ESS Tech, Inc. (GWHT) Stock

NYSE: GWHTIndustrials company in the electrical equipment & parts industry, based in Wilsonville, OR.

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ESS Tech revenue & net income

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ESS Tech annual financials

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Fiscal yearRevenueNet incomeEPS
FY2025$1.6M-$63.4M-$1.93
FY2024$6.3M-$86.2M—
FY2023$7.5M-$77.6M—
FY2022$894,000-$78.0M—

Fiscal year ending December 31. Source: company filings via EODHD.

About ESS Tech, Inc.

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. It offers energy storage products, which include Energy Warehouse, a behind-the-meter solution; and the gigawatt-hour energy base storage product, a fully configurable layout that integrates with any site location and that allows the power to be decoupled from the capacity. The company was founded in 2011 and is headquartered in Wilsonville, Oregon.

ESS Tech stock FAQ

What is the ESS Tech stock ticker symbol?

ESS Tech, Inc. trades on the NYSE under the ticker symbol GWHT.

What sector and industry is ESS Tech in?

ESS Tech, Inc. is classified in the Industrials sector, Electrical Equipment & Parts industry.

How many employees does ESS Tech have?

ESS Tech, Inc. has about 62 full-time employees.

What were ESS Tech's revenue and earnings last fiscal year?

ESS Tech reported revenue of $1.6M and net income of -$63.4M in fiscal 2025, with earnings per share of -$1.93. Revenue declined 74.9% from the prior year.

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