| Cash Flow | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 |
|---|---|---|---|---|
| Total revenue | 30,512 | 15,236 | 10,457 | 15,606 |
| Cost of goods sold | 64,437 | 46,189 | 34,996 | 98,867 |
| Research and development | 6,925 | 7,201 | 6,837 | 22,758 |
| General and administrative | 19,786 | 25,488 | 20,995 | 60,047 |
| Other segment items | 580,757 | 159,295 | -67,507 | 519,804 |
| Net loss | -641,393 | -222,937 | 15,136 | -268,124 |
| Stock-based compensation | 4,963 | 7,127 | 7,574 | 7,840 |
| Depreciation and amortization | 3,365 | 2,935 | 2,680 | 2,640 |
| Loss (gain) on debt extinguishment | -3,589 | -49,063 | NaN | 0 |
| Loss from write-down of property, plant and equipment | -585 | -205 | -561 | -5,605 |
| Amortization of right-of-use assets | 465 | 432 | 373 | 259 |
| Non-cash interest expense-Nonrelated Party | 437 | 2,927 | 899 | 216 |
| Non-cash interest expense-Related Party | -1,087 | 7,834 | 2,457 | 8,318 |
| Change in fair value of debt - related party | 3,570 | -31,615 | 5,933 | -37,099 |
| Change in fair value of warrants | 240,825 | 57,936 | -45,925 | 99,716 |
| Change in fair value of derivatives - related parties | -327,841 | -76,455 | 34,586 | -145,161 |
| Other | -184 | 5,496 | 821 | -8,126 |
| Prepaid expenses | 373 | 730 | 337 | -137 |
| Inventory | 6,614 | -6,011 | 6,101 | 11,660 |
| Accounts receivable | 1,567 | -3,683 | 4,107 | -160 |
| Vendor deposits | 135 | -3,412 | -1,681 | 799 |
| Contract assets | -1,831 | 2,636 | 140 | 1,008 |
| Grant receivable | 5,659 | 2,507 | 1,799 | 777 |
| Accounts payable | 12,001 | 2,035 | 8,130 | -5,701 |
| Accrued expenses | 10,405 | -893 | -380 | -15,725 |
| Interest payable - related parties | -166 | NaN | 413 | NaN |
| Operating lease liabilities | -626 | -516 | -445 | -331 |
| Contract liabilities | -20,354 | -3,876 | 17,064 | 14,325 |
| Other receivables | NaN | NaN | NaN | -7,500 |
| Other | -1,350 | 4,823 | -3,267 | -36 |
| Net cash used in operating activities | -65,880 | -66,122 | -28,924 | -42,684 |
| Purchases of intangible assets | 15 | 0 | NaN | 34 |
| Investment in internally developed software | 897 | NaN | NaN | NaN |
| Purchases of property, plant and equipment | 16,845 | 7,041 | 4,918 | 13,098 |
| Payment of debt issuance costs-Nonrelated Party | NaN | 2,836 | NaN | 5,905 |
| Net cash used in investing activities | -17,757 | -7,041 | -4,918 | -13,124 |
| Payment of equity issuance costs | NaN | NaN | NaN | 0 |
| Principal payments on finance lease obligations | 17 | 11 | 11 | 10 |
| Proceeds from exercise of stock options | 439 | 0 | 319 | -407 |
| Proceeds from exercise of warrants | 6,386 | 800 | 7,029 | 7,492 |
| Proceeds received from doe loan, net of fees paid to lender | NaN | NaN | NaN | 66,614 |
| Proceeds received from doe loan | 22,666 | NaN | NaN | NaN |
| Proceeds from the issuance of 2025 convertible notes, net of discount | NaN | 240,000 | NaN | 0 |
| Proceeds from the issuance of 2025 convertible notes, net of discount-A2025Convertible Notes Due2030 | 240,000 | NaN | NaN | NaN |
| Proceeds received from credit and securities purchase transaction, net - related party | 0 | 0 | 38,475 | 61,750 |
| Payment of debt and equity issuance costs | 4,607 | NaN | NaN | NaN |
| Payments of debt issuance costs-Related Party | 0 | 0 | NaN | 12,238 |
| Payoff of notes payable - related parties | 0 | 180,940 | NaN | NaN |
| Payment of debt extinguishment costs | 101 | 680 | NaN | NaN |
| Return of debt repurchase premium | 0 | 5,000 | NaN | NaN |
| Payment of debt issuance costs | NaN | NaN | 2,250 | NaN |
| Payoff of senior secured term loan | 0 | 0 | NaN | 19,946 |
| Repayment of equipment financing facility | 343 | 0 | 912 | 879 |
| Proceeds from issuance of common stock | 0 | 81,075 | 0 | 14,089 |
| Repurchase of shares from employees for income tax withholding purposes | 0 | 0 | 488 | 106 |
| Net cash provided by financing activities | 27,259 | 144,658 | 42,162 | 128,549 |
| Effect of exchange rate changes on cash, cash equivalents and restricted cash | 2 | -14 | 12 | -19 |
| Net increase (decrease) in cash, cash equivalents and restricted cash | -56,376 | 71,481 | 8,332 | 72,722 |
| Cash and cash equivalents at beginning of period | 183,175 | 111,694 | 103,362 | 30,640 |
| Cash and cash equivalents at end of period | 126,799 | 183,175 | 111,694 | 103,362 |
Eos Energy Enterprises, Inc. (EOSEW)
Eos Energy Enterprises, Inc. (EOSEW)