7Baggers

Eos Energy Enterprises Inc
(NASDAQ:EOSE) 

EOSE stock logo

Eos Energy Enterprises, Inc. is accelerating the shift to clean energy with positively ingenious solutions that transform how the world stores power. Its breakthrough Znyth® aqueous zinc battery was designed to overcome the limitations of conventional lithium-ion technology. Safe, scalable, efficien...

Founded: 2008
Sector: Manufacturing
Industry: Optical Instrument and Lens Manufacturing

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At a glance:
  • Scaling Zinc-Based Long-Duration Storage Platform: Eos Energy Enterprises is focused on zinc-based battery systems aimed at long-duration energy storage for grid and commercial applications, positioning its technology as an alternative to lithium-ion for certain use cases.
  • Revenue Growth Tied to Commercial Deployments and Backlog Conversion: Near-term performance is largely driven by the pace of customer deployments, conversion of contracted backlog into recognized revenue, and the company’s ability to execute projects on schedule.
  • Manufacturing Ramp and Cost-Reduction Execution Are Key: Investment outcomes depend heavily on scaling manufacturing efficiently, improving yields, and reducing unit costs as volumes increase, with margins sensitive to ramp execution and learning-curve benefits.
  • Liquidity and Financing Remain Central Considerations: As a scaling-stage manufacturer, cash needs and access to financing can influence strategy and dilution risk, making balance-sheet flexibility and funding milestones important watch items.
  • Policy, Grid Demand, and Competitive Landscape Influence Adoption: Demand is supported by grid reliability needs and clean-energy policy incentives, while competitive dynamics—including lithium-ion pricing and other long-duration storage technologies—can affect win rates and pricing power.
Bull Thesis:
  • Surging Demand for Long-Duration Energy Storage (LDES): The global transition to renewable energy sources necessitates robust, long-duration energy storage solutions to ensure grid stability and reliability. Eos Energy's zinc-based battery technology is uniquely positioned to address this growing market need, offering a safer and more sustainable alternative to lithium-ion for grid-scale applications.
  • Differentiated and Sustainable Technology: Eos's Znyth battery technology utilizes abundant, non-toxic materials (zinc and water), making it inherently safer (non-flammable) and more environmentally friendly than traditional lithium-ion batteries. This differentiation can be a significant competitive advantage, especially for large-scale, grid-connected projects where safety and sustainability are paramount.
  • Strong Backlog and Growing Pipeline: The company has reported a substantial backlog of orders, indicating strong customer interest and validation of its technology. This backlog provides a clear revenue runway as production scales and demonstrates market acceptance for their LDES solutions, suggesting future revenue growth potential.
  • Significant Government Support and Incentives: Eos is a direct beneficiary of policies like the Inflation Reduction Act (IRA), which provides substantial manufacturing tax credits (45X) for domestically produced clean energy components. Additionally, potential access to Department of Energy (DOE) loan programs can significantly de-risk their scaling efforts and provide crucial capital for expansion.
Bear Thesis:
  • Persistent High Cash Burn and Dilution Risk: Eos Energy is in a capital-intensive scaling phase, leading to significant ongoing cash burn. Without achieving profitability, the company will likely require substantial additional capital, which could lead to further equity dilution for existing shareholders, impacting per-share value.
  • Execution Risk in Scaling Manufacturing: Ramping up production of a novel battery technology is complex and carries inherent execution risks. Potential challenges include manufacturing delays, cost overruns, supply chain disruptions, and quality control issues, which could hinder their ability to meet demand and achieve cost targets.
  • Negative Gross Margins and Uncertain Path to Profitability: The company has consistently reported negative gross margins, indicating that the cost of goods sold currently exceeds revenue. Achieving positive gross margins and ultimately net profitability requires significant cost reductions through economies of scale and process optimization, which is not guaranteed and could take longer than anticipated.
  • Intense Competition and Market Acceptance Challenges: While Eos offers a differentiated product, it operates in a highly competitive energy storage market. It faces competition not only from established lithium-ion players but also from a growing number of other emerging long-duration storage technologies (e.g., other flow batteries, thermal storage). Widespread market acceptance of a relatively new technology can be slow.
Main Competitors:
  • Fluence Energy Inc. ($FLNC) (Grid-scale battery energy storage systems (BESS), software, and services), Fluence is a leading global provider of grid-scale energy storage products and services, primarily utilizing lithium-ion battery technology. While Eos targets longer-duration, non-lithium solutions, Fluence competes by offering established, scalable BESS solutions that are often considered for a wide range of grid applications, including those where Eos aims to provide a more cost-effective or safer alternative for extended durations. Fluence also has the potential to integrate other battery chemistries in the future.
  • ESS Tech, Inc. ($GWH) (Iron flow batteries (Energy Warehouse, Energy Center)), ESS Tech is a direct competitor in the long-duration energy storage market, offering iron flow battery systems designed for 4-12+ hours of discharge. Like Eos, ESS emphasizes safety, sustainability (non-flammable, abundant materials), and a long operational lifespan, directly competing for utility, commercial, and industrial projects that require extended energy storage beyond the typical capabilities of lithium-ion.
  • Invinity Energy Systems plc ($IVEEF) (Vanadium flow batteries), Invinity is another direct competitor in the non-lithium, long-duration energy storage space, specializing in vanadium flow batteries. Their systems are designed for grid-scale applications requiring multiple hours of discharge, offering similar benefits to Eos in terms of safety, durability, and suitability for high-cycle applications. They compete for similar project types, particularly in renewable energy integration and grid firming.
  • Form Energy (Iron-air batteries), Form Energy is a significant emerging competitor, though currently private, focused on extremely long-duration energy storage (100+ hours) with their iron-air battery technology. While Eos targets a 3-12 hour duration, Form represents the cutting edge of non-lithium, ultra-long duration storage, aiming to replace fossil fuel peaker plants. Both companies are vying for the future of grid decarbonization by offering solutions beyond lithium-ion's economic sweet spot for extended discharge.
Moat:
Eos Energy Enterprises operates in a rapidly evolving and highly competitive energy storage market. Its primary moat lies in its proprietary zinc-based (Znyth) battery technology, which offers a non-flammable, safe, and sustainable solution using abundant, recyclable materials, specifically optimized for 3-12+ hour discharge durations. This positions Eos to address a critical gap where lithium-ion batteries become cost-prohibitive for longer durations. However, the competitive landscape is fierce, with established lithium-ion players like Fluence dominating shorter-duration markets, and a growing number of direct competitors like ESS Tech and Invinity offering alternative non-lithium chemistries (e.g., iron flow, vanadium flow) for similar long-duration applications. Additionally, emerging players like Form Energy are pushing the boundaries of ultra-long duration storage. Eos's challenge and opportunity lie in scaling its manufacturing, achieving cost targets, and demonstrating the long-term performance and economic viability of its unique chemistry to gain significant market share against both incumbent technologies and a diverse array of innovative alternatives.
Income Statements:
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 
                          
      total revenue
    56,963,000 57,998,000 30,512,000 15,236,000 10,457,000 7,253,000 854,000 898,000 6,601,000 6,610,000 684,000 249,000 8,835,000 2,666,000 6,065,000 5,895,000 3,298,000 3,104,000 718,000 612,000 164,000  
      yoy
    444.74% 699.64% 3472.83% 1596.66% 58.42% 9.73% 24.85% 260.64% -25.29% 147.94% -88.72% -95.78% 167.89% -14.11% 744.71% 863.24% 1910.98%      
      qoq
    -1.78% 90.08% 100.26% 45.70% 44.17% 749.30% -4.90% -86.40% -0.14% 866.37% 174.70% -97.18% 231.40% -56.04% 2.88% 78.74% 6.25% 332.31% 17.32% 273.17%   
      cost of goods sold
    101,390,000 112,418,000 64,437,000 46,189,000 34,996,000 30,753,000 25,764,000 14,121,000 28,229,000 30,350,000 21,262,000 11,246,000 26,940,000 30,792,000 50,025,000 36,866,000 35,585,000 21,126,000 12,904,000 12,364,000 100,000  
      gross profit
    -44,427,000 -54,420,000 -33,925,000 -30,953,000 -24,539,000                  
      yoy
    81.05%                      
      qoq
    -18.36% 60.41% 9.60% 26.14%                   
      gross margin %
    -77.99% -93.83% -111.19% -203.16% -234.67% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%  
      operating expenses
                          
      research and development expenses
    10,719,000 7,579,000 6,925,000 7,201,000 6,837,000 5,880,000 7,428,000 4,250,000 5,200,000 5,009,000 3,228,000 5,026,000 5,445,000 3,580,000 4,462,000 5,464,000 4,963,000 5,375,000 5,118,000 3,647,000 5,053,000  
      selling, general and administrative expenses
    24,095,000 18,841,000 19,786,000 25,488,000 20,995,000 16,716,000 17,796,000 11,293,000 14,242,000 13,481,000 13,076,000 13,138,000 13,955,000 12,578,000 14,651,000 19,115,000 14,279,000 14,046,000 8,825,000    
      loss from write-down of property, plant and equipment
    71,000 430,000 585,000 205,000 561,000 5,605,000 3,192,000 271,000 65,000 8,000 955,000 5,436,000 760,000 4,345,000 496,000 1,997,000       
      total operating expenses
    34,885,000 26,850,000 27,296,000 32,894,000 28,393,000 -39,913,000 54,180,000 29,935,000 47,736,000 48,848,000 38,521,000 34,846,000 47,100,000 51,275,000 69,634,000 63,273,000 55,000,000 40,703,000 27,004,000 49,800,000 21,815,000  
      operating income
    -79,312,000 -81,270,000 -61,221,000 -63,847,000 -52,932,000 -51,701,000 -53,326,000 -29,037,000 -41,135,000 -42,238,000 -37,837,000 -34,597,000 -38,265,000 -48,609,000 -63,569,000 -57,378,000 -51,702,000 -37,599,000 -26,286,000 -49,188,000 -21,651,000  
      yoy
    49.84% 57.19% 14.81% 119.88% 28.68% 22.40% 40.94% -16.07% 7.50% -13.11% -40.48% -39.70% -25.99% 29.28% 141.84% 16.65% 138.80%      
      qoq
    -2.41% 32.75% -4.11% 20.62% 2.38% -3.05% 83.65% -29.41% -2.61% 11.63% 9.36% -9.59% -21.28% -23.53% 10.79% 10.98% 37.51% 43.04% -46.56% 127.19%   
      operating margin %
    -139.23% -140.13% -200.65% -419.05% -506.19% -712.82% -6244.26% -3233.52% -623.16% -639.00% -5531.73% -13894.38% -433.11% -1823.29% -1048.13% -973.33% -1567.68% -1211.31% -3661.00% -8037.25% -13201.83%  
      other income
        -560,000 -1,181,750 -1,593,000  136,000 -118,500 421,000  -17,000 -5,000 41,000 -632,000 119,000      
      interest expense
    -12,242,000 -6,190,000 -4,846,000 -2,129,000 -164,000 -803,000 -133,000 -3,515,000 -4,267,000 -4,061,000 -4,994,000 -4,886,000 -4,829,000 -4,527,000 -2,766,000 -284,000 -338,000 -76,750 -132,000 -154,000 -21,000  
      interest expense - related parties
                          
      interest income
    2,787,000                      
      change in fair value of debt - related party
    -4,232,000 -4,059,000 -3,570,000 31,615,000 -5,933,000 37,099,000 -3,036,000 -240,000               
      change in fair value of warrants
    168,725,000 -27,025,000 -240,825,000 -57,936,000 45,925,000 -99,716,000 -66,469,000 -7,941,000 2,900,000              
      change in fair value of derivatives
    165,935,000                      
      change in fair value of derivatives - related parties
    267,230,000 -13,565,000 -327,841,000 -76,455,000 34,586,000 -145,161,000 -213,034,000 -47,727,000 534,000              
      other expense
    -3,000 -856,000 -337,000 -606,000    -3,270,000    -878,000           
      income before income taxes
    508,888,000 -120,444,000 -641,389,000 -222,931,000 15,141,000 -268,120,000 -342,882,000 -28,164,000 -46,683,000 -41,202,000 14,945,000 -131,628,000 -71,590,000 -56,607,000 -70,612,000 -56,710,000 -45,833,000      
      income tax expense
    5,000 9,000 4,000 6,000 5,000 4,000 -16,000 8,000 25,000 6,000 13,000 2,000 10,000 6,000 110,000        
      net income attributable to shareholders
    508,883,000 -120,453,000 -641,393,000 -222,937,000 15,136,000 -268,124,000 -342,866,000 -28,172,000               
      remeasurement of preferred stock - related party
    778,878,000 -138,178,000 -691,094,000 -21,385,000 79,997,000                  
      net income applicable to common stock
    1,287,761,000                      
      other comprehensive income
                          
      change in fair value of debt - credit risk - related party
    41,539,000 -63,309,000 -17,784,000 -6,224,000                   
      foreign currency translation adjustment
    -10,000 -2,000 -3,000 14,000 7,000                  
      comprehensive income attributable to common shareholders
    1,329,290,000 -321,942,000 -1,350,274,000 -254,988,000 95,140,000 -520,376,000 -388,772,000 -51,842,000  -47,074,500 14,932,000            
      yoy
    1297.19% -38.13% 247.32% 391.86%  1005.43% -2703.62%                
      qoq
    -512.90% -76.16% 429.54% -368.01% -118.28% 33.85% 649.92%   -415.26%             
      net income margin %
    2333.60% -555.09% -4425.39% -1673.59% 909.82% -7174.63% -45523.65% -5773.05% 0% -712.17% 2183.04% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%  
      net income available to common shareholders
    826,557,000                      
      basic and diluted income per share attributable to common shareholders
                          
      basic
    2.43 -0.63 -4.91 -1.05 0.42 -2.25 -1.77 -0.25 -0.23 -0.16 0.11 -1.12 -0.82 -0.68 -1.12 -1.01 -0.85 -0.57 -0.34 -1.04 -0.42  
      diluted
    0.12 -0.63 -4.91 -1.05 -0.2 -2.25 -1.77 -0.25 -0.23 -0.16 -0.05 -1.12 -0.82 -0.68 -1.12 -1.01 -0.85 -0.57 -0.34 -1.04 -0.42  
      weighted-average shares of common stock
                          
      basic
    339,602,063 260,834,731 271,618,045 237,741,328 225,474,247 212,039,775 216,898,374 211,137,189 201,306,905 126,967,756 138,005,222 117,320,802 86,797,669 62,439,857 63,065,884 56,021,185 53,961,553 52,664,349 53,636,894 51,792,365 51,126,863  
      diluted
    544,828,933 260,834,731 271,618,045 237,741,328 436,368,282 212,039,775 216,898,374 211,137,189 201,306,905 126,967,756 156,325,284 117,320,802 86,797,669 62,439,857 63,065,884 56,021,185 53,961,553 52,664,349 53,636,894 51,792,365 51,126,863  
      interest income - related party
     -2,362,750 840,000                    
      gain on debt extinguishment
      -3,589,000 -49,063,000    68,478,000               
      down round deemed dividend
       -4,456,000                   
      net income attributable to common shareholders
     -258,631,000 -1,332,487,000 -248,778,000 95,133,000 -481,516,000 -384,133,000 -51,843,000               
      other comprehensive loss
                          
      basic and diluted loss per share attributable to common shareholders
                          
      basic
    2.43 -0.63 -4.91 -1.05 0.42 -2.25 -1.77 -0.25 -0.23 -0.16 0.11 -1.12 -0.82 -0.68 -1.12 -1.01 -0.85 -0.57 -0.34 -1.04 -0.42  
      diluted
    0.12 -0.63 -4.91 -1.05 -0.2 -2.25 -1.77 -0.25 -0.23 -0.16 -0.05 -1.12 -0.82 -0.68 -1.12 -1.01 -0.85 -0.57 -0.34 -1.04 -0.42  
      interest expense - related party
       -4,510,000 -5,781,000 -3,763,500 -5,291,000 -4,912,000 -4,851,000 -8,240,500 -4,449,000 -14,758,000 -13,755,000 -1,949,500 -2,960,000 -2,664,000 -2,174,000      
      costs and expenses
                          
      accretion of preferred stock
         -16,234,500 -41,267,000                
      change in fair value of debt - credit risk
         -1,160,500 -4,642,000                
      foreign currency translation adjustment, net of tax
         -250 3,000 1,000 -5,000 4,000 -6,000 2,000 1,000 2,000 -1,000 5,000       
      accretion of series a-1 preferred stock
           -23,671,000               
      loss on debt extinguishment
               -1,876,000 -1,634,000          
      net income
            -46,708,000   -131,630,000 -71,600,000 -56,613,000 -70,722,000 -56,687,000 -45,791,000 -30,593,000 -18,124,000 -54,043,000 -21,456,000  
      comprehensive loss
            -46,713,000   -131,628,000 -71,599,000 -56,611,000 -70,723,000 -56,682,000       
      grant expense
                 -20,000  -169,000 173,000 156,000 157,000 -52,000 8,000  
      gain on change in fair value of derivatives - related party
             -6,479,750 61,804,000 -74,633,000  3,023,500 -416,000        
      comprehensive income
             -47,075,250 14,926,000            
      gain on change in fair value of derivatives - related parties
                -13,090,000          
      loss on pre-existing agreement
                       22,516,000   
      remeasurement of equity method investment
                       -7,480,000   
      income from equity in unconsolidated joint venture
                        440,000  
      gain on debt (extinguishment)/forgiveness
                  -942,000        
      change in fair value, embedded derivative - related party
                   3,978,000 7,695,000      
      change in fair value, warrants liability - related party
                   270,000 567,000      
      sale of state tax attributes
                       2,194,000   
      income tax benefit
                   23,000 42,000      
      interest expense, related party
                     -902,750 -3,611,000    
      change in fair value, embedded derivative
                     7,580,000 9,927,000    
      change in fair value, warrants liability
                     266,500 705,000 585,000 -224,000  
      gain on debt forgiveness
                      1,273,000    
      basic and diluted loss per share attributable to common shareholders1
                          
      basic
    2.43 -0.63 -4.91 -1.05 0.42 -2.25 -1.77 -0.25 -0.23 -0.16 0.11 -1.12 -0.82 -0.68 -1.12 -1.01 -0.85 -0.57 -0.34 -1.04 -0.42  
      diluted
    0.12 -0.63 -4.91 -1.05 -0.2 -2.25 -1.77 -0.25 -0.23 -0.16 -0.05 -1.12 -0.82 -0.68 -1.12 -1.01 -0.85 -0.57 -0.34 -1.04 -0.42  
      weighted-average shares of common stock2
                          
      basic
    339,602,063 260,834,731 271,618,045 237,741,328 225,474,247 212,039,775 216,898,374 211,137,189 201,306,905 126,967,756 138,005,222 117,320,802 86,797,669 62,439,857 63,065,884 56,021,185 53,961,553 52,664,349 53,636,894 51,792,365 51,126,863  
      diluted
    544,828,933 260,834,731 271,618,045 237,741,328 436,368,282 212,039,775 216,898,374 211,137,189 201,306,905 126,967,756 156,325,284 117,320,802 86,797,669 62,439,857 63,065,884 56,021,185 53,961,553 52,664,349 53,636,894 51,792,365 51,126,863  
      general and administrative expenses
                       11,325,000 16,654,000  
      interest expense related party
                          
    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 
                               
        assets
                               
        current assets:
                               
        cash and cash equivalents
      410,660,000 567,992,000 58,733,000 120,225,000 82,553,000 74,292,000 23,015,000 52,454,000 31,773,000 69,473,000 57,970,000 23,243,000 16,127,000 17,076,000 38,431,000 16,273,000 55,361,000 104,831,000 144,194,000 74,690,000 100,717,000 121,853,000    
        restricted cash
      39,770,000 34,636,000 36,946,000 31,830,000 14,141,000 14,070,000 2,625,000 2,625,000 2,625,000 3,439,000 3,439,000 3,363,000 2,725,000 2,725,000 1,885,000 1,255,000 1,255,000 861,000 525,000       
        accounts receivable
      3,832,000 6,779,000 4,817,000 3,250,000 7,145,000 3,038,000 3,197,000 4,561,000 3,953,000 3,387,000 1,578,000 1,521,000 3,660,000 1,666,000 2,396,000 2,596,000 2,684,000 1,916,000 1,406,000 170,000 184,000     
        inventory
      58,745,000 59,026,000 47,554,000 41,128,000 40,315,000 32,826,000 25,908,000 17,839,000 14,393,000 17,070,000 20,568,000 16,630,000 14,075,000 23,260,000 23,193,000 12,941,000 10,292,000 12,976,000 4,996,000 4,434,000 92,000 214,000    
        vendor deposits
      12,061,000 11,756,000 12,541,000 11,197,000 21,938,000 17,419,000 9,332,000 5,458,000 6,513,000 7,161,000 19,368,000 13,289,000 5,668,000 4,789,000 9,283,000 22,961,000 21,722,000 16,653,000 15,400,000 9,843,000 4,144,000 2,390,000    
        contract assets, current
      39,438,000 13,972,000 11,982,000 14,601,000 13,049,000 13,096,000 11,911,000 11,107,000 11,075,000 6,386,000 2,401,000 2,036,000 3,844,000 1,859,000 3,854,000           
        prepaid expenses
      3,389,000 2,701,000 2,378,000 2,005,000 1,275,000 938,000 1,074,000 1,288,000 1,278,000 1,082,000 815,000 1,350,000 1,884,000 2,289,000 915,000 1,767,000 2,493,000 2,595,000     236,226 257,884  
        grant receivable
      21,369,000 11,028,000 12,248,000 6,589,000 4,082,000 2,283,000 1,506,000 1,493,000 4,798,000 3,256,000                
        other current assets
      701,000 590,000 1,536,000 1,452,000 1,003,000 219,000 4,617,000 3,130,000 3,110,000 3,577,000 2,290,000 2,484,000 1,999,000 1,447,000 1,562,000 2,548,000 2,243,000 2,637,000        
        total current assets
      589,965,000 708,480,000 188,735,000 232,277,000 185,501,000 179,912,000 149,210,000 183,546,000 87,018,000 122,331,000 108,493,000 63,971,000 50,027,000 55,147,000 81,635,000 60,456,000 96,154,000 142,572,000 169,077,000 91,742,000 107,391,000 127,367,000 551,331 754,441 14,895 
        property, plant and equipment
      145,774,000 114,415,000 86,025,000 75,533,000 43,955,000 45,660,000 51,546,000 50,595,000 42,742,000 37,855,000 20,336,000 19,683,000 24,617,000 27,169,000 29,823,000 20,992,000 14,520,000         
        intangible assets
      1,287,000 979,000 1,079,000 192,000 216,000 240,000 237,000 260,000 282,000 295,000 309,000 329,000 350,000 240,000 250,000 260,000 270,000 280,000 290,000 300,000 310,000 320,000    
        goodwill
      4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000 4,331,000      
        operating lease right-of-use asset
      21,469,000 20,420,000 2,311,000 2,624,000 2,561,000 2,909,000 3,059,000 3,425,000 3,735,000 4,033,000 3,942,000 4,198,000 4,083,000 4,316,000 4,546,000 4,772,000 4,989,000 3,468,000        
        long-term restricted cash
      21,938,000 21,938,000 31,120,000 31,120,000 15,000,000 15,000,000 5,000,000 2,500,000 11,858,000 11,755,000 11,652,000 11,550,000 11,450,000 11,422,000 10,731,000           
        other assets
      14,560,000 14,634,000 14,609,000 14,918,000 11,719,000 12,266,000 3,458,000 4,119,000 5,716,000 5,892,000 4,216,000 4,080,000 4,050,000 3,336,000 3,487,000 1,963,000 1,852,000 848,000 194,000 194,000 215,000 363,000    
        total assets
      799,324,000 885,197,000 328,210,000 360,995,000 263,283,000 260,318,000 216,841,000 248,776,000 155,682,000 186,492,000 154,078,000 108,950,000 99,725,000 106,788,000 138,481,000 97,740,000 126,859,000 169,175,000 190,076,000 109,854,000 127,800,000 138,264,000 177,329,013 177,515,829 84,895 
        liabilities
                               
        current liabilities:
                               
        accounts payable
      77,079,000 99,915,000 51,643,000 39,728,000 24,286,000 16,723,000 24,345,000 24,112,000 18,339,000 20,540,000 13,827,000 15,401,000 32,531,000 34,669,000 35,490,000 29,088,000 11,660,000 12,531,000     21,912 36,093  
        accrued expenses
      39,196,000 25,794,000 31,391,000 23,647,000 21,655,000 22,032,000 37,765,000 34,747,000 38,614,000 32,332,000 25,070,000 20,887,000 20,351,000 15,359,000 15,966,000 14,689,000 12,798,000 7,674,000     1,786,970 27,751  
        operating lease liability, current
      1,996,000 1,960,000 2,203,000 2,195,000 1,919,000 1,879,000 1,719,000 1,657,000 1,574,000 1,496,000 1,298,000 1,246,000 1,149,000 1,106,000 1,067,000           
        long-term debt, current
       372,000 730,000 1,073,000 1,472,000 2,014,000 2,536,000 3,041,000 3,458,000 3,332,000 3,211,000 3,093,000 2,981,000 2,872,000 2,822,000           
        contract liabilities, current
      6,718,000 14,975,000 16,703,000 37,438,000 39,684,000 22,039,000 8,721,000 4,814,000 2,828,000 3,070,000 3,285,000 2,379,000 400,000 3,850,000 465,000           
        other current liabilities
      326,000 524,000 683,000 171,000 1,679,000 288,000 44,000 117,000 108,000 100,000 93,000 35,000 34,000 32,000 31,000 13,000 6,000 858,000        
        total current liabilities
      125,315,000 143,540,000 103,353,000 104,252,000 90,695,000 64,975,000 75,130,000 68,488,000 64,921,000 60,870,000 46,784,000 43,041,000 65,686,000 60,576,000 55,841,000 59,619,000 33,799,000 29,917,000 20,884,000 24,622,000 22,189,000 14,122,000    
        long-term liabilities:
                               
        operating lease liability
      21,374,000 19,182,000 389,000 871,000 1,168,000 1,628,000 2,010,000 2,478,000 2,922,000 3,350,000 3,471,000 3,813,000 3,825,000 4,130,000            
        long-term debt
      506,399,000 662,467,000 330,407,000 307,274,000 66,215,000 65,823,000 726,000 1,068,000 88,222,000 88,002,000 87,793,000 87,606,000 87,450,000 87,321,000    4,727,000 18,851,000 13,540,000 105,000     
        notes payable - related party
      113,120,000 150,427,000 117,317,000 136,930,000 257,827,000 249,059,000 184,167,000 149,172,000                  
        contract liabilities, long-term
      2,234,000 2,506,000 2,480,000 2,099,000 3,729,000 4,310,000 3,303,000 4,388,000 4,283,000 3,540,000 956,000 956,000 956,000 956,000 956,000 876,000 1,160,000         
        warrants liability
      112,777,000 313,253,000 402,799,000 181,093,000 124,766,000 189,591,000 98,970,000 32,502,000 24,561,000          1,635,000 2,340,000 2,925,000     
        warrants liability - related party
      203,485,000 470,715,000 467,837,000 198,984,000 146,793,000 266,630,000 267,049,000 141,296,000   22,954,000 57,360,000 234,000  137,000 89,000 359,000 926,000        
        other liabilities
      394,000 427,000 382,000 190,000 65,000 69,000 76,000 86,000 1,604,000 1,544,000 1,485,000 3,800,000 3,640,000 3,488,000 3,174,000 82,000 20,000 17,000        
        total long-term liabilities
      959,783,000 1,618,977,000 1,321,858,000 827,441,000 603,887,000 777,110,000 559,398,000 330,990,000 238,434,000 236,422,000 235,625,000 295,450,000 209,636,000 178,923,000 170,979,000 95,950,000 103,280,000 106,811,000        
        total liabilities
      1,085,098,000 1,762,517,000 1,425,211,000 931,693,000 694,582,000 842,085,000 634,528,000 399,478,000 303,355,000 297,292,000 282,409,000 338,491,000 275,322,000 239,499,000 226,820,000 155,569,000 137,079,000  131,656,000 41,287,000 25,993,000 15,168,000 1,853,076 78,038 85,626 
        commitments and contingencies
                               
        series b preferred stock - related party
      582,664,000 1,361,542,000                        
        shareholders' deficit
                               
        common stock, 0.0001 par value...
      32,000 32,000 27,000 25,000 23,000 23,000 23,000 23,000 22,000 21,000 16,000 14,000 10,000   6,000 5,000  5,000 5,000 5,000     
        additional paid in capital
      1,247,734,000 427,722,000 162,460,000 720,680,000 647,863,000 534,726,000 724,449,000 759,881,000 774,857,000 765,018,000 706,288,000 620,006,000 542,326,000   461,165,000 452,093,000   436,372,000 415,569,000     
        accumulated deficit
      -2,026,936,000 -2,535,819,000 -2,415,366,000 -1,773,973,000 -1,546,580,000 -1,561,716,000 -1,293,592,000 -950,726,000 -922,554,000 -875,846,000 -834,638,000 -849,570,000 -717,940,000   -519,005,000 -462,318,000   -367,810,000 -313,767,000  -2,048,449 -86,595 -1,306 
        accumulated other comprehensive loss - related party
      -89,268,000 -130,807,000 -67,498,000 -49,714,000 -43,490,000 -43,490,000                    
        accumulated other comprehensive income
       10,000 12,000 15,000 1,000 -6,000 -4,636,000 3,000 2,000 7,000 3,000 9,000 7,000   5,000          
        total shareholders' deficit
      -868,438,000 -2,238,862,000 -2,320,365,000 -1,102,967,000 -942,183,000 -1,070,463,000 -573,756,000 -190,819,000 -147,673,000 -110,800,000 -128,331,000 -229,541,000 -175,597,000             
        total liabilities, preferred stock and shareholders' deficit
      799,324,000 885,197,000 328,210,000 360,995,000 263,283,000 260,318,000 216,841,000 248,776,000                  
        loan commitment assets - related party
           21,731,000                    
        interest payable - related party
        247,000  3,324,000  3,097,000  2,892,000  2,706,000  2,417,000  1,590,000  1,544,000  1,500,000       
        series b preferred stock (note 3) - related party
        1,223,364,000 532,269,000 510,884,000 488,696,000                    
        other receivables
            7,500,000 7,500,000 7,500,000 7,500,000                
        loan commitment assets
            58,525,000 76,091,000                  
        series b preferred stock
            156,069,000                   
        series a-1 preferred stock, 0.0001 par value...
             40,117,000                  
        preferred stock, 0.0001 par value...
                               
        convertible notes payable - related party
              113,950,000  116,260,000 141,915,000 111,114,000 2,688,000 78,743,000 77,205,000  84,148,000        
        total liabilities and shareholders' deficit
              155,682,000  154,078,000 108,950,000 99,725,000             
        warrants
               27,461,000                
        total liabilities and shareholders’ deficit
               186,492,000                
        notes receivable
                64,000 55,000 45,000 36,000 116,000 115,000 104,000 103,000 91,000 67,000 33,000     
        notes receivable, long-term
                799,000 808,000 817,000  3,678,000 3,740,000 3,515,000 3,547,000        
        convertible notes payable, current - related party
                  8,240,000             
        accounts payable and accrued expenses - related parties
                       1,200,000   11,236,000 2,517,000    
        note payable, current
                               
        notes payable
                       13,769,000        
        warrants - related party
                   78,000            
        eos energy enterprises, inc.
                               
        consolidated balance sheets
                               
        operating lease liability, long-term
                    4,426,000 4,705,000 4,943,000 3,224,000        
        note payable, excluding current
                               
        long-term debt, excluding current
                    81,953,000           
        unaudited condensed consolidated balance sheets
                               
        security deposits
                     1,226,000 1,228,000 1,239,000 1,249,000 840,000 805,000     
        operating lease liability, current portion
                     1,013,000 899,000 1,084,000        
        note payable, current portion
                     4,839,000 4,970,000         
        long-term debt, current portion
                     1,765,000 1,703,000 1,644,000 6,504,000 6,082,000 1,176,000     
        convertible note payable, current portion - related party
                     7,333,000          
        contract liabilities, current portion
                     879,000 1,763,000     77,000    
        note payable, excluding current portion
                     9,177,000 13,892,000         
        long-term debt, excluding current portion
                     3,816,000 4,279,000         
        shareholders' equity
                               
        total shareholders' equity
                     -57,829,000 -10,220,000   68,567,000 101,807,000     
        total liabilities and shareholders' equity
                     97,740,000          
        convertible note payable - related party
                      77,083,000         
        total liabilities and shareholders’ equity
                      126,859,000   109,854,000 127,800,000     
        current assets
                               
        property and equipment
                       12,890,000 10,279,000 8,392,000 7,995,000 5,653,000    
        investment in joint venture
                          8,176,000 3,736,000    
        liabilities and shareholders’ equity
                               
        current liabilities
                               
        provision for firm purchase commitments - related parties
                               
        notes payable, current portion
                       4,926,000        
        long-term liabilities
                               
        grants receivable
                        948,000 204,000 131,000 131,000    
        prepaid and other current assets
                        1,517,000 2,334,000 2,090,000 2,779,000    
        notes receivable, long term
                        4,656,000 4,055,000 2,908,000     
        liabilities and members equity
                               
        accounts payable and accrued expenses
                        13,175,000 15,161,000 8,939,000 8,861,000    
        provision for firm purchase commitments
                         2,030,000  1,585,000    
        capital lease, current portion
                        6,000 9,000 11,000 11,000    
        contract liabilities
                        1,199,000 1,340,000 827,000     
        long term liabilities
                               
        deferred rent
                        796,000 785,000 773,000 762,000    
        capital lease
                          1,000 4,000    
        convertible notes - related party
                        87,990,000       
        total long term liabilities
                        110,772,000 16,665,000 3,804,000 1,046,000    
        contingently issuable common stock
                               
        receivable on sale of state tax attributes
                               
        security deposit
                           825,000    
        convertible notes payable – related party
                               
        embedded derivative liability
                               
        long term debt, current portion
                           1,071,000    
        long term debt
                           280,000    
        contingently redeemable preferred units
                               
        shareholders' equity1
                               
        cash
                            315,105 496,557 14,894 
        due from related party
                              
        cash and cash equivalents held in trust account
                            176,777,682 176,761,388  
        liabilities and stockholders’ equity
                               
        payable to related party
                            44,194 14,194  
        commitments
                               
        class a common stock
                            170,475,931 172,437,785  
        stockholders’ equity
                               
        class a common stock, 0.0001 par value...
                            127 108  
        class b common stock, 0.0001 par value...
                            437 437 575 
        additional paid-in capital
                            7,047,891 5,086,056  
        total stockholders’ equity
                            5,000,006 5,000,006  
        total liabilities and stockholders’ equity
                            177,329,013 177,515,829  
        deferred offering costs
                              70,000 
        liabilities and stockholder's deficit
                               
        accounts payable and accrued offering costs
                              35,626 
        note payable - related party
                              50,000 
        stockholder's deficit:
                               
        total stockholder's deficit
                              -731 
        total liabilities and stockholder's deficit
                              84,895 
      Cashflow Statements:
      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 2022-06-30 2022-03-31 2021-09-30 2021-06-30 2021-03-31 2020-09-30 2020-06-30 
                             
          cash flows from operating activities
                             
          net income
        508,883,000    15,136,000                 
          adjustment to reconcile net income to net cash from operating activities
                             
          stock-based compensation
        5,902,000 5,212,000 4,963,000 7,127,000 7,574,000 7,840,000 6,142,000 1,857,000 2,941,000 3,934,000 4,456,000 2,304,000 3,363,000 2,801,000 7,377,000 3,943,000 10,085,000 5,673,000 2,478,000   
          depreciation and amortization
        5,394,000 5,203,000 3,365,000 2,935,000 2,680,000 2,640,000 2,691,000 1,371,000 1,197,000 2,435,000 2,165,000 2,465,000 2,686,000 2,967,000 2,266,000 995,000 1,794,000 1,097,000 485,000   
          loss from write-down of property, plant and equipment
        71,000 430,000 585,000 205,000 561,000 5,605,000 3,192,000 271,000 65,000 8,000 955,000 5,436,000 760,000 4,345,000 2,005,000       
          amortization of right-of-use assets
        780,000 618,000 465,000 432,000 373,000 259,000 366,000 310,000 298,000 286,000 256,000 248,000 233,000 230,000        
          non-cash interest expense
        8,730,000 4,791,000 437,000 2,927,000 899,000 216,000 4,232,000 885,000 1,152,000 1,351,000 1,554,000 915,000         
          non-cash interest expense - related parties
         722,000 -1,087,000 7,834,000 2,457,000        11,338,000         
          change in fair value of debt - related party
        4,232,000 4,059,000 3,570,000 -31,615,000 5,933,000 -37,099,000 3,036,000               
          change in fair value of warrants
        -168,725,000 27,025,000 240,825,000 57,936,000 -45,925,000 99,716,000 66,469,000 7,941,000 -2,900,000             
          change in fair value of derivatives
        -165,935,000                     
          change in fair value of derivatives - related parties
        -267,230,000 13,565,000 327,841,000 76,455,000 -34,586,000 145,161,000 213,034,000 47,727,000 -534,000             
          other
        -205,000 6,037,000 184,000 -5,496,000 -821,000 8,126,000 1,594,000 2,737,000 527,000 -3,704,000 -1,000 6,716,000 -1,161,000 4,656,000 1,727,000 -570,000      
          changes in operating assets and liabilities:
                             
          prepaid expenses
        -688,000 -323,000 -373,000 -730,000 -337,000 137,000 213,000 -10,000 -196,000 -267,000 535,000 533,000 406,000 -1,373,000 827,000 102,000    -236,226 -257,884 
          inventory
        571,000 -15,719,000 -6,614,000 6,011,000 -6,101,000 -11,660,000 -8,069,000 -3,446,000 2,677,000 3,498,000 -3,938,000 -2,555,000 9,185,000 -67,000 35,000 2,684,000 -2,116,000 -1,554,000 122,000   
          accounts receivable
        2,878,000 -1,966,000 -1,567,000 3,683,000 -4,107,000 160,000 1,363,000 -608,000 -566,000 -1,809,000 -59,000 2,139,000 -1,984,000 722,000 -686,000 -768,000 -1,406,000 -170,000 -184,000   
          vendor deposits
        -2,613,000 2,039,000 135,000 -3,412,000 -1,681,000 799,000 -1,286,000 1,041,000 -204,000 1,667,000 1,379,000 -4,506,000 -917,000 2,848,000 -5,268,000 -2,258,000 -7,173,000 -3,221,000 -466,000   
          contract assets
        -25,531,000 -731,000 1,831,000 -2,636,000 -140,000 -1,008,000 -177,000 20,000 -4,572,000 -5,851,000 -365,000 1,808,000 -1,914,000 1,995,000        
          grant receivable
        -10,341,000 1,220,000 -5,659,000 -2,507,000 -1,799,000 -777,000 -13,000 3,305,000 -1,542,000             
          accounts payable
        -14,814,000 39,973,000 12,001,000 2,035,000 8,130,000 -5,701,000 593,000 3,136,000 -2,593,000 6,295,000 -1,574,000 -15,988,000 -208,000 -2,531,000 14,734,000 -1,172,000      
          accrued expenses
        7,213,000 -5,866,000 10,405,000 -893,000 -380,000 -15,725,000 3,015,000 -8,136,000 6,159,000 7,091,000 7,074,000 193,000 4,991,000 -870,000 7,020,000 5,126,000      
          interest payable - related parties
                             
          operating lease liabilities
        399,000 -177,000 -626,000 -516,000 -445,000 -331,000 -406,000 -361,000 -350,000 -300,000 -290,000 -278,000 -262,000 -257,000 -303,000 -179,000      
          contract liabilities
        -8,529,000 -1,702,000 -20,354,000 -3,876,000 17,064,000 14,325,000 2,822,000 2,091,000 501,000 2,369,000 906,000 1,979,000 -3,450,000 3,385,000 906,000 2,074,000 1,122,000 1,263,000 750,000   
          net cash from operating activities
        -119,735,000 -50,264,000 -65,880,000 -66,122,000 -28,924,000 -42,684,000 -44,445,000 -26,333,000 -40,474,000 -37,440,000 -31,996,000 -45,104,000 -30,478,000 -37,728,000 -86,992,000 -42,732,000 -80,605,000 -48,887,000 -9,703,000 -458,706 -277,254 
          capital expenditures
        -35,062,000 -24,974,000 -16,845,000 -7,041,000 -4,918,000 -13,098,000 -9,763,000 -6,249,000 -4,042,000 -8,137,000 -11,086,000 -7,203,000 -2,897,000 -1,294,000 -11,497,000 -5,132,000 -11,346,000 -7,541,000 -4,490,000 
          free cash flows
        -154,797,000 -75,238,000 -82,725,000 -73,163,000 -33,842,000 -55,782,000 -54,208,000 -32,582,000 -44,516,000 -45,577,000 -43,082,000 -52,307,000 -33,375,000 -39,022,000 -98,489,000 -47,864,000 -91,951,000 -56,428,000 -14,193,000 -458,706 -277,254 
          cash flows from investing activities
                             
          investment in internally developed software
        -76,000 -16,000                    
          purchases of property, plant and equipment
        -35,062,000 -24,974,000 -16,845,000 -7,041,000 -4,918,000 -13,098,000 -9,763,000 -6,249,000 -4,042,000 -8,137,000 -11,086,000 -7,203,000 -2,897,000 -1,294,000 -11,497,000 -5,132,000      
          net cash from investing activities
        -35,138,000 -24,975,000 -17,757,000 -7,041,000 -4,918,000 -13,124,000 -9,763,000 -6,257,000 -4,042,000 -8,275,000 -11,086,000 -7,203,000 -2,897,000 1,869,000 -11,758,000 -5,132,000 -20,230,000 -15,784,000 -11,360,000 -176,750,000 -176,750,000 
          cash flows from financing activities
                             
          principal payments on finance lease obligations
        -20,000 -18,000 -17,000 -11,000 -11,000 -10,000 -85,000 -2,000 -2,000 -3,000 -78,000 -8,000 -7,000 -8,000        
          proceeds from exercise of stock options
        3,000 1,764,000 439,000 319,000            1,074,000 756,000    
          proceeds from exercise of warrants
        3,280,000 94,403,000 6,386,000 800,000 7,029,000                 
          proceeds received from credit and securities purchase transaction, net - related party
         38,475,000                 
          payment of debt issuance costs
        -468,000   -586,000 -2,250,000        305,000        
          repayment of equipment financing facility
        -122,000 -358,000 -343,000 -912,000 -879,000 -846,000 -815,000 -786,000 -757,000 -729,000 -704,000 -677,000 -705,000 -790,000 -389,000      
          repurchase of shares from employees for income tax withholding purposes
         -488,000 -106,000 -771,000 -43,000 -308,000 -46,000 -136,000 -106,000 -345,000 -49,000 -852,000 -826,000      
          net cash from financing activities
        2,673,000 573,009,000 27,259,000 144,658,000 42,162,000 128,549,000 27,261,000 43,913,000 6,111,000 57,311,000 77,995,000 60,157,000 32,455,000 16,020,000 10,584,000 -1,212,000 123,701,000 17,508,000 -73,000 177,523,811 177,523,811 
          effect of exchange rate changes on cash, cash equivalents and restricted cash
        2,000   -14,000 12,000  8,000 -6,000  -8,000 4,000 -1,000         
          net increase in cash, cash equivalents and restricted cash
        -152,198,000 497,767,000 -56,376,000 71,481,000 8,332,000 72,722,000    11,606,000 34,905,000      22,866,000     
          cash, cash equivalents and restricted cash, beginning of the period
        624,566,000  103,362,000  84,667,000  31,223,000  105,692,000 105,692,000 121,853,000     
          cash, cash equivalents and restricted cash, end of the period
        472,368,000  -56,376,000 71,481,000 111,694,000  -26,939,000 11,323,000 46,256,000  34,905,000 7,854,000 30,302,000  17,528,000 56,616,000 144,719,000     
          non-cash investing and financing activities
                             
          accrued and unpaid capital expenditures
        20,666,000 9,886,000 -1,431,000 13,142,000 730,000 -1,918,000 -362,000 3,194,000 384,000    603,000 1,134,000 2,402,000 878,000 355,000     
          accrued and unpaid investment in internally developed software
        323,000                     
          paid-in kind interest added to principal
        1,102,000 -1,801,000 857,000                   
          accrued and unpaid debt issuance costs
        51,000    1,581,000         305,000        
          remeasurement of preferred stock - related party
        -778,878,000 138,178,000 691,095,000 21,385,000 -79,997,000                 
          right-of-use operating lease assets in exchange for lease liabilities
        1,829,000 18,727,000 152,000 495,000 25,000     355,000   2,112,000 2,112,000      
          supplemental disclosures
                             
          cash paid for interest
        5,000 8,237,000 39,000 54,000 73,000 116,000 148,000 3,893,000 238,000 3,864,000 3,835,000 3,744,000 3,690,000 3,276,000 434,000 224,000   51,000   
          net loss
         -120,453,000 -641,393,000   -268,124,000 -342,866,000 -28,172,000 -46,708,000 -41,208,000 14,932,000 -131,630,000 -71,600,000 -56,613,000 -102,478,000 -45,791,000 -93,623,000 -75,499,000 -21,456,000 -2,047,597 -85,743 
          adjustment to reconcile net loss to net cash from operating activities
                             
          loss on debt extinguishment
         3,589,000     1,876,000 1,634,000         
          induced conversion expense
                             
          other receivables
                             
          proceeds received from doe loan, net of fees paid to lender
                             
          proceeds received from may 2025 convertible notes
                             
          proceeds received from november 2025 convertible notes
                             
          payment of debt extinguishment costs - related party
                             
          payment of debt issuance costs - related party
                         
          payoff of senior secured term loan
                           
          payment of debt and equity issuance costs
         -1,984,000                    
          payoff of notes payable - related party
                             
          payoff of may 2025 convertible notes
                             
          return of debt repurchase premium
                           
          proceeds from issuance of common stock
         458,235,000   6,882,000 7,207,000             
          effect of foreign exchange on cash, cash equivalents and restricted cash
                             
          cash, cash equivalents and restricted cash, beginning of year
                             
          cash, cash equivalents and restricted cash, end of year
                             
          non-cash investing and financing activities:
                             
          fixed assets acquired with finance lease
         71,000            70,000       
          issuance of convertible notes for interest paid-in-kind - related parties
                             
          issuance of common stock upon settlement of afg convertible notes
                             
          down round deemed dividend
                           
          issuance of doe warrants
                             
          purchases of intangible assets
             -26,000               
          proceeds received from doe loan
                             
          proceeds from the issuance of 2025 convertible notes, net of discount
                            
          payoff of notes payable - related parties
                            
          payment of debt extinguishment costs
          -101,000                   
          accrued and unpaid financing costs
          -887,000                   
          issuance of common stock from conversion of afg notes
                             
          interest payable - related party
            3,324,000    2,892,000    2,417,000   1,544,000      
          accrued and unpaid capitalized internal-use software
                8,000  130,000         
          proceeds from issuance of convertible notes payable – related party, net of discount
                             
          proceeds from issuance of common stock and warrants
                             
          payment of equity issuance costs
                             
          accretion of preferred stock - related party
                             
          issuance of common stock upon settlement of yorkville convertible notes
                 26,601,000 24,422,000         
          non-cash interest expense - related party
              2,194,000 7,438,000 1,549,000 11,579,000 1,744,000           
          proceeds from exercise of stock options and warrants
                             
          proceeds from issuance of convertible notes - related party
                       100,000,000     
          proceeds from credit and securities purchase transaction
              28,500,000               
          issuance of convertible notes for interest paid in kind
                    3,087,000       
          accretion of preferred stock
                             
          proceeds from exercise of options
                  87,000           
          proceeds from issuance of common stock and warrants - related party
                            
          net decrease in cash, cash equivalents and restricted cash
               11,323,000 -38,411,000    -921,000  -88,164,000 -49,076,000      
          commitment fee for sepa settled by common stock - related party
                             
          accounts payable and accrued expenses-related parties
                         -2,517,000 8,719,000   
          note payable
                     -4,679,000 167,000      
          investment in notes receivable
                     -261,000  -4,724,000 -4,083,000 -2,870,000   
          proceeds from notes receivable
                             
          proceeds received from the senior secured term loan, net of discount
                             
          proceeds from equipment financing facility
                       7,000,000     
          issuance of common stock and warrants
                             
          proceeds from exercise of public warrants
                     7,000 7,000 20,099,000 16,852,000    
          issuance of convertible notes for interest paid-in-kind
                             
          loss on change in fair value of derivatives - related party
                  -61,804,000           
          commitment fee for sepa agreement settled by common stock - related party
                             
          accounts payable and accrued expenses - related party
                             
          proceeds received from the term loan, net of discount
                             
          payment of equity issuance costs - related party
                            
          loss on change in fair value of derivatives - related parties
                    13,090,000         
          accounts payable and accrued expenses - related parties
                      -1,200,000 -1,200,000 -2,517,000     
          proceeds from issuance of convertible notes - related parties
                    33,350,000         
          payment of debt issuance costs - related parties
                    -1,116,000         
          issuance of common stock under sepa
                    1,250,000        
          remeasurement of equity method investment
                        7,480,000 7,480,000    
          income from equity in unconsolidated joint venture
                             
          interest accretion and amortization of debt issuance costs
                     1,182,000        
          interest accretion and amortization of debt issuance costs - related party
                     1,463,000        
          loss on debt extinguishment/
                            
          gain on change in fair value of derivatives - related parties
                             
          provision for firm purchase commitments
                        -5,475,000 -3,445,000 -1,585,000   
          business acquisition, net of cash acquired
                        -160,000 -160,000    
          investment in joint venture
                        -4,000,000 -4,000,000 -4,000,000   
          repayment of other financing
                        -94,000 -94,000 -70,000   
          issuance of common stock under atm program, net of commissions
                     9,487,000        
          issuance of common stock under june 2022 promissory note
                             
          gain on change in fair value of derivatives - related party
                             
          proceeds from issuance of convertible notes - related party, net of issuance cost
                      7,225,000       
          effect of exchange rate changes on cash and cash equivalents
                      2,000       
          issuance of common stock under conversion of yorkville note
                             
          non-cash lease expense
                      409,000 192,000      
          accreted interest on convertible notes payable - related party
                      1,548,000  781,000     
          amortization of debt issuance cost- related party
                      204,000       
          commitment fee for sepa agreement settled by common stock- related party
                      1,061,000       
          change in fair value, embedded derivative - related party
                      -11,673,000 -7,695,000      
          change in fair value, warrants liability - related party
                      -837,000 -567,000      
          security deposits
                      13,000 11,000 -424,000 -15,000 20,000   
          other customer receivable
                             
          principal payments on finance (capital) lease obligations
                      -6,000 -4,000      
          issuance of common stock under the sepa
                      5,000,000       
          accreted interest on convertible note payable - related party
                       543,000      
          amortization of debt issuance cost
                       87,000 1,330,000     
          impairment of property and equipment
                             
          loss from equity in unconsolidated joint venture
                        -440,000 -440,000 -440,000   
          accreted interest on convertible notes payable – related party
                             
          loss on extinguishment of convertible notes- related party
                             
          gain on debt forgiveness
                        -1,273,000     
          change in fair value, embedded derivative
                        -9,927,000     
          change in fair value, sponsor earnout shares
                             
          changes in operating assets and liabilities
                             
          receivable on sale of state tax attributes
                             
          notes payable
                        18,530,000 18,365,000    
          purchases of property and equipment
                        -11,346,000 -7,541,000 -4,490,000   
          proceeds from issuance of convertible notes payable – related party
                             
          payment made for debt issuance cost
                        -4,369,000     
          proceeds from other financing
                             
          proceeds from paycheck protection program loan
                             
          proceeds attributable to beneficial conversion features of convertible notes payable – related party
                             
          proceeds from capital infusion in reverse recapitalization
                             
          transaction cost for the reverse recapitalization
                             
          issuance of contingently redeemable preferred units
                             
          contribution of inventory to joint venture
                             
          conversion of convertible notes to common stock in connection with merger
                             
          conversion of contingently redeemable preferred stock to common stock in connection with merger
                             
          receivable from disgorgement of short swing profits
                             
          loss from disposal of property and equipment
                        11,000 11,000 11,000   
          change in fair value, warrants liability
                        -1,066,000 -361,000 224,000   
          prepaid and other current assets
                        1,339,000     
          grants receivable
                        -817,000 -73,000    
          vendor deposits - related party
                             
          other assets
                        70,000 70,000 47,000   
          accounts payable and accrued expenses
                        1,576,000 3,920,000 843,000   
          deferred rent
                        34,000 23,000 11,000   
          interest payable-related party
                        1,500,000     
          capital lease payments
                        -9,000 -6,000 -3,000   
          accrued and unpaid deferred transaction costs
                             
          accreted interest on convertible notes payable-related party
                             
          prepaid and other assets
                         506,000 718,000   
          proceeds from issuance of convertible notes payable -related party
                             
          net increase in cash and cash equivalents
                         -47,163,000    
          cash and cash equivalents, beginning of the period
                         121,853,000    
          cash and cash equivalents, end of the period
                         74,690,000 100,717,000   
          accreted interest on convertible notes payable related party
                             
          proceeds from issuance of convertible notes payable related party
                             
          net decrease in cash and cash equivalents
                          -21,136,000   
          cash and cash equivalents, beginning of year
                          121,853,000   
          loss on extinguishment of convertible notes
                             
          provision for firm purchase commitment
                             
          security deposit
                             
          proceeds of short term notes payable
                             
          repayment of short term notes payable
                             
          cash and cash equivalents, end of year
                             
          cash flows from operating activities:
                             
          interest earned on investments held in trust account
                           -27,682 -11,388 
          change in operating assets and liabilities:
                             
          increase in accounts payable and accrued expenses
                           1,808,604 63,566 
          increase in payable to related party
                           44,195  
          cash flows from investing activities:
                             
          proceeds deposited in trust account
                           -176,750,000 -176,750,000 
          cash flows from financing activities:
                             
          proceeds from note payable - related party
                           100,000 100,000 
          repayment of note payable - related party
                           -100,000 -100,000 
          proceeds from sale of units in public offering
                           175,000,000 175,000,000 
          proceeds from sale of units in private placement
                           6,500,000 6,500,000 
          payment of underwriting discounts
                           -3,500,000 -3,500,000 
          payment of offering expenses
                           -476,189 -476,189 
          increase in cash
                           315,105 496,557 
          cash, beginning of year
                             
          cash, end of period
                           315,105 496,557 
          supplemental disclosures:
                             
          interest paid
                             
          taxes paid
                             
          original value of class a common stock subject to possible redemption
                           172,437,623  
          change in value of class a common stock subject to possible redemption
                           -1,961,692  
          increase in due from related party
                            14,195 
          less: loss attributable to common stock subject to possible redemption
                             
          adjusted net income
                             
          weighted-average shares outstanding, basic and diluted
                             
          basic and diluted loss per common share
                             
          adjustments to reconcile net income to net cash from operating activities:
                             
          increase in deferred offering costs
                             
          increase in accounts payable and accrued offering costs
                             
          ·