Filing Flows › ESS Tech (GWH) › How it makes money
How ESS Tech (GWH) makes money
ESS Tech (GWH) made $73K of revenue in the second quarter 2026 (Q2 2026), -97% from a year earlier. Product revenue brought in $69K (95%); Service revenue brought in $4K (5%).
Drawing the Sankey…
Revenue by segment, Q2 2026
| Segment | Revenue | Share | Q/Q | Y/Y |
|---|---|---|---|---|
| Product revenue | $69K | 94.5% | — | -97% |
| Service revenue | $4K | 5.5% | — | -88% |
Where each dollar of revenue goes
| Line | Q2 2026 | % of revenue |
|---|---|---|
| Revenue | $73K | 100.0% |
Revenue, quarter by quarter
| Quarter | Revenue | Y/Y |
|---|---|---|
| Q2 2026 | $73K | -97% |
| Q1 2026 | $128K | -79% |
| Q3 2025 | $214K | -40% |
| Q2 2025 | $2.4M | +578% |
| Q1 2025 | $599K | -78% |
| Q4 2024 | $2.9M | +2% |
From ESS Tech's 10-Q filed Aug 11, 2026 (on EDGAR).
Questions
How does ESS Tech make money?
ESS Tech (GWH) made $73K of revenue in the second quarter 2026 (Q2 2026), -97% from a year earlier. Product revenue brought in $69K (95%); Service revenue brought in $4K (5%).
What is ESS Tech's biggest business?
Product revenue: $69K in the second quarter 2026, 95% of revenue, -97% from a year earlier.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.