| Income Statement | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-09-30 |
|---|---|---|---|---|
| Total revenue | 214 | 2,358 | 599 | 359 |
| Cost of revenue | 4,939 | 7,459 | 8,746 | 12,741 |
| Gross profit (loss) | -4,725 | -5,101 | -8,147 | -12,382 |
| Research and development | 1,027 | 1,424 | 2,478 | 2,684 |
| Sales and marketing | 360 | 1,304 | 1,950 | 2,529 |
| General and administrative | 3,699 | 3,728 | 5,571 | 6,087 |
| Total operating expenses | 5,086 | 6,456 | 9,999 | 11,300 |
| Loss from operations | -9,811 | -11,557 | -18,146 | -23,682 |
| Interest (expense) income, net | -456 | 30 | 216 | 807 |
| Gain on revaluation of common stock warrant liabilities | 0 | -459 | 115 | -343 |
| Other (expense) income, net | -108 | 12 | 19 | 39 |
| Total other (expense) income, net | -564 | 501 | 120 | 1,189 |
| Net loss to common stockholders | -10,375 | -11,056 | -18,026 | -22,493 |
| Net loss per share - basic (in usd per share) | -0.73 | -0.9 | -1.5 | -1.9 |
| Net loss per share - diluted (in usd per share) | -0.73 | -0.9 | -1.5 | -1.9 |
| Weighted average shares used in per share calculation, basic (in shares) | 14,154,333 | 12,271,587 | 12,033,442 | 11,814,580 |
| Weighted average shares used in per share calculation, diluted (in shares) | 14,154,333 | 12,271,587 | 12,033,442 | 11,814,580 |
ESS Tech, Inc. (GWH)
ESS Tech, Inc. (GWH)