000 16,000,000 16,400,000 16,300,000 17,000,000  17,600,000 17,800,000 22,700,000 20,800,000 20,100,000 22,300,000 19,500,000 22,100,000 23,200,000 21,600,000 8,000,000 7,400,000 7,500,000 7,700,000 8,300,000 8,800,000 9,013,000 7,203,000 9,686,000 9,671,000 42,818,000 54,826,000 54,779,000 12,381,000 15,518,000 16,117,000 16,108,000 16,819,000 15,196,000 12,992,000 13,789,000 12,744,000 11,207,000 6,514,000 4,847,000 9,541,000 37,857,000 43,857,000 48,825,000 37,705,000 36,706,000 48,706,000 48,706,000 48,706,000 48,523,000 2,736,000 2,708,000 2,931,000 3,071,000 3,333,000 3,762,000 4,110,000 1,702,000 1,957,000 2,027,000 2,008,000 1,989,000 1,971,000 2,654,000 5,736,000 3,074,000 3,400,000 3,383,000 3,575,000 3,559,000 3,543,000 3,414,000 4,206,000 4,981,000 6,172,000 1,600,000 2,343,000 2,341,000 2,326,000 726,000     
  accounts payable202,200,000 207,400,000 212,500,000 233,200,000 229,000,000 215,700,000 192,900,000 187,500,000 183,500,000 196,000,000 253,500,000 271,300,000 259,400,000 288,100,000 332,900,000 271,300,000 231,000,000 164,900,000 121,300,000 111,400,000 140,100,000 129,300,000 133,100,000 101,008,000 97,288,000 99,204,000 99,011,000 95,178,000 113,803,000 169,592,000 173,521,000 130,539,000 104,089,000 95,522,000 71,189,000 51,954,000 64,712,000 52,951,000 39,660,000 47,503,000 46,476,000 50,128,000 48,944,000 42,444,000 45,525,000 55,381,000 53,962,000 37,770,000 30,069,000 34,587,000 23,485,000 34,084,000 25,797,000 39,050,000 29,451,000 26,931,000 48,916,000 48,740,000 45,957,000 51,094,000 43,323,000 54,304,000 46,098,000 23,103,000 11,192,000 10,693,000 11,275,000 28,196,000 22,559,000 38,251,000 36,817,000 33,566,000 32,979,000 40,504,000 37,583,000 39,792,000 44,319,000 24,260,000 14,188,000 10,943,000 8,526,000 16,822,000 12,302,000 15,431,000 19,721,000 22,354,000 
  accrued compensation and related benefits47,600,000 39,700,000 50,100,000 47,900,000 49,200,000 37,100,000 47,700,000 40,800,000 40,000,000 37,800,000 52,500,000 47,500,000 50,700,000 40,800,000 46,800,000 52,000,000 43,900,000 30,900,000 34,500,000 30,800,000 27,700,000 25,000,000 24,800,000 24,552,000 19,198,000 18,912,000 15,846,000 18,981,000 9,416,000 11,004,000 10,788,000 12,510,000 10,981,000 10,822,000 7,904,000 6,992,000 7,199,000 5,000,000 6,536,000 5,882,000 6,410,000 5,310,000 5,308,000 5,071,000 6,902,000 5,519,000 5,730,000 4,161,000 5,048,000 3,194,000 4,611,000 4,061,000 3,924,000 2,968,000 2,803,000 3,231,000 5,137,000 3,870,000 3,689,000 3,383,000 4,320,000 2,878,000 2,378,000 1,157,000 1,284,000 963,000 2,320,000 3,012,000 2,359,000 3,747,000 3,006,000 4,120,000 3,615,000 4,000,000 4,021,000 3,658,000 3,274,000 1,666,000 769,000 1,082,000 1,000,000 1,475,000 1,546,000    
  operating lease liabilities18,600,000 18,600,000 18,600,000 19,000,000 18,700,000 18,300,000 18,100,000 16,500,000 17,600,000 17,400,000 17,100,000 16,100,000 15,400,000 17,300,000 17,300,000 18,200,000 16,000,000 12,400,000 11,700,000 12,100,000 12,100,000 13,400,000 13,200,000 11,578,000 11,295,000 10,554,000                                                             
  other current liabilities33,600,000 37,500,000 38,400,000 42,300,000 38,200,000 41,300,000 33,700,000 31,200,000 35,400,000 39,800,000 45,300,000 52,400,000 47,600,000 51,900,000 50,000,000 46,300,000 42,500,000 46,900,000 26,300,000 33,500,000 39,300,000 37,000,000 30,700,000 16,496,000 19,985,000 18,337,000 14,770,000 17,962,000 10,143,000 9,441,000 9,987,000 11,020,000 10,441,000 8,039,000 4,515,000 10,208,000 7,251,000 7,372,000 5,187,000 5,371,000 2,307,000 2,738,000 2,130,000 2,739,000 3,118,000 3,122,000 2,385,000 2,040,000 2,267,000 1,894,000 2,418,000 2,422,000 2,191,000 1,324,000 662,000 7,411,000 5,973,000 5,321,000 3,195,000 1,847,000 1,016,000 3,247,000 1,830,000 2,747,000 2,671,000 1,742,000 1,563,000 1,670,000 1,230,000 791,000 1,412,000 2,907,000 2,625,000 1,327,000 1,454,000     1,271,000 1,383,000 964,000     
  total current liabilities312,000,000 313,200,000 335,600,000 358,800,000 351,400,000 329,400,000 310,000,000 293,600,000 294,300,000 313,700,000 389,200,000 407,400,000 395,400,000 417,600,000 469,100,000 411,000,000 355,000,000 263,100,000 201,200,000 195,300,000 226,900,000 213,000,000 210,600,000 162,647,000 154,969,000 156,693,000 139,298,000 175,623,000 188,868,000 245,492,000 207,347,000 170,248,000 142,279,000 131,132,000 101,061,000 85,023,000 92,892,000 79,704,000 64,711,000 70,525,000 62,210,000 63,465,000 66,168,000 88,398,000 99,683,000 113,120,000 100,044,000 80,935,000 86,657,000 88,778,000 79,236,000 90,085,000 35,616,000 46,976,000 36,742,000 41,508,000 64,192,000 62,494,000 57,721,000 58,868,000 51,409,000 63,279,000 53,054,000 28,996,000 17,118,000 16,555,000 21,295,000 35,952,000 29,548,000 46,204,000 44,843,000 44,190,000 42,808,000 51,788,000 49,680,000 51,686,000 58,422,000 31,161,000 19,374,000 15,713,000 13,312,000 20,090,000  17,673,000 23,289,000 28,291,000 
  bank borrowings, net of current portion468,400,000 470,900,000 476,500,000 475,800,000 478,300,000 458,200,000  464,100,000 467,100,000 470,000,000 493,000,000 509,200,000 524,000,000 530,900,000 529,900,000 545,100,000 573,100,000 259,800,000 261,600,000 272,600,000 322,100,000 323,900,000 283,400,000 304,172,000 330,895,000 329,810,000 331,549,000 330,984,000   39,893,000 41,810,000 44,691,000 48,056,000 50,931,000 54,023,000 56,934,000 59,870,000 62,795,000 65,716,000 67,877,000 70,756,000                                             
  deferred tax liabilities16,200,000 16,200,000 16,100,000 18,900,000 18,900,000 18,900,000 19,000,000 52,500,000 52,400,000 52,300,000 52,200,000 54,900,000 55,100,000 54,800,000 54,900,000 44,400,000 45,500,000 33,600,000 33,600,000 25,200,000 25,200,000 24,600,000 25,200,000                                                                
  other liabilities7,800,000 7,000,000 6,700,000 16,000,000 14,600,000 38,600,000 37,300,000 9,200,000 9,200,000 9,300,000 9,200,000 13,400,000 13,300,000 13,200,000 12,900,000 13,700,000 30,100,000 23,600,000 23,800,000 17,500,000 19,000,000 19,100,000 18,800,000    27,808,000                                                            
  total liabilities955,800,000 954,200,000 984,100,000 1,025,100,000 1,015,600,000 998,500,000 970,500,000 950,400,000 937,500,000 940,900,000 1,023,900,000 1,053,900,000 1,049,900,000 1,085,300,000 1,132,700,000 1,083,700,000 1,058,000,000 614,000,000 551,300,000 541,800,000 626,600,000 609,400,000 566,800,000 536,151,000 554,470,000 549,716,000 514,489,000 539,884,000 204,418,000 261,301,000 263,107,000 224,073,000 199,175,000 191,507,000 164,566,000 147,390,000 158,058,000 147,525,000 135,210,000 141,267,000 132,902,000 137,122,000 107,590,000 100,954,000 114,695,000 131,128,000 120,614,000 103,937,000 109,281,000 113,756,000 109,149,000 121,150,000 38,544,000 70,335,000 61,014,000 66,550,000 89,883,000 89,054,000 85,486,000 78,190,000 71,181,000 83,681,000 70,131,000 46,972,000 35,803,000 36,082,000 39,012,000 58,483,000 52,856,000 67,001,000 65,539,000 71,910,000 71,516,000 82,003,000 79,879,000 85,853,000 93,059,000 31,501,000 19,728,000 16,081,000 13,698,000 20,496,000 15,223,000 18,119,000 23,753,000 59,393,000 
  commitments and contingencies                                                                                      
  equity:                                                                                      
  uct stockholders’ equity:                                                                                      
  preferred stock — 0.001 par value, 10.0 shares authorized; none outstanding                                                                                      
  common stock — 0.001 par value, 90.0 shares authorized; 47.0 and 46.6 shares issued and 45.3 and 45.1 shares outstanding at june 27, 2025 and december 27, 2024, respectively100,000                                                                                      
  additional paid-in capital568,800,000 561,300,000 558,400,000 552,600,000 548,200,000 545,000,000 541,500,000 537,300,000 533,300,000 534,300,000 530,800,000 526,500,000 521,900,000 520,500,000 514,900,000 510,400,000 506,100,000 316,300,000 312,800,000 309,200,000 306,000,000 304,000,000 300,900,000 297,976,000 294,932,000 292,487,000 290,424,000 287,293,000 285,390,000 283,665,000 188,639,000 186,159,000 184,409,000 182,963,000 181,781,000 180,048,000 178,132,000 176,940,000 176,280,000 174,390,000 169,857,000 169,005,000 153,141,000 151,520,000 151,990,000 150,700,000 147,876,000                                        
  common shares held in treasury, at cost, 1.7 and 1.5 shares at june 27, 2025 and december 27, 2024, respectively-48,400,000                                                                                      
  retained earnings203,400,000 365,400,000 370,400,000 354,100,000 356,400,000 337,300,000 346,700,000 350,500,000 365,000,000 374,400,000 377,800,000 349,900,000 340,200,000 365,300,000 337,400,000 291,900,000 260,000,000 242,900,000 217,900,000 195,400,000 171,000,000 149,700,000 140,300,000 150,634,000 150,121,000 150,323,000 149,718,000 150,826,000 156,823,000 137,863,000 113,122,000 92,273,000 72,557,000 52,378,000 38,037,000 28,084,000 25,470,000 24,747,000 27,986,000 43,774,000 42,098,000 39,891,000 38,718,000 35,186,000 40,449,000 34,415,000 27,361,000 20,990,000 18,942,000 16,626,000 16,937,000 18,666,000 20,367,000 16,444,000  3,983,000 828,000          -12,021,000 40,195,000 42,123,000 42,285,000 40,396,000 38,325,000 34,784,000 29,688,000 25,122,000 20,460,000 14,900,000 10,943,000 8,812,000 8,129,000 8,695,000 8,003,000 6,809,000 4,674,000 2,761,000  
  accumulated other comprehensive loss-4,500,000 -9,800,000 -10,300,000 -3,900,000 -7,400,000 -6,500,000 -4,400,000 -10,800,000 -9,500,000 -8,500,000 -5,400,000 -16,500,000        -1,300,000 -3,300,000 -4,600,000 -1,300,000 -4,349,000 -2,655,000 -1,423,000     1,847,000   -265,000 -383,000  -20,000  -18,000             -143,000 -123,000 -174,000                                 
  total uct stockholders’ equity719,400,000 872,000,000                                                                                     
  noncontrolling interests70,400,000 64,800,000 62,200,000 64,500,000 59,400,000 58,200,000 58,300,000 57,100,000 56,400,000 54,300,000 49,100,000 45,400,000 49,900,000 46,700,000 43,800,000 40,300,000 21,200,000 19,000,000 18,600,000 18,400,000 17,700,000 16,900,000 15,800,000                                                                
  total equity789,800,000 936,800,000 935,800,000 922,400,000 911,700,000 889,100,000 897,200,000 895,100,000 906,200,000 925,000,000 937,000,000 902,100,000 895,500,000 926,300,000 892,700,000 840,300,000 788,700,000 576,600,000 551,200,000 518,500,000 488,200,000 462,800,000 452,500,000                                                                
  total liabilities and equity1,745,600,000 1,891,000,000 1,919,900,000 1,947,500,000 1,927,300,000 1,887,600,000 1,867,700,000 1,845,500,000 1,843,700,000 1,865,900,000 1,960,900,000    2,025,400,000    1,102,500,000 1,060,300,000 1,114,800,000 1,072,200,000 1,019,300,000                                                                
  common stock — 0.001 par value, 90.0 shares authorized; 46.6 and 46.6 shares issued and 45.1 and 45.1 shares outstanding at march 28, 2025 and december 27, 2024, respectively 100,000                                                                                     
  common shares held in treasury, at cost, 1.5 and 1.5 shares at march 28, 2025 and december 27, 2024, respectively -45,000,000                                                                                     
  common stock — 0.001 par value, 90.0 shares authorized; 46.6 and 46.1 shares issued and 45.1 and 44.6 shares outstanding at december 27, 2024 and december 29, 2023, respectively  100,000                                                                                    
  common shares held in treasury, at cost, 1.5 and 1.5 shares at december 27, 2024 and december 29, 2023, respectively  -45,000,000                                                                                    
  total uct stockholders' equity  873,600,000 857,900,000 852,300,000 830,900,000 838,900,000 838,000,000 849,800,000 870,700,000 887,900,000 856,700,000 845,600,000 879,600,000 848,900,000 800,000,000 767,500,000 557,600,000 532,600,000 500,100,000 470,500,000 445,900,000 436,700,000                                                                
  common stock — 0.001 par value, 90.0 shares authorized; 46.6 and 46.1 shares issued and 45.1 and 44.6 shares outstanding at september 27, 2024 and december 29, 2023, respectively   100,000                                                                                   
  common shares held in treasury, at cost, 1.5 and 1.5 shares at september 27, 2024 and december 29, 2023, respectively   -45,000,000                                                                                   
  common stock — 0.001 par value, 90.0 shares authorized; 46.5 and 46.1 shares issued and 45.0 and 44.6 shares outstanding at june 28, 2024 and december 29, 2023, respectively    100,000                                                                                  
  common shares held in treasury, at cost, 1.5 and 1.5 shares at june 28, 2024 and december 29, 2023, respectively    -45,000,000                                                                                  
  common stock — 0.001 par value, 90.0 shares authorized; 46.1 and 46.1 shares issued and 44.6 and 44.6 shares outstanding at march 29, 2024 and december 29, 2023, respectively     100,000                                                                                 
  common shares held in treasury, at cost, 1.5 and 1.5 shares at march 29, 2024 and december 29, 2023, respectively     -45,000,000                                                                                 
  bank borrowings, net of unamortized issuance cost of 4.1 and 3.9 at december 29, 2023 and december 30, 2022, respectively      17,600,000                                                                                
  bank borrowings, less of current portion, net of unamortized issuance cost of 2.4 and 6.3 at december 29, 2023 and december 30, 2022, respectively      461,200,000                                                                                
  common stock — 0.001 par value, 90.0 shares authorized; 46.1 and 46.1 shares issued and 44.6 and 45.2 shares outstanding at december 29, 2023 and december 30, 2022, respectively      100,000                                                                                
  common shares held in treasury, at cost, 1.5 and 0.9 shares at december 29, 2023 and december 30, 2022, respectively      -45,000,000                                                                                
  common stock — 0.001 par value, 90.0 shares authorized; 46.5 and 45.2 shares issued and 44.8 and 45.2 shares outstanding at september 29, 2023 and december 30, 2022, respectively       100,000                                                                               
  common shares held in treasury, at cost, 1.7 and 0.9 shares at september 29, 2023 and december 30, 2022, respectively       -39,100,000                                                                               
  preferred stock — 0.001 par value, 10.0 authorized; none outstanding                                                                                      
  common stock — 0.001 par value, 90.0 authorized; 46.5 and 45.2 shares issued and 44.8 and 45.2 shares outstanding at june 30, 2023 and december 30, 2022, respectively        100,000                                                                              
  common shares held in treasury, at cost, 1.7 and 0.9 shares at june 30, 2023 and december 30, 2022, respectively        -39,100,000                                                                              
  common stock — 0.001 par value, 90.0 authorized; 46.2 and 45.2 shares issued and 44.8 and 45.2 shares outstanding at march 31, 2023 and december 30, 2022, respectively         100,000                                                                             
  common shares held in treasury, at cost, 1.4 and 0.9 shares at march 31, 2023 and december 30, 2022, respectively         -29,600,000                                                                             
  common stock — 0.001 par value, 90.0 authorized; 45.2 and 44.9 shares issued and outstanding at december 30, 2022 and december 31, 2021, respectively          100,000                                                                            
  common shares held in treasury, at cost, 0.9 and 0.6 shares at december 30, 2022 and december 31, 2021, respectively          -15,400,000                                                                            
  common stock — 0.001 par value, 90.0 shares authorized; 45.4 shares and 44.9 shares issued and outstanding at september 30, 2022 and december 31, 2021, respectively           100,000                                                                           
  common shares held in treasury, at cost, 0.6 shares at september 30, 2022 and december 31, 2021           -3,300,000                                                                           
  total liabilities and stockholders' equity           1,956,000,000 1,945,400,000 2,011,600,000  1,924,000,000 1,846,700,000 1,190,600,000                                                                     
  common stock — 0.001 par value, 90.0 shares authorized; 45.4 shares and 44.9 shares issued and outstanding at july 1, 2022 and december 31, 2021, respectively            100,000                                                                          
  common shares held in treasury, at cost, 0.6 shares at july 1, 2022 and december 31, 2021            -3,300,000                                                                          
  accumulated other comprehensive gain            -13,300,000 -3,000,000  900,000 4,600,000 1,600,000          -43,000 412,000 1,306,000  1,551,000 1,005,000                                                      
  intangibles assets             237,600,000  261,000,000 270,500,000 155,600,000 160,500,000 165,500,000 170,400,000 175,400,000 180,300,000                                                                
  common stock — 0.001 par value, 90.0 shares authorized; 45.0 shares and 44.9 shares issued and outstanding at april 1, 2022 and december 31, 2021, respectively             100,000                                                                         
  common shares held in treasury, at cost, 0.6 shares at april 1, 2022 and december 31, 2021             -3,300,000                                                                         
  common stock — 0.001 par value, 90.0 authorized; 44.9 and 40.6 shares issued and outstanding at december 31, 2021 and december 25, 2020, respectively              100,000                                                                        
  common shares held in treasury, at cost, 0.6 shares at december 31, 2021 and december 25, 2020              -3,300,000                                                                        
  accumulated other comprehensive income              -200,000    5,100,000        -547,000         77,000  42,000  -20,000                                               
  common stock — 0.001 par value, 90.0 shares authorized; 44.9 shares and 40.6 shares issued and outstanding at september 24, 2021 and december 25, 2020, respectively               100,000                                                                       
  common shares held in treasury, at cost, 0.6 shares at september 24, 2021 and december 25, 2020               -3,300,000                                                                       
  common stock — 0.001 par value, 90.0 shares authorized; 44.7 shares and 40.6 shares issued and outstanding at june 25, 2021 and december 25, 2020, respectively                100,000                                                                      
  common shares held in treasury, at cost, 0.6 shares at june 25, 2021 and december 25, 2020                -3,300,000                                                                      
  common stock — 0.001 par value, 90.0 shares authorized; 40.6 shares issued and outstanding at march 26, 2021 and december 25, 2020                 100,000                                                                     
  common shares held in treasury, at cost, 0.6 shares at march 26, 2021 and december 25, 2020                 -3,300,000                                                                     
  common stock — 0.001 par value, 90.0 authorized; 40.6 and 39.9 shares issued and outstanding at december 25, 2020 and december 27, 2019, respectively                  100,000                                                                    
  common shares held in treasury, at cost, 0.6 shares at december 25, 2020 and december 27, 2019                  -3,300,000                                                                    
  common stock — 0.001 par value, 90.0 shares authorized; 40.5 shares and 39.9 shares issued and outstanding at september 25, 2020 and december 27, 2019, respectively                   100,000                                                                   
  common shares held in treasury, at cost, 0.6 shares at september 25, 2020 and december 27, 2019                   -3,300,000                                                                   
  common stock — 0.001 par value, 90.0 shares authorized; 40.3 shares and 39.9 shares issued and outstanding at june 26, 2020 and december 27, 2019, respectively                    100,000                                                                  
  common shares held in treasury, at cost, 0.6 shares at june 26, 2020 and december 27, 2019                    -3,300,000                                                                  
  common stock — 0.001 par value, 90.0 shares authorized; 39.9 shares issued and outstanding at march 27, 2020 and december 27, 2019                     100,000                                                                 
  common shares held in treasury, at cost, 0.6 shares at march 27, 2020 and december 27, 2019                     -3,300,000                                                                 
  common stock — 0.001 par value, 90.0 authorized; 39.9 and 39.1 shares issued and outstanding at december 27, 2019 and december 28, 2018, respectively                      100,000                                                                
  common shares held in treasury, at cost, 0.6 shares at december 27, 2019 and december 28, 2018                      -3,300,000                                                                
  prepaid expenses and other                       20,283,000 24,102,000 28,056,000 25,708,000 30,873,000 15,115,000 13,225,000 12,089,000 11,460,000 6,829,000 6,221,000 6,461,000 6,941,000 6,891,000 6,517,000 8,172,000 8,522,000 8,634,000 8,094,000 7,006,000 6,389,000 6,259,000 4,711,000 4,581,000 7,065,000 6,838,000 6,642,000 3,913,000 7,406,000 6,364,000 4,767,000 3,449,000 10,216,000 8,858,000 7,138,000 5,935,000 4,017,000 2,800,000 2,346,000 6,005,000 5,624,000 5,056,000 5,208,000 8,817,000 5,792,000 4,839,000 2,744,000 4,110,000 3,240,000 1,011,000 1,058,000 1,303,000 1,720,000 2,619,000 2,385,000 1,672,000 2,532,000 1,487,000 1,465,000 1,960,000 1,262,000 499,000 224,000 
  purchased intangibles                       185,409,000 190,500,000 188,653,000 193,507,000 203,180,000 29,392,000 30,489,000 31,587,000 33,331,000 34,562,000 35,793,000 37,024,000 38,464,000 39,903,000 41,342,000 42,782,000 44,952,000 37,702,000 39,057,000 16,824,000 18,045,000 19,266,000 20,487,000 21,708,000 23,235,000 24,761,000 26,203,000 27,702,000 29,651,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 19,750,000 20,087,000 20,425,000 20,762,000 21,100,000 21,437,000 21,775,000 22,112,000            
  deferred tax liability                       23,411,000 21,449,000 15,834,000 15,834,000 9,868,000 9,868,000 10,017,000 9,981,000 9,607,000 9,753,000 9,766,000 9,917,000 5,797,000 5,305,000 4,914,000 4,519,000 1,743,000                                   2,523,000 5,434,000 5,723,000          
  other non-current liabilities                       22,112,000 21,501,000 22,247,000  23,409,000                                                           
  stockholders’ equity:                                                                                      
  preferred stock — 0.001 par value, 10,000,000 authorized; none outstanding                                                                                      
  common stock — 0.001 par value, 90,000,000 authorized; 39,793,220 and 39,065,935 shares issued and outstanding, in 2019 and 2018, respectively                       40,000                                                               
  common shares held in treasury, at cost, 601,944 shares in 2019 and 2018                       -3,337,000 -3,337,000 -3,337,000                                                             
  ultra clean holdings, inc. stockholders' equity                       440,964,000 439,101,000 438,090,000 436,298,000 434,778,000                                                           
  noncontrolling interest                       15,762,000 15,387,000 15,439,000 14,690,000 11,970,000                                                           
  total stockholders’ equity                       456,726,000 454,488,000 453,529,000 450,988,000 446,748,000 439,327,000 419,536,000 300,305,000 276,680,000 254,668,000 231,773,000 216,131,000 204,905,000 200,278,000 198,425,000 200,943,000 214,839,000 208,650,000 205,591,000 188,552,000 183,399,000 189,132,000 181,807,000 171,929,000 163,416,000 160,049,000 156,656,000 156,780,000 157,251,000 128,276,000 122,865,000 117,285,000 108,345,000 104,102,000 95,587,000 87,509,000 81,836,000 73,203,000 65,854,000 61,179,000 58,069,000 58,906,000 71,990,000 78,399,000 132,151,000 134,091,000 132,959,000 129,488,000 125,936,000 119,755,000 113,190,000 107,168,000 99,923,000 93,623,000 68,570,000 55,281,000 54,239,000 54,726,000 53,740,000  50,035,000 48,104,000 45,018,000 
  total liabilities and stockholders’ equity                       992,877,000 1,008,958,000 1,003,245,000 965,477,000 986,632,000 643,745,000 680,837,000 563,412,000 500,753,000 453,843,000 423,280,000 380,697,000 352,295,000 358,336,000 345,950,000 336,153,000 356,106,000 341,552,000 342,713,000 296,142,000 284,353,000 303,827,000 312,935,000 292,543,000 267,353,000 269,330,000 270,412,000 265,929,000 278,401,000 166,820,000 193,200,000 178,299,000 174,895,000 193,985,000 184,641,000 172,995,000 160,026,000 144,384,000 149,535,000 131,310,000 105,041,000 94,709,000 108,072,000 117,411,000 190,634,000 186,947,000 199,960,000 195,027,000 197,846,000 191,271,000 195,193,000 187,047,000 185,776,000 186,682,000 100,071,000 75,009,000 70,320,000 68,424,000 74,236,000 67,698,000 68,154,000 71,857,000 104,411,000 
  property and equipment                        144,505,000 141,082,000  133,746,000                                                           
  common stock — 0.001 par value, 90,000,000 authorized; 39,536,762 and 39,065,935 shares issued and outstanding, in 2019 and 2018, respectively                        40,000                                                              
  common stock — 0.001 par value, 90,000,000 authorized; 39,288,237 and 39,065,935 shares issued and outstanding, in 2019 and 2018, respectively                         40,000                                                             
  equipment, real estate and leasehold improvements                          143,459,000                                                            
  common stock — 0.001 par value, 90,000,000 authorized; 39,065,935 and 33,664,940 shares issued and outstanding, in 2018 and 2017, respectively                          40,000                                                            
  common shares held in treasury, at cost, 601,944 shares in 2018 and 2017                          -3,337,000 -3,337,000 -3,337,000 -3,337,000                                                         
  deferred rent, current portion                           684,000 680,000 676,000 670,000 661,000 651,000 641,000 634,000 673,000 738,000 592,000 584,000 562,000 503,000 442,000 245,000 287,000 281,000 273,000 262,000 258,000 567,000 397,000 16,000 995,000 968,000 926,000 895,000 864,000 833,000 801,000 770,000 842,000 793,000 823,000 740,000   503,000 401,000                    
  common stock — 0.001 par value, 90,000,000 authorized; 39,001,184 and 33,664,940 shares issued and outstanding, in 2018 and 2017, respectively                           39,000                                                           
  equipment and leasehold improvements                            38,769,000 36,839,000 32,246,000 28,943,000 23,467,000 20,929,000 18,858,000 18,809,000 18,117,000 17,915,000 17,267,000 16,968,000 14,850,000 14,476,000 10,841,000 8,066,000 8,207,000 8,167,000 8,534,000 8,756,000 8,494,000 8,734,000 9,282,000 9,891,000 8,762,000 9,518,000 10,009,000 10,293,000 10,256,000 9,487,000 8,971,000 8,333,000 8,361,000 7,847,000 7,450,000 7,363,000 7,812,000 8,393,000 8,954,000 20,267,000 20,479,000 16,911,000 14,095,000 11,468,000 11,064,000 9,916,000 9,433,000 8,382,000 7,856,000 4,342,000 4,312,000 4,796,000 4,934,000 5,163,000  4,034,000 3,738,000 3,556,000 
  deferred rent and other liabilities                            5,682,000 5,792,000 5,886,000 2,408,000 2,452,000 2,553,000 2,657,000 2,547,000 2,927,000 3,037,000 3,185,000 3,283,000 2,815,000 2,901,000 2,808,000 2,921,000 2,999,000 3,084,000 3,149,000 3,203,000 2,947,000 2,922,000 2,979,000 1,753,000 1,990,000 2,244,000 2,470,000 2,559,000 2,791,000 3,022,000 3,223,000 3,423,000 3,623,000 3,824,000 3,985,000 4,375,000 4,549,000 4,894,000 4,982,000 5,126,000 5,319,000                  
  common stock — 0.001 par value, 90,000,000 authorized; 38,926,652 and 33,664,940 shares issued and outstanding, in 2018 and 2017, respectively                            39,000                                                          
  common stock — 0.001 par value, 90,000,000 authorized; 38,721,506 and 33,664,940 shares issued and outstanding, in 2018 and 2017, respectively                             39,000                                                         
  common stock — 0.001 par value, 90,000,000 authorized; 33,664,940 and 32,956,285 shares issued and outstanding, in 2017 and 2016, respectively                              34,000                                                        
  common shares held in treasury, at cost, 601,944 shares in 2017 and 2016                              -3,337,000                                                        
  common stock — 0.001 par value, 90,000,000 authorized; 33,627,343 and 32,956,285 shares issued and outstanding, in 2017 and 2016, respectively                               34,000                                                       
  common shares held in treasury, at cost, 601,944 shares in 2017 and 2016, respectively                               -3,337,000 -3,337,000 -3,337,000                                                     
  common stock — 0.001 par value, 90,000,000 authorized; 33,553,987 and 32,956,285 shares issued and outstanding, in 2017 and 2016, respectively                                34,000                                                      
  common stock — 0.001 par value, 90,000,000 authorized; 33,430,118 and 32,956,285 shares issued and outstanding, in 2017 and 2016, respectively                                 34,000                                                     
  common stock — 0.001 par value, 90,000,000 authorized; 32,956,285 and 32,279,429 shares issued and outstanding, in 2016 and 2015, respectively                                  33,000                                                    
  common shares held in treasury, at cost, 601,944 shares in 2016 and 2015, respectively                                  -3,337,000   -3,337,000                                                 
  common stock — 0.001 par value, 90,000,000 authorized; 32,912,546 and 32,279,429 shares issued and outstanding in 2016 and 2015, respectively                                   33,000                                                   
  common shares held in treasury, at cost, 601,944 shares in 2016 and 2015                                   -3,337,000 -3,337,000                                                  
  common stock — 0.001 par value, 90,000,000 authorized; 32,693,498 and 32,279,429 shares issued and outstanding in 2016 and 2015, respectively                                    33,000                                                  
  common stock — 0.001 par value, 90,000,000 authorized; 32,505,755 and 32,279,429 shares issued and outstanding in 2016 and 2015, respectively                                     33,000                                                 
  common stock — 0.001 par value, 90,000,000 authorized; 32,279,429 and 29,562,338 shares issued and outstanding, in 2015 and 2014, respectively                                      32,000                                                
  common shares held in treasury, at cost, 601,944 shares in 2015 and 2014, respectively                                      -3,337,000                                                
  inventory                                       75,564,000 64,647,000 59,912,000 56,850,000 55,353,000 67,060,000 67,461,000 63,942,000 50,293,000 48,672,000 51,171,000 53,965,000 63,304,000 44,451,000 60,998,000 55,473,000 59,267,000 69,871,000 65,152,000 59,288,000 64,041,000 55,058,000 56,694,000 46,976,000 36,571,000 32,022,000 37,893,000 39,814,000 49,013,000 43,634,000 48,411,000 49,342,000 51,189,000 48,361,000 51,487,000 47,914,000 49,414,000 45,105,000 27,552,000 19,106,000 13,625,000 13,503,000 17,990,000 15,133,000 16,730,000   
  deferred tax assets, net of valuation allowance                                       3,976,000 3,777,000 3,777,000                                             
  common stock — 0.001 par value, 90,000,000 authorized; 32,251,550 and 29,562,338 shares issued and outstanding in 2015 and 2014, respectively                                       32,000                                               
  common shares held in treasury, at cost, 601,944 shares in 2015 and 2014                                       -3,337,000 -3,337,000 -3,337,000                                             
  common stock — 0.001 par value, 90,000,000 authorized; 31,725,819 and 29,562,338 shares issued and outstanding, in 2015 and 2014, respectively                                        32,000                                              
  common stock — 0.001 par value, 90,000,000 authorized; 31,485,459 and 29,562,338 shares issued and outstanding, in 2015 and 2014, respectively                                         32,000                                             
  long-term debt                                          38,614,000 9,635,000 12,013,000 14,924,000 17,421,000    26,934,000  938,000 21,115,000 21,802,000 22,483,000 22,900,000 23,538,000 24,542,000 15,899,000 16,149,000 16,578,000 13,092,000 13,601,000 14,106,000 14,633,000 12,735,000 16,692,000 17,136,000 17,992,000 18,636,000 24,484,000 25,328,000 26,707,000 27,358,000 28,422,000 28,589,000          
  common stock — 0.001 par value, 90,000,000 authorized; 29,562,338 and 28,694,762                                          30,000                                            
  common shares held in treasury, at cost, 601,944 shares in 2014 and 2013, respectively                                          -3,337,000 -3,337,000 -3,337,000                                          
  common stock — 0.001 par value, 90,000,000 authorized; 29,530,847 and 28,694,762 shares issued and outstanding, in 2014 and 2013, respectively                                           30,000                                           
  common stock — 0.001 par value, 90,000,000 authorized; 29,511,366 and 28,694,762 shares issued and outstanding, in 2014 and 2013, respectively                                            30,000                                          
  common stock — 0.001 par value, 90,000,000 authorized; 29,342,974 and 28,694,762 shares issued and outstanding, in 2014 and 2013, respectively                                             29,000                                         
  common shares held in treasury, at cost, 601,944 shares                                             -3,337,000                  -3,337,000 -3,337,000 -3,337,000                     
  liabilities & stockholders’ equity                                                                                      
  common stock — 0.001 par value, 90,000,000 authorized; 28,694,762 and 27,910,851 shares issued and outstanding, in 2013 and 2012, respectively                                              29,000                                        
  common shares held in treasury, at cost, 601,944 shares in 2013 and 2012, respectively                                              -3,337,000                                        
  long-term debt, net of current portion                                               19,799,000 19,677,000 22,056,000  29,312,000                                   
  common stock — 0.001 par value, 90,000,000 authorized; 28,505,955 and 27,910,851 shares issued and outstanding, in 2013 and 2012, respectively                                               145,763,000                                       
  common shares held in treasury, at cost, 601,944 shares in 2013 and 2012                                               -3,337,000 -3,337,000 -3,337,000                                     
  common stock — 0.001 par value, 90,000,000 authorized; 28,434,650 and 27,910,851 shares issued and outstanding, in 2013 and 2012, respectively                                                144,444,000                                      
  common stock — 0.001 par value, 90,000,000 authorized; 28,295,473 and 27,910,851 shares issued and outstanding, in 2013 and 2012, respectively                                                 143,367,000                                     
  common stock and additional paid-in capital — 0.001 par value, 90,000,000 authorized; 27,910,851 and 22,910,649 shares issued and outstanding, in 2012 and 2011, respectively                                                  143,180,000                                    
  common shares held in treasury, at cost, 601,944 shares in 2012 and 2011, respectively                                                  -3,337,000                                    
  common stock — 0.001 par value, 90,000,000 authorized; 27,848,965 and 22,910,649 shares issued and outstanding, in 2012 and 2011, respectively                                                   142,065,000                                   
  common shares held in treasury, at cost, 601,944 shares in 2012 and 2011                                                   -3,337,000 -3,337,000 -3,337,000                                 
  common stock — 0.001 par value, 90,000,000 authorized; 23,330,376 and 22,910,649 shares issued and outstanding, in 2012 and 2011, respectively                                                    111,369,000                                  
  common stock — 0.001 par value, 90,000,000 authorized; 23,270,712 and 22,910,649 shares issued and outstanding, in 2012 and 2011, respectively                                                     109,932,000                                 
  common stock and additional paid-in capital — 0.001 par value, 90,000,000 authorized; 22,910,649 and 22,299,982 shares issued and outstanding, in 2011 and 2010, respectively                                                      108,838,000                                
  common shares held in treasury, at cost, 601,944 shares in 2011 and 2010, respectively                                                      -3,337,000                                
  retained earnings/                                                      11,784,000                                
  common stock — 0.001 par value, 90,000,000 authorized; 22,856,375 and 22,299,982 shares issued and outstanding, in 2011 and 2010, respectively                                                       107,699,000                               
  common shares held in treasury, at cost, 601,944 shares in 2011 and 2010                                                       -3,337,000 -3,337,000 -3,337,000                             
  common stock — 0.001 par value, 90,000,000 authorized; 22,812,703 and 22,299,982 shares issued and outstanding, in 2011 and 2010, respectively                                                        106,611,000                              
  common stock — 0.001 par value, 90,000,000 authorized; 22,719,643 and 22,299,982 shares issued and outstanding, in 2011 and 2010, respectively                                                         105,054,000                             
  accumulated deficit                                                         -6,130,000 -11,950,000 -15,846,000 -22,543,000 -28,197,000 -32,047,000 -34,542,000 -33,124,000 -19,061,000                    -328,000 
  common stock and additional paid-in capital — 0.001 par value, 90,000,000 authorized; 22,299,982 and 21,484,178 shares issued and outstanding, in 2010 and 2009, respectively                                                          102,796,000                            
  common shares held in treasury, at cost, 601,944 shares in 2010 and 2009, respectively                                                          -3,337,000                            
  common stock — 0.001 par value, 90,000,000 authorized; 21,987,685 and 21,484,178 shares issued and outstanding, in 2010 and 2009, respectively                                                           101,019,000                           
  common shares held in treasury, at cost, 601,944 shares in 2010 and 2009                                                           -3,337,000 -3,337,000 -3,337,000                         
  common stock — 0.001 par value, 90,000,000 authorized; 21,752,184 and 21,484,178 shares issued and outstanding, in 2010 and 2009, respectively                                                            99,083,000                          
  common stock — 0.001 par value, 90,000,000 authorized; 21,593,849 and 21,484,178 shares issued and outstanding, in 2010 and 2009, respectively                                                             97,388,000                         
  deferred income taxes                                                                 2,451,000 2,451,000 3,955,000 3,955,000 3,955,000 3,597,000 4,855,000 4,607,000 4,375,000 4,186,000 2,409,000 2,255,000 2,294,000 2,294,000 1,768,000 1,768,000 1,768,000 2,340,000 1,582,000 2,563,000 2,013,000 
  common stock — 0.001 par value, 90,000,000 authorized; 21,484,178 and 21,287,700 shares issued and outstanding, in 2009 and 2008, respectively                                                              96,563,000                        
  common shares held in treasury, at cost, 601,944 shares in 2009 and 2008, respectively                                                              -3,337,000                        
  other long-term assets:                                                                                      
  common stock — 0.001 par value, 90,000,000 authorized; 21,456,897 and 21,287,700 shares issued and outstanding, in 2009 and 2008, respectively                                                               95,948,000                       
  common stock — 0.001 par value, 90,000,000 authorized; 21,441,602 and 21,287,700 shares issued and outstanding, in 2009 and 2008, respectively                                                                95,367,000                      
  commitments and contingencies (see note 8) stockholders’ equity:                                                                                      
  common stock — 0.001 par value, 90,000,000 authorized; 21,355,542 and 21,287,700 shares issued and outstanding, in 2009 and 2008, respectively                                                                 94,388,000                     
  deferred and other tax liabilities                                                                   713,000 853,000 853,000 1,031,000 2,953,000 3,085,000 3,218,000             
  common stock — 0.001 par value, 90,000,000 authorized; 21,287,700 and 21,562,836 shares issued and outstanding, in 2008 and 2007, respectively                                                                  93,757,000                    
  common shares held in treasury, at cost, 601,944 shares and none in 2008 and 2007, respectively                                                                  -3,337,000                    
  common stock — 0.001 par value, 90,000,000 authorized; 21,680,805 and 21,562,836 shares issued and outstanding, in 2008 and 2007, respectively                                                                   93,119,000                   
  common shares held in treasury, at cost, 171,606 shares and none in 2008 and 2007, respectively                                                                   -1,163,000                   
  common stock — 0.001 par value, 90,000,000 authorized; 21,705,109 and 21,562,836 shares issued and outstanding, in 2008 and 2007, respectively                                                                    91,968,000                  
  capital lease obligations, current portion                                                                     32,000 33,000 38,000 46,000 43,000 61,000 85,000 57,000 64,000 70,000 76,000 77,000 103,000 102,000 128,000 126,000 126,000 
  capital lease obligations and other liabilities                                                                     1,952,000 1,029,000 283,000 295,000 290,000 318,000 311,000 325,000 340,000 354,000 368,000 386,000 406,000 426,000 446,000 464,000 509,000 
  common stock — 0.001 par value, 90,000,000 authorized; 21,629,379 and 21,562,836 shares issued and outstanding, in 2008 and 2007, respectively                                                                     90,674,000                 
  long-term assets:                                                                                      
  income taxes payable                                                                         2,500,000 2,355,000          1,243,000 1,301,000 
  common stock — 0.001 par value, 90,000,000 authorized; 21,562,836 and 21,080,540 shares issued and outstanding, in 2007 and 2006, respectively                                                                      89,092,000                
  common stock — 0.001 par value, 90,000,000 authorized; 21,499,248 and 21,080,540 shares issued and outstanding, in 2007 and 2006, respectively                                                                       87,611,000               
  common stock — 0.001 par value, 90,000,000 authorized; 21,289,233 and 21,080,540 shares issued and outstanding, in 2007 and 2006, respectively                                                                        84,971,000              
  common stock — 0.001 par value, 90,000,000 authorized; 21,187,946 and 21,080,540 shares issued and outstanding, in 2007 and 2006, respectively                                                                         83,620,000             
  deferred stock-based compensation                                                                         -118,000 -152,000    -350,000 -414,000 -466,000 -519,000 -571,000 -623,000 -676,000 -728,000 
  common stock — 0.001 par value, 90,000,000 authorized; 21,080,540 and 16,501,363 shares issued and outstanding, in 2006 and 2005, respectively                                                                          82,198,000            
  other accrued expenses and liabilities                                                                           3,170,000 4,600,000 3,571,000 2,004,000    847,000    
  common stock — 0.001 par value, 90,000,000 authorized; 20,842,536 and 16,501,363 shares issued and outstanding, in 2006 and 2005, respectively                                                                           79,463,000           
  common stock — 0.001 par value, 90,000,000 authorized; 20,800,446 and 16,501,363 shares issued and outstanding, in 2006 and 2005, respectively                                                                            78,723,000          
  tradename                                                                             8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 8,987,000 
  common stock — 0.001 par value, 90,000,000 authorized; 18,269,975 and 16,501,363 shares issued and outstanding, in 2006 and 2005, respectively                                                                             57,627,000         
  equipment and leasehold improvements:                                                                                      
  computer equipment and software                                                                              1,834,000    1,648,000    
  furniture and fixtures                                                                              308,000    294,000    
  machinery and equipment                                                                              2,960,000    3,101,000    
  leasehold improvements                                                                              4,171,000    3,613,000    
  accumulated depreciation and amortization                                                                              -4,961,000    -3,264,000    
  common stock — 0.001 par value, 90,000,000 authorized; 16,501,363 and 16,366,466 shares issued and outstanding, in 2005 and 2004, respectively                                                                              46,819,000        
  deferrred income taxes                                                                               2,340,000 2,340,000 2,340,000  2,725,000   
  common stock — 0.001 par value, 90,000,000 authorized; 16,436,291 and 16,366,466 shares issued and outstanding, in 2005 and 2004, respectively                                                                               46,524,000       
  common stock — 0.001 par value, 90,000,000 authorized; 16,427,148 and 16,366,466 shares issued and outstanding, in 2005 and 2004, respectively                                                                                46,497,000      
  cash                                                                                 10,843,000 11,440,000 9,933,000 7,476,000 7,235,000 
  stockholders’ equity                                                                                      
  common stock - - 0.001 par value, 90,000,000 authorized; 16,372,689 and 16,366,466 shares issued and outstanding, in 2005 and 2004, respectively                                                                                 46,256,000     
  series a senior notes to related parties, net of deferred compensation of 580 in 2003                                                                                      
  current liabilities                                                                                      
  accrued expenses and other liabilities                                                                                   2,114,000 2,199,000 4,510,000 
  series a senior notes to related parties, net of deferred compensation of 0 in 2004 and 580 in 2003                                                                                      
  common stock — 0.001 par value, 90,000,000 authorized; 16,315,019 and 10,245,395 shares issued and outstanding, in 2004 and 2003, respectively                                                                                   45,984,000   
  series a senior notes to related parties, net of deferred compensation of 580 in 2003 and 0 in 2004                                                                                     30,593,000 
  common stock — 0.001 par value, 90,000,000 authorized; 10,245,395 and 16,313,561 shares issued and outstanding, in 2003 and 2004, respectively                                                                                    46,019,000  
  accounts receivable, subscribed stock                                                                                     39,060,000 
  common stock — 0.001 par value, 90,000,000 authorized; 10,245,395 and 16,307,895 shares issued and outstanding, in 2003 and 2004, respectively                                                                                     46,074,000 

We provide you with 20 years of balance sheets for Ultra Clean stock, allowing you to gain comprehensive visibility into the fundamentals of the company. Our detailed breakdowns include key financial metrics such as asset and liabilities, payables and receivables, long debts and short debts, cash and inventories, expenses and profits. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of Ultra Clean. Explore the full financial landscape of Ultra Clean stock with our expertly curated balance sheets.

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