GWH
ESS Tech Inc
NYSE: GWH · INDUSTRIALS · ELECTRICAL EQUIPMENT & PARTS
$1.10
+2.80% today
Updated 2026-04-30
Market cap
$33.23M
P/E ratio
—
P/S ratio
20.99x
EPS (TTM)
$-4.34
Dividend yield
—
52W range
$1 – $11
Volume
0.5M
ESS Tech Inc (GWH) Financial statements
SEC filings — annual and quarterly data.
Cash flow — annual
| Item | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|
| Operating cash flow | $-6.67M | $-16.64M | $-51.85M | $-81.62M | $-54.90M | $-72.22M | $-50.28M |
| Capital expenditures | $851000.00 | $502000.00 | $2.77M | $14.18M | $5.79M | $7.29M | $3.39M |
| Depreciation | — | — | — | — | — | — | — |
| Stock-based comp | $175000.00 | $310000.00 | $7.92M | $11.89M | $10.63M | $11.57M | $5.43M |
| Free cash flow | $-7.53M | $-17.15M | $-54.62M | $-95.80M | $-60.69M | $-79.51M | $-53.67M |
| Investing cash flow | — | — | — | — | — | — | — |
| Financing cash flow | — | — | — | — | — | — | — |
| Dividends paid | — | — | — | $657000.00 | — | — | — |
| Share repurchases | — | — | — | — | — | — | — |
| Debt repayment | — | — | — | — | — | — | — |
| Net change in cash | — | — | $233.84M | $-203.58M | — | — | — |