Eos Energy Enterprises, Inc.
Business
Eos Energy Enterprises designs, manufactures and provides zinc-based battery energy storage systems (BESS) for utility-scale, microgrid and commercial & industrial applications as a domestically-sourced alternative to lithium-ion batteries. The company's primary product is the Znyth™ BESS, including the Z3 battery module, along with battery management systems, project management services, commissioning services and long-term maintenance programs. Operating segments include utility-scale and renewable energy integration, grid congestion relief, and commercial & industrial peak demand management and ancillary services. The company manufactures in Pennsylvania and serves North America as its primary geographic market.
Summary from 10-K filed 2026-02-26
Financials
Consolidated Statement of Income
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Revenue | 114 | 16 | 16 | 18 | 5 | |
| Cost of goods sold | 258 | 99 | 90 | 153 | 46 | |
| Gross profit (loss) | −144 | −83 | −73 | — | — | |
| Research and development expenses | 29 | 23 | 19 | 18 | 19 | |
| Selling, general and administrative expenses | 85 | 60 | 54 | — | — | |
| Loss from write-down of property, plant and equipment | 2 | 9 | 7 | 7 | 50,000 | |
| Total operating expenses | 115 | 92 | 169 | 239 | 139 | |
| Operating income (loss) | −259 | −175 | −153 | −221 | −135 | |
| Change in fair value of debt - related party | 18 | 34 | 0 | — | — | |
| Change in fair value of warrants | −280 | −171 | −25 | 848,000 | 2 | |
| (Loss) gain on debt extinguishment | −53 | 68 | −4 | −942,000 | 1 | |
| Induced conversion expense | −63 | 0 | — | — | — | |
| Other expense | −2 | −8 | −2 | −477,000 | 2 | |
| Loss before income taxes | −970 | −686 | −229 | −230 | −124 | |
| Income tax expense | 24,000 | 21,000 | 31,000 | 51,000 | 0 | |
| Net loss attributable to shareholders | −970 | −686 | −230 | −230 | −124 | |
| Remeasurement of Preferred Stock - related party | −771 | −278 | — | — | — | |
| Down round deemed dividend | −4 | 0 | — | — | — | |
| Net loss attributable to common shareholders | −1,745 | −964 | −230 | — | — | |
| Change in fair value of debt - credit risk - related party | −87 | −43 | 0 | — | — | |
| Foreign currency translation adjustment | 16,000 | −13,000 | 1,000 | 6,000 | 0 | |
| Comprehensive loss attributable to common shareholders | −1,832 | −1,008 | −230 | −230 | −124 | |
| Basic (in dollars per share) | −6.69 | −4.55 | −1.81 | −3.68 | −2.36 | |
| Diluted (in dollars per share) | −6.69 | −4.55 | −1.81 | −3.68 | −2.36 | |
| Basic (in shares) | 261 | 212 | 127 | 62 | 53 | |
| Diluted (in shares) | 261 | 212 | 127 | 62 | 53 |
Consolidated Balance Sheet
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Cash and cash equivalents | 568 | 74 | 69 | 17 | 105 | |
| Restricted cash | 35 | 14 | 3 | 3 | 861,000 | |
| Loan commitment assets - related party | 0 | 22 | 0 | — | — | |
| Accounts receivable, net | 7 | 3 | 3 | 2 | 2 | |
| Inventory | 59 | 33 | 17 | 23 | 13 | |
| Vendor deposits | 12 | 17 | 7 | 5 | 17 | |
| Contract assets, current | 14 | 13 | 6 | 2 | 1 | |
| Prepaid expenses | 3 | 938,000 | 1 | 2 | 3 | |
| Grant receivable, net | 11 | 2 | 3 | 263,000 | — | |
| Other current assets | 590,000 | 219,000 | 4 | 1 | 1 | |
| Total current assets | 708 | 180 | 122 | 55 | 143 | |
| Property, plant and equipment, net | 114 | 46 | 38 | 27 | 13 | |
| Intangible assets, net | 979,000 | 240,000 | 295,000 | 240,000 | 280,000 | |
| Goodwill | 4 | 4 | 4 | 4 | 4 | |
| Operating lease right-of-use asset, net | 20 | 3 | 4 | 4 | 3 | |
| Long-term restricted cash | 22 | 15 | 12 | 11 | 0 | |
| Other assets, net | 15 | 12 | 6 | 4 | 2 | |
| Total assets | 885 | 260 | 186 | 107 | 169 | |
| Accounts payable | 100 | 17 | 21 | 35 | 13 | |
| Accrued expenses | 26 | 22 | 32 | 15 | 8 | |
| Operating lease liability, current | 2 | 2 | 1 | 1 | 1 | |
| Long-term debt, current | 372,000 | 2 | 3 | 3 | 2 | |
| Contract liabilities, current | 15 | 22 | 3 | 4 | 849,000 | |
| Other current liabilities | 524,000 | 288,000 | 100,000 | 32,000 | 9,000 | |
| Total current liabilities | 144 | 65 | 61 | 61 | 30 | |
| Operating lease liability | 19 | 2 | 3 | 4 | 3 | |
| Long-term debt | 662 | 66 | 88 | 87 | 5 | |
| Notes payable - related party | 150 | 249 | 113 | 0 | 14 | |
| Contract liabilities, long-term | 3 | 4 | 4 | 956,000 | 0 | |
| Other liabilities | 427,000 | 69,000 | 2 | 3 | 17,000 | |
| Total long-term liabilities | 1,619 | 777 | 236 | 179 | 107 | |
| Total liabilities | 1,763 | 842 | 297 | 239 | 137 | |
| COMMITMENTS AND CONTINGENCIES (NOTE 17) | — | — | — | — | — | |
| Common Stock, $0.0001 par value, 600,000,000 shares authorized, 337,132,374 and 221,791,205 shares outstanding at December 31, 2025 and 2024, respectively | 32,000 | 23,000 | 21,000 | 9,000 | 5,000 | |
| Additional paid in capital | 428 | 535 | 765 | 514 | 449 | |
| Accumulated deficit | −2,536 | −1,562 | −876 | −646 | −417 | |
| Total shareholders' deficit | −2,239 | −1,070 | −111 | −133 | 32 | |
| Total liabilities, preferred stock and shareholders' deficit | 885 | 260 | 186 | 107 | 169 |
Consolidated Statement of Cash Flows
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Stock-based compensation | 25 | 19 | 14 | 14 | 15 | |
| Depreciation and amortization | 14 | 8 | 10 | 7 | 3 | |
| Loss from write-down of property, plant and equipment | 2 | 9 | 7 | 7 | — | |
| Amortization of right-of-use assets | 2 | 1 | 1 | 865,000 | 924,000 | |
| Change in fair value of debt - related party | −18 | −34 | 0 | — | — | |
| Other | −96,000 | 13 | 2 | −397,000 | 3 | |
| Prepaid expenses | −2 | 144,000 | 1 | 304,000 | −284,000 | |
| Inventory | −22 | −20 | 6 | −10 | −10 | |
| Accounts receivable | −4 | 349,000 | −2 | 234,000 | −2 | |
| Vendor deposits | −3 | 350,000 | −2 | 7 | −7 | |
| Contract assets | −2 | −6 | −6 | −631,000 | −1 | |
| Grant receivable | −9 | 973,000 | −3 | 0 | — | |
| Accounts payable | 62 | −5 | −11 | 20 | 6 | |
| Accrued expenses | 3 | −15 | 19 | 5 | 3 | |
| Operating lease liabilities | −2 | −1 | −1 | −785,000 | −846,000 | |
| Contract liabilities | −9 | 20 | 2 | 4 | 772,000 | |
| Other receivables | 0 | 8 | −8 | 0 | — | |
| Other | −1 | 640,000 | −5 | −1 | −2 | |
| Net cash used in operating activities | −211 | −154 | −145 | −197 | −116 | |
| Investment in internally developed software | −913,000 | −34,000 | — | — | — | |
| Purchases of property, plant and equipment | −54 | −33 | −29 | −20 | −16 | |
| Net cash used in investing activities | −55 | −33 | −29 | −17 | −23 | |
| Proceeds received from Credit and Securities Purchase Transaction, net - related party | 38 | 160 | 0 | 98 | 0 | |
| Proceeds received from DOE Loan, net of fees paid to lender | 23 | 67 | — | — | — | |
| Payoff of Senior Secured Term Loan | 0 | −20 | 0 | — | — | |
| Payoff of Notes Payable - related party | −181 | 0 | — | −304,000 | 0 | |
| Repurchase of May 2025 Convertible Notes | −558 | 0 | — | — | — | |
| Return of debt repurchase premium | 5 | 0 | — | — | — | |
| Principal payments on finance lease obligations | −57,000 | −99,000 | −96,000 | −14,000 | −11,000 | |
| Repayment of equipment financing facility | −2 | −3 | −3 | −2 | — | |
| Proceeds from issuance of common stock | 539 | 14 | 93 | — | — | |
| Proceeds from exercise of stock options | 3 | 56,000 | 462,000 | 0 | 1 | |
| Proceeds from exercise of warrants | 109 | 7 | 0 | 7,000 | 20 | |
| Repurchase of shares from employees for income tax withholding purposes | −488,000 | −1 | −633,000 | −978,000 | −353,000 | |
| Net cash provided by financing activities | 787 | 206 | 228 | 140 | 123 | |
| Effect of foreign exchange on cash, cash equivalents and restricted cash | −3,000 | −17,000 | 5,000 | 14,000 | 0 | |
| Net increase in cash, cash equivalents and restricted cash | 521 | 19 | 53 | −74 | −16 | |
| Right-of-use operating lease assets in exchange for lease liabilities | 19 | 109,000 | 718,000 | 2 | 4 | |
| Fixed assets acquired with finance lease | 252,000 | 0 | 125,000 | 147,000 | 21,000 | |
| Accrued and unpaid debt issuance costs | 519,000 | 3 | 0 | 6 | 0 | |
| Accrued and unpaid capital expenditures | 22 | 1 | 548,000 | 3 | 576,000 | |
| Remeasurement of preferred stock - related party | 771 | 278 | — | — | — | |
| Issuance of convertible notes for interest paid-in-kind - related parties | 3 | 12 | 10 | 6 | — | |
| Issuance of common stock upon settlement of AFG Convertible Notes | 148 | 0 | 51 | 8 | 0 | |
| Paid-in kind interest added to principal | 4 | 0 | — | — | — | |
| Issuance of DOE Warrants | 7 | 0 | — | — | — | |
| Cash paid for interest | 8 | 4 | 15 | 6 | 157,000 |
Filings
Material Events
Insiders
Institutional Holders
Frequently asked questions
What is Eos Energy Enterprises, Inc.'s CIK number?
Eos Energy Enterprises, Inc.'s SEC CIK number is 0001805077 (1805077). The CIK (Central Index Key) is the permanent identifier the SEC assigns to every EDGAR filer — unlike a ticker symbol, it never changes.
Where can I find Eos Energy Enterprises, Inc.'s SEC filings?
All of Eos Energy Enterprises, Inc.'s EDGAR filings — 10-K annual reports, 10-Q quarterly reports, 8-K material events, and insider transactions — are listed on this page, sourced live from SEC EDGAR.
When did Eos Energy Enterprises, Inc. last report earnings?
Eos Energy Enterprises, Inc. (EOSE) most recently filed an earnings 8-K with the SEC on Jul 15, 2026, furnishing its results under Item 2.02 (Results of Operations and Financial Condition). The earnings press release is attached to that filing (accession 0001628280-26-048253). This is Eos Energy Enterprises, Inc.'s most recent earnings filing of record — not a forecast of its next earnings date.
What is Eos Energy Enterprises, Inc.'s most recent earnings 8-K?
Eos Energy Enterprises, Inc.'s latest earnings 8-K (Item 2.02) was filed Jul 15, 2026 under accession 0001628280-26-048253. It carries the quarterly or annual earnings press release — the earliest official, SEC-filed version of the results.
View Eos Energy Enterprises, Inc.'s latest earnings 8-K →
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