ESS Tech Net Worth 2021-2025 | GWH

Interactive chart of historical net worth (market cap) for ESS Tech (GWH) over the last 10 years. How much a company is worth is typically represented by its market capitalization, or the current stock price multiplied by the number of shares outstanding. ESS Tech net worth as of January 16, 2026 is $0.04B.
Sector Industry Market Cap Revenue
Computer and Technology Electrical Products - Miscellaneous $0.036B $0.006B
ESS Inc. designs, builds and deploys iron flow batteries for long-duration commercial and utility-scale energy storage applications. ESS Inc., formerly known as ACON S2 Acquisition Corp., is based in WILSONVILLE, Ore.
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