7Baggers

ENDRA Life Sciences Inc
(NASDAQ:NDRA) 

NDRA stock logo

ENDRA Life Sciences Inc. develops technology for clinical diagnostic ultrasound. It develops thermo-acoustic enhanced ultrasound technology that transmits sound waves, which bounce off tissues, organs, and blood for the treatment of nonalcoholic fatty liver disease, as well as temperature monitoring...

Founded: 2008
Full Time Employees: 15
Sector: Healthcare
Industry: Diagnostics & Research

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At a glance:
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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 
                                         
      operating expenses
                                         
      research and development
    528,685 508,137 794,444 716,366 1,041,526 637,957 1,632,849 1,400,182 1,391,314 579,350 1,830,297 1,847,560 1,213,022 1,663,315 1,173,319 1,744,925 1,141,486 1,422,801 1,769,339 1,487,049 1,518,146 1,143,410 1,468,441 1,304,808 1,773,498 2,028,253 1,162,911 839,756 1,668,823 1,050,975 300,527 174,725 95,814 1,360,009 137,540 103,640 95,237 
      sales and marketing
    68,991 6,360 83,157 162,952 238,660 86,271 243,332 247,773 181,616 147,833 420,439 342,039 339,903 326,769 275,565 256,763 160,935 382,113 139,751 134,763 114,955 192,424 100,203 88,343 56,818 167,070 72,179 41,357 107,177 41,928 47,375 6,904 1,124 67,201 16,040 5,724 4,433 
      general and administrative
    871,606 1,107,529 631,413 1,351,535 1,500,355 3,572,511 1,252,881 1,346,610 1,366,398 730,597 1,166,480 1,382,094 1,302,344 1,323,297 1,201,851 1,198,502 1,273,418 1,266,627 1,346,360 1,269,467 1,467,745 918,508 1,071,889 932,021 916,903 935,344 832,884 941,955 1,067,792 909,904 731,762 881,570 263,759 873,126 451,530 384,948 273,786 
      total operating expenses
    1,469,282 1,622,026 1,509,014 2,230,853 2,780,541 4,296,739 3,129,062 2,994,565 2,939,328 1,457,780 3,417,216 3,571,693 2,855,269 3,313,381 2,650,735 3,200,190 2,575,839 3,071,541 3,255,450 2,891,279 3,100,846 2,254,342 2,640,533 2,325,172 2,747,219 3,130,667 2,355,515 1,823,068 2,843,792 2,002,807 1,079,664 1,063,199 360,697 2,300,336 605,110 494,312 373,456 
      operating income
    -1,469,282 -1,622,026 -1,509,014 -2,230,853 -2,780,541 -4,296,739 -3,129,062 -2,994,565 -2,939,328 -1,457,780 -3,417,216 -3,571,693 -2,855,269 -3,313,381 -2,650,735 -3,200,190 -2,575,839 -3,071,541 -3,255,450 -2,891,279 -3,100,846 -2,254,342 -2,640,533 -2,325,172 -2,747,219 -3,130,667 -2,355,515 -1,823,068 -2,837,618 -2,002,807 -910,934 -1,056,855 -360,697 -2,296,571 -605,110 -494,312 -373,456 
      yoy
    -47.16% -62.25% -51.77% -25.50% -5.40% 194.75% -8.43% -16.16% 2.94% -56.00% 28.92% 11.61% 10.85% 7.87% -18.58% 10.68% -16.93% 36.25% 23.29% 24.35% 12.87% -27.99% 12.10% 27.54% -3.19% 56.31% 158.58% 72.50% 686.70% -12.79% 50.54% 113.80% -3.42%     
      qoq
    -9.42% 7.49% -32.36% -19.77% -35.29% 37.32% 4.49% 1.88% 101.63% -57.34% -4.33% 25.09% -13.83% 25.00% -17.17% 24.24% -16.14% -5.65% 12.60% -6.76% 37.55% -14.63% 13.56% -15.36% -12.25% 32.91% 29.21% -35.75% 41.68% 119.86% -13.81% 193.00% -84.29% 279.53% 22.41% 32.36%  
      operating margin %
    -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -45960.77% -Infinity% -317.40% -1829.36% -Infinity% -33526.58% -Infinity% -Infinity% -Infinity% 
      other (expenses) income
                                         
      other income
    24,390 -8,250 65,528 1,700 4,841 36,415 28,226 437,433 -3,418 -1,756 -23,011 -19,374 -2,933 23,785 -7,507 1,086  -33,087 -2,621 1,265 6,617 3,581 -44,612 -9,199 -1,517    12,315 -362,803 2,026 -374,937 -380,926     
      digital asset staking compensation
                                         
      unrealized gain on change in fair value of digital assets
                                         
      realized gain on change in fair value of digital assets
                                         
      changes in fair value of warrant liability
    408,562 116,137 3,341,829   105,908                                
      total other (expenses) income
    432,952                                     
      loss from operations before income taxes
    -1,036,330 -3,169,209 -2,354,090 -2,229,153 -2,775,700 -4,149,004 -3,100,836 -2,557,132 -2,942,746 -1,459,536 -3,440,227 -3,591,067 -2,858,202 -3,289,596 -2,658,242 -3,199,104 -2,269,276 -3,104,628 -3,258,071 -2,893,872 -3,322,797 -2,250,761 -3,413,562 -2,334,371 -2,748,736 -4,809,294 -2,758,576 -1,846,772 -2,825,303 -2,365,610 -908,908 -1,431,791 -741,623 -2,294,640 -977,898 -729,114 -379,478 
      provision for income taxes
                                         
      net income
    -1,036,330 -3,169,209 -2,354,090 -2,229,153 -2,775,700 -4,149,004 -3,100,836 -2,557,132 -2,942,746 -1,459,536 -3,440,227 -3,591,067 -2,858,202 -3,289,596 -2,658,242 -3,199,104 -2,269,276 -3,104,628 -3,258,071 -2,893,872 -3,322,797 -2,250,761 -3,413,562 -2,334,371 -2,748,736 -2,124,167.5 -2,758,576 -1,846,772 -2,825,303 -2,365,610 -908,908 -1,431,791 -741,623 -2,294,640 -977,898 -729,114 -379,478 
      yoy
    -62.66% -23.62% -24.08% -12.83% -5.68% 184.27% -9.87% -28.79% 2.96% -55.63% 29.42% 12.25% 25.95% 5.96% -18.41% 10.55% -31.71% 37.94% -4.56% 23.97% 20.88% 5.96% 23.74% 26.40% -2.71% -10.21% 203.50% 28.98% 280.96% 3.09% -7.05% 96.37% 95.43%     
      qoq
    -67.30% 34.63% 5.60% -19.69% -33.10% 33.80% 21.26% -13.10% 101.62% -57.57% -4.20% 25.64% -13.11% 23.75% -16.91% 40.97% -26.91% -4.71% 12.59% -12.91% 47.63% -34.06% 46.23% -15.07% 29.40% -23.00% 49.37% -34.63% 19.43% 160.27% -36.52% 93.06% -67.68% 134.65% 34.12% 92.14%  
      net income margin %
    -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -45761.31% -Infinity% -316.69% -2478.35% -Infinity% -33498.39% -Infinity% -Infinity% -Infinity% 
      net income per share
    -1.86 -3.25 -9.54 -0.08 -449.58 25.2 -706.2 -0.43 -0.93 -0.05 -1.09 -1.17 -1.33 -4.38 -0.06 -0.08 -0.06 -0.08 -0.15 -0.2 -0.29 -0.22 -0.46 -0.31 -0.37 -1.2 -0.7 -0.47 -0.72 -0.28 -0.23 -0.59 -1.03 -0.65 -1.35 -1.01 -0.52 
      weighted-average common shares – basic and diluted
    557,582 787,020 246,816 15,590 6,174 202,106 4,391 5,996,186 3,169,103 6,363,759 3,158,723 3,082,209 2,152,711 2,891,292 41,912,535 41,675,664 37,772,515 40,922,709 23,889,591 14,735,662 11,508,843 19,192,226 7,428,788 7,422,642 7,422,642 7,499,984 3,927,933 3,923,027 3,923,027 4,504,873 3,907,027 2,437,010 723,335 2,756,956 723,335 723,335 723,335 
      warrant expense
      -7,323,685                                   
      gain or loss on settlement of warrant exercise
      3,071,252   767,813                                
      total other income
     70,718.5 -845,076     437,433                     12,315         
      total other expenses
       1,700 4,841 147,735 28,226  -3,418 115,560.25 -23,011 -19,374 -2,933 23,785 -7,507 1,086  -33,087 -2,621 -2,593 -221,951 3,581 -773,029 -9,199 -1,517 -1,678,627 -403,061 -23,704  -362,803 2,026 -374,937 -380,926 1,931 -372,789 -234,802 -6,022 
      other expenses
                                         
      gain on extinguishment of debt
                    308,600                     
      deemed dividend
                    -121,071  -395,551                   
      net loss attributable to common stockholders
                 -3,289,596 -2,658,242 -3,199,104 -2,390,347 -3,104,628 -3,653,622 -2,893,872 -3,322,797 -2,250,761 -3,413,562               
      other expense
                    -2,037         -51,575 -25,455 -23,704         -199 
      total other
                    306,563                     
      amortization of debt discount
                       -3,858 -228,568  -728,417   -1,627,052 -377,606           
      revenue
                                6,174  287,000 57,772  6,850    
      yoy
                                         
      qoq
                                  396.78%       
      cost of goods sold
                                  118,270 51,427  3,085    
      gross profit
                                6,174  168,730 6,345  3,765    
      yoy
                                         
      qoq
                                  2559.26%       
      gross margin %
    NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% 100.00% NaN% 58.79% 10.98% NaN% 54.96% NaN% NaN% NaN% 
      impairment of inventory
                              287,541           
      loss on warrant exercise
                                        -5,823 
      interest expense
                                     -188,208.75 -372,789 -234,802  
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 
                                          
        assets
                                          
        current assets
                                          
        cash
      356,462 762,365 794,036 1,808,574 2,064,874 3,229,480 4,745,187 6,400,732 1,134,701  3,334,536 4,819,459 2,355,251 4,889,098 8,016,350 11,278,041 7,127,363 9,461,534 11,793,189 14,043,341 16,842,753 7,227,316 3,793,292 748,561 3,102,728 6,174,207 2,275,302 2,267,530 3,925,474 6,471,375 2,205,858 3,149,988 5,601,878 6,977,462 7,524,071 133,679 
        prepaid expenses
      180,204 205,604 254,673 44,310 115,332 204,185 217,120 312,742 135,821 198,905 305,885 506,914 428,529 992,875 914,261 834,863 1,061,406 1,348,003 1,177,201 968,923 776,092 390,800 561,554 1,064,146 373,254 116,749 206,658 243,782 105,069 145,424 318,924 38,598 67,496 101,254 4,200 1,139 
        total current assets
      536,666 967,969 1,048,709 1,852,884 2,180,206 3,433,665 4,962,307 6,713,474 1,270,522 3,032,812 6,398,054 8,084,006 5,519,129 8,526,690 11,564,688 14,487,632 10,119,027 12,094,115 14,470,133 16,343,041 18,351,439 8,213,722 4,779,505 2,275,345 3,772,868 6,535,099 2,976,181 2,951,982 4,378,133 6,949,558 2,834,315 3,463,860 5,882,153 7,222,817 7,672,500 265,648 
        non-current assets
                                          
        fixed assets
      33,024 42,516 52,633 63,419 72,775 69,281 80,281 91,777 111,470 111,782 160,816 192,874 228,139 235,655 230,612 239,544 201,445 131,130 162,265 192,088 225,817 212,242 225,620 214,587 237,015 236,251 218,798 238,727 258,839 273,233 211,345 226,210 241,549 256,909 272,066 279,478 
        right of use assets
      431,725 461,949 491,363 519,966 546,216 578,013 229,771 272,284 313,715 354,091 393,451 431,842 469,290 505,816 541,456 576,255 610,234 643,413 675,822 707,504 321,563 339,012 356,060 372,720 389,004 404,919 420,488          
        prepaid expenses, long term
       365,417 365,417 365,417 365,417 365,417 388,842 647,085 647,085 626,610 644,610 530,068                         
        digital assets
      2,430,781 2,009,960                                   
        other assets
      5,986 5,986 5,986 5,986 5,984 5,986 5,986 5,986 5,986 5,986 5,986 5,986 5,986 5,986 5,986 5,986 5,986 5,986 5,986                  
        total assets
      3,438,182 3,853,797 1,964,108 2,807,672 3,170,598 4,452,362 8,379,110 10,442,529 5,060,701 6,754,146 7,602,917 9,244,776 6,654,888 9,274,147 12,342,742 15,309,417 10,936,692 12,874,644 15,314,206 17,242,633 18,898,819 8,764,976 5,361,185 2,862,652 4,398,887 7,176,269 3,615,467 3,190,709 4,636,972 7,222,791 3,045,660 3,690,070 6,123,702 7,479,726 7,944,565 545,126 
        liabilities and stockholders’ equity
                                          
        current liabilities
                                          
        accounts payable and accrued liabilities
      701,487 621,578 671,516 448,419 439,688 508,293 626,706 1,167,434 1,038,465 700,754 1,972,362 1,841,562 1,645,749 1,523,012 1,558,097 1,360,365 1,220,840 1,411,437 1,449,130 1,514,866 686,650 910,183 1,325,005 1,169,237 1,444,035 1,708,525 1,198,487 1,366,391 835,232 974,583 751,376 860,196 848,214 312,042 162,302 623,129 
        lease liabilities, current portion
      133,953 129,378 128,791 128,218 126,097 96,937 187,339 182,733 178,239 173,857 168,610 163,013 157,554 152,228 147,057 142,025 137,117 132,330 127,696 123,192 79,175 76,480 73,624 71,085 68,608 66,193 65,295          
        total current liabilities
      835,440 750,956 800,307 576,637 565,785 605,230 814,045 1,350,167 1,216,704 903,095 2,169,456 2,033,059 1,831,787 1,703,724 1,705,154 1,502,390 1,357,957 1,543,767 1,576,826 1,638,058 765,825 986,663 1,398,629 1,240,322 1,551,045 2,072,787 1,853,808      848,214 312,042 162,302 1,924,832 
        long term debt
                                          
        lease liabilities
      327,253 362,974 396,537 429,274 461,206 487,482 49,823 98,421 145,825 192,062  281,154 324,064 365,919 405,773 444,168 481,618 518,147 552,830 586,193 252,345 271,908 290,489 308,366 325,804 342,812 358,915          
        warrant liability
      488,604 479,747 595,884 328,610 390,722 799,284 910,556                              
        total long term debt
      815,857 842,721 992,421 757,884 851,928 1,286,766 960,379 98,421 145,825 192,062  281,154 324,064 365,919 434,257 472,652 510,102 546,631 581,314 614,677 280,829 608,992 627,573 645,450 325,804 342,812           
        total liabilities
      1,651,297 1,593,677 1,792,728 1,334,521 1,417,713 1,891,996 1,774,424 1,448,588 1,362,529 1,095,157 2,406,619 2,314,213 2,155,851 2,069,643 2,139,411 1,975,042 1,868,059 2,090,398 2,158,140 2,252,735 1,046,654 1,595,655 2,026,202 1,885,772 1,876,849 2,415,599 2,212,723 1,366,391 835,232 974,583 1,104,957 860,196 848,214 312,042 162,302 1,924,832 
        commitments and contingencies
                                          
        stockholders’ equity
                                          
        series a convertible preferred stock, 0.0001 par value...
                           
        series b convertible preferred stock, 0.0001 par value...
                                          
        series c convertible preferred stock, 0.0001 par value...
                                          
        common stock, 0.0001 par value...
      122 116 77  55 53 53 7,244 1,092 1,039 841 748 317 317 6,315 6,315 4,454 4,254 4,215 4,185 4,161 3,404 2,500 1,644 1,355 842 751 742 742 742 392 392 392 390 390 72 
        additional paid in capital
      113,563,705 112,725,513 107,467,603  106,227,259 105,998,412 105,893,728 105,921,675 98,402,631 97,582,868 95,664,011 94,297,167 89,307,675 89,068,015 88,768,831 88,462,324 80,604,416 79,456,938 78,695,367 77,838,745 77,460,997 64,493,611 58,281,673 52,227,904 50,982,080 49,933,736 37,590,359 34,598,379 34,241,430 33,939,162 24,507,821 23,550,220 23,170,531 22,768,089 22,473,759 11,790,318 
        accumulated deficit
      -111,776,942 -110,465,509 -107,296,300  -104,474,429 -103,438,099 -99,289,095 -96,935,005 -94,705,852 -91,930,152 -90,470,616 -87,369,780 -84,812,648 -81,869,902 -78,580,306 -75,140,079 -71,549,012 -68,690,810 -65,586,182 -62,927,940 -59,728,836 -57,338,489 -55,087,728 -51,434,106 -48,540,234 -45,217,437 -36,188,366 -32,774,803 -30,440,432 -27,691,696 -22,567,510 -20,720,738 -17,895,435 -15,600,795 -14,691,886 -13,260,096 
        total stockholders’ equity
      1,786,885 2,260,120 171,380  1,752,885 2,560,366 6,604,686 8,993,941 3,698,172 5,658,989 5,196,298 6,930,563 4,499,037 7,204,504 10,203,331 13,334,375 9,068,633 10,784,246 13,156,066 14,989,898 17,852,165 7,169,321 3,334,983 976,880 2,522,038 4,760,670 1,402,744 1,824,318 3,801,740 6,248,208 1,940,703 2,829,874 5,275,488 7,167,684 7,782,263  
        total liabilities and stockholders’ equity
      3,438,182 3,853,797 1,964,108  3,170,598 4,452,362 8,379,110 10,442,529 5,060,701 6,754,146 7,602,917 9,244,776 6,654,888 9,274,147 12,342,742 15,309,417 10,936,692 12,874,644 15,314,206 17,242,633 18,898,819 8,764,976 5,361,185 2,862,652 4,398,887 7,176,269 3,615,467 3,190,709 4,636,972 7,222,791 3,045,660 3,690,070 6,123,702 7,479,726 7,944,565  
        series c preferred stock, 0.0001 par value...
                                          
        stock payable
             27 301 5,233 2,061 2,427 3,692 6,073 8,490 5,814 8,774 13,863 42,665 74,907 115,842 10,794 224,163 181,437 78,836 43,528          90,000 
        inventory
            2,711,923 2,711,923 2,711,923 2,622,865 2,757,633 2,757,633 2,735,349 2,644,717 2,634,077 2,374,728 1,930,258 1,284,578 1,499,743 1,324,791 726,608 589,620 323,208 340,687 174,935 113,442 127,831 74,280 74,275 59,444 279,210 245,962 191,680 131,679 133,422 40,237 
        loans
               28,484 28,484 28,484 28,484 28,484 28,484 28,484 28,484 28,484 28,484 28,484 28,484 337,084 337,084 337,084             
        loans, long term
                                          
        cash and cash equivalents
               2,833,907                           
        lease liabilities, non-current
                237,163                          
        total long term liabilities
                237,163                358,915          
        vendor advance
                  432,344                        
        other current assets
                         5,986 5,986 5,986 101,451 121,951 121,951 130,701 366,390 366,390 273,315 273,315 18,553 17,542 14,249 12,422 10,806 15,593 
        convertible notes payable, net of discount
                              38,402 298,069 590,026         1,149,141 
        stock receivable
                            -85,626              
        series a preferred stock , 0.0001 par value...
                                         
        series b preferred stock, 0.0001 par value...
                                          
        preferred stock series a, 0.0001 par value...
                                         
        preferred stock series b, 0.0001 par value...
                                          
        current liabilities:
                                          
        long term debt:
                                          
        long term liabilities:
                                          
        preferred stock, 0.0001 par value...
                                          
        accounts receivable
                                    11,770 11,770 6,850    
        senior secured convertible promissory notes payable, net of discount
                                    353,581      
        notes payable
                                         50,000 
        convertible notes payable, related party, net of discount
                                         102,562 
        deferred offering costs
                                         75,000 
        liabilities and stockholders’ deficit
                                          
        stockholders’ deficit
                                          
        total stockholders’ deficit
                                         -1,379,706 
        total liabilities and stockholders’ deficit
                                         545,126 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 
                                          
          cash flows from operating activities
                                          
          net loss
        -1,311,433 -3,169,209 -2,262,242 -1,036,330 -4,149,004 -2,354,090 -2,229,153 -2,775,700 -1,459,536 -3,100,836 -2,557,132 -2,942,746  -3,440,227 -3,591,067 -2,858,202 -3,104,628 -2,658,242 -3,199,104 -2,269,276 9,474,729 -3,258,071 -2,893,872 -3,322,797 -4,809,294 -3,413,563 -2,365,610 -2,758,576 -1,846,772 -2,825,303 -2,294,640 -908,909 -1,431,790 -741,623 
          adjustments to reconcile net loss to net cash from operating activities:
                                          
          depreciation and amortization
        9,492 10,117 23,142 13,786 11,000 11,496 8,693 15,300 21,887 32,058 35,265 34,516 32,129 23,793 21,701 19,038 21,261 29,823 33,729 31,425 54,228 1,100 22,428 21,586 20,904 19,929 20,070 18,042 14,865 15,339 15,360 15,157 15,274 15,690 
          stock compensation expense
        574,451 12,878 171,809 83,046 104,684 -36,847 186,590 317,497                           
          amortization of right of use assets
        30,223 29,415 55,231 31,797 35,363 42,513 41,431 40,376 39,360 38,391 37,448 36,526 35,640 34,799 33,979 33,179 32,409 31,682 26,637 17,449 17,048 16,660 16,284 15,915           
          digital asset staking compensation
        -11,060                                  
          unrealized gain on change in fair value of digital assets
        -738,177                                  
          realized gain on change in fair value of digital assets
        -121,584                                  
          changes in fair value of warrant liability
        8,857 -116,137 -470,674 -408,562 -105,908                              
          changes in operating assets and liabilities:
                                          
          decrease in prepaid expenses
        390,817 49,069 159,873 88,854 36,360   42,609 124,980   132,002 -78,614 -79,398 226,543 286,597        -256,505           
          increase in accounts payable and accrued liabilities
        79,908       337,711  130,800 195,813 122,737 -35,085    -37,693       -256,878 530,503  -93,756   11,981 536,173 149,740 -346,196 188,577 
          increase in lease liability
        -31,146                                  
          net cash from operating activities
        -1,119,650 -1,611,711 -2,406,844 -1,293,129 -1,515,705 -1,657,229 -2,083,301 -2,144,312 -2,174,578 -2,598,755 -2,268,595 -2,506,847 -3,088,689 -3,246,830 -3,334,982 -3,098,870 -2,652,731 -2,746,758 -2,799,412 -2,923,483 -2,073,106 -2,133,457 -3,451,665 -3,088,367 -1,907,515 -2,482,729 -1,902,427 -1,468,734 -1,879,430 -2,451,890 -1,375,585 -546,609 -1,142,446 -236,274 
          capital expenditures
          free cash flows
        -1,119,650 -1,611,711 -2,406,844 -1,293,129 -1,515,705 -1,657,229 -2,083,301 -2,144,312 -2,174,578 -2,598,755 -2,268,595 -2,506,847 -3,088,689 -3,246,830 -3,334,982 -3,098,870 -2,652,731 -2,746,758 -2,799,412 -2,923,483 -2,073,106 -2,133,457 -3,451,665 -3,088,367 -1,907,515 -2,482,729 -1,902,427 -1,468,734 -1,879,430 -2,451,890 -1,375,585 -546,609 -1,142,446 -236,274 
          cash flows from investing activities
                                          
          purchases of fixed assets
         -17,280 -17,280 11,000 -27,000 -6,884 -27,000 -38,563 -14,861 -59,800 -89,353 -45,000 -64,850 11,867 -22,350 -38,357      
          sale of digital intangible assets
        450,000                                  
          net cash from investing activities
        450,000 -3,000,000 -17,280 -17,280 11,000 -23,796 2,279 -27,000 -38,563 -14,861 -59,800 -89,353 -45,000 -64,850 11,867 -22,350 -38,357      
          cash flows from financing activities
                                          
          proceeds from issuance of common stock for cash
        263,747                                  
          net cash from financing activities
        263,747 4,580,039 1,003,218 145,803 1,683 7,338,332 468,902 1,671,670 1,113,832   7,545,460 854,052 321,076 496,606 12,583,920 5,571,979 5,166,322 1,097,498 39,238 5,844,777  7,736,678   8,540,700 225,000 
          net increase in cash
        -405,903 -31,672   -1,515,707 -1,655,545     2,464,208 -2,533,847 -3,127,252 -3,261,691 4,150,678 -2,334,171 -2,331,657 -2,250,150 -2,799,412 9,615,437       5,834,251 -1,568,734   -1,375,585 -546,609 7,390,392 -11,274 
          cash, beginning of period
        762,365 3,229,480 3,229,480 2,833,907  4,889,098  9,461,534  7,227,316 6,174,207 5,601,878 144,953 
          cash, end of period
        356,462 -31,671 1,808,574 2,064,874 -1,515,707 -1,655,545 5,266,031 1,134,701  -1,484,923 2,464,208 2,355,251  -3,261,691 4,150,678 7,127,363  -2,250,152 -2,799,412 16,842,753 3,434,023 3,044,732 -2,354,167 3,102,728 3,898,905 7,771 5,834,251 -1,568,734 -944,130 3,149,988 -1,375,584 -546,609 7,390,392 133,679 
          supplemental disclosures of cash items
                                          
          interest paid
        12,051 12,860  14,855 8,699 6,664 7,746 8,801         16,768    1,920           
          income tax paid
                                          
          fixed assets write off
            8,808                           
          inventory reserve
            2,382,447 -138,046 142,733                           
          fair value of vested advisory warrant
                                          
          changes in fair value of digital assets
                                          
          warrant expense
                                         
          gain or loss on settlement of warrant exercise
            -5,412                              
          decrease in inventory
                                          
          decrease in lease liability
         -32,977 -24,112 2,884 -29,941 -43,992 -42,910 -41,855 -39,854 -38,394 -37,451 -36,529 -34,683 -33,363 -32,542 -31,742  -28,859 -24,562 -16,868 -15,725   -14,593           
          proceeds from sale of fixed assets
            3,204                           
          purchase of digital intangible assets
                                          
          proceeds from fundraising activities
                                          
          proceeds from issuance of common stock for cashless warrant exercise -
                                          
          repayment of loan
            -28,484                           
          supplemental disclosures of non-cash items
                                          
          stock dividend payable
            -1 -26 -274 -4,932 4,852 -366 -6,027 2,381    5,089 28,803 -4,218 -5,315 -22,337 -2,008 90,268 -171,975 34,066           
          right of use asset
         -29,414  546,216 348,242 -42,513 -41,431 313,715 -39,360 -38,391 -37,448 469,290 -35,640 -34,799 -33,979 610,234 -32,409 -31,682 385,941 321,563 -17,048   389,004 825,407          
          lease liability
         -32,976  587,303 347,257 -43,992 -42,910 324,064  -38,394 -37,451 481,618 -34,683 -33,363 -32,542 618,735 -30,049 -28,859 377,865 331,520 -15,725 393,667 -423,966 394,412 -15,205          
          cashless warrants
            5,412                              
          increase in inventory
             138,046 -231,791 -3,277 -22,284 -90,632 -10,640 -259,349 -444,470 -645,680 215,165 -174,952 -598,183 -136,988 -266,412   -61,493 14,389 -53,550   -33,248 -54,282 -60,000 1,743 -93,185 -132 
          decrease in accounts payable and accrued liabilities
          -59,871 -68,604 -124,769 -540,778         139,525 -190,597   818,065 -223,532               
          proceeds from issuance of common stock
          1,003,218 145,803 728,503 419,967 656,811 1,113,832   7,545,460 854,052 321,076 496,606 9,798,293 5,459,052 530,416           
          proceeds from warrant issuances and exercises
                                          
          proceeds from issuance of cashless warrants
                                          
          net decrease in cash
          -1,420,906 -1,164,606    -1,699,206 -500,629            3,434,023 3,044,732 -2,354,167 -3,071,479 3,898,905     -2,451,890     
          proceeds from issuance of warrants
                                        
          increase in prepaid expenses
                        -170,802 -208,278 -192,831 -385,292 170,754    89,909 37,124 182,622 -9,122 -280,327 28,899 33,757 -97,054 -3,061 -1,139 
          proceeds from warrant exercise
              6,609,829 77,419           112,927 4,593,646 11,200 39,238           
          gain on extinguishment of debt
                        -308,600               
          stock compensation expense including common stock issued for rsus
                250,557 252,739 255,855 237,279 290,769 309,183 311,349 288,537 411,737                  
          cash, beginning of year
                                          
          cash, end of year
                                          
          net income
                                          
          adjustments to reconcile net income to net cash from operating activities:
                                          
          deemed dividend
                        121,071               
          conversion of series a convertible preferred stock
                        -7 -1,353 1,088 -452           
          f-5
                                          
          table of contents
                                          
          stock payable for investor relations
                           46,250    40,000           
          amortization of debt discount
                            3,858 228,568 1,627,052  345,813 377,606       
          decrease in other current asset
                                          
          proceeds from loans
                                        
          conversion of convertible notes and accrued interest
                            493,814  1,027,000       
          exchange of balance in convertible notes and accrued interest for series a preferred stock
                                          
          conversion of series b convertible preferred stock
                            -72 59 -23           
          stock issued for financing cost
                                          
          decrease in other asset
                                          
          stock issued for rsu
                                          
          common stock, options and warrants issued for services
                          383,087 321,949 543,120 502,112 546,040 511,080 379,247 361,083 307,750 310,263 370,060 379,689 402,443 294,330   
          payment for settlement of notes
                                          
          stock paid and payable for services
                                          
          proceeds from warrant exercises
                           2,785,627               
          impairment of other assets
                                          
          decrease in other current assets
                                          
          proceeds from senior secured convertible promissory notes, net of fees
                                         
          proceeds from issuance of series a convertible preferred stock
                                          
          proceeds from issuance of series b convertible preferred stock
                                          
          discount on convertible notes
                                   225,000 
          exchange of balance in convertible notes and accrued interest for series a convertible preferred stock
                                          
          shares issued for financing cost
                                          
          deemed dividend related to warrant repriced
                                          
          prepaid expenses
                                          
          inventory
                                          
          other assets
                                          
          accounts payable and accrued liabilities
                                          
          payment for settlement of notestock
                                          
          lease liability for right of use asset at inception
                                          
          increase in other asset
                               8,750  -252,148 -2,614      -5,058 
          impairment of inventory
                                         
          increase in accounts receivable
                                   -505 -4,920     
          supplemental disclosures of cash items:
                                          
          supplemental disclosures of non-cash items:
                                          
          imputed interest on promissory notes
                                      493 987 
          increase/decrease in accounts payable and accrued liabilities
                                          
          cash flows from investing activities:
                                          
          supplemental disclosures:
                                          
          decrease/increase in accounts receivable
                                          
          repayment of notes payable
                                        
          proceeds from convertible notes
                                     225,000 
          interest on discount of convertible debt
                                         351,727 
          proceeds from issuance of common stock, net of fees
                                          
          increase in other assets
                                     -3,293  -1,616   
          addition warrants issued during exchange
                                          
          proceeds from notes payable
                                          
          common shares to be issued for accrued salaries - related parties
                                          
          additional warrants issued during exchange
                                          
          amortization of discount of convertible debt
                                         
          conversion of convertible notes
                                          
          common stock and options issued for services
                                         29,697 
          increase in deferred offering costs
                                         -75,000