4 years of revenue, earnings, cash-flow and balance-sheet history from public filings.
ESS Tech, Inc. (GWH) operates in the Electrical Equipment & Parts industry and is headquartered in Wilsonville, United States with about 62 employees. Its market capitalization is roughly $25 million. In the fiscal year ended 2025-12-31, GWH reported $2M in revenue and ($63M) in net income.
ESS Tech, Inc., an energy storage company, engages in the design and production of iron flow batteries for commercial and utility-scale energy storage applications worldwide.
Interactive charts & full statements → Open the GWH valuation workbench →
| Income statement | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 |
|---|---|---|---|---|---|
| Total Revenue | $2M | $6M | $8M | $1M | — |
| Gross Profit | ($28M) | ($45M) | ($13M) | $1M | — |
| Operating Income (EBIT) | ($57M) | ($90M) | ($86M) | ($106M) | — |
| Net Income | ($63M) | ($86M) | ($78M) | ($78M) | — |
USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).
| Quarterly income statement | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 |
|---|---|---|---|---|---|---|
| Total Revenue | $0M | ($2M) | $0M | $2M | $1M | — |
| Gross Profit | ($7M) | ($10M) | ($5M) | ($5M) | ($8M) | — |
| Operating Income (EBIT) | ($14M) | ($18M) | ($10M) | ($12M) | ($18M) | — |
| Net Income | ($16M) | ($24M) | ($10M) | ($11M) | ($18M) | — |
USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).
| Balance sheet | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 |
|---|---|---|---|---|---|
| Total Assets | $51M | $72M | $143M | $174M | — |
| Total Liabilities | $43M | $43M | $40M | $37M | — |
USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).
Quarterly statements, profitability ratios, price history, insider activity and institutional holders are in the interactive GWH viewer.
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