ESS Tech, Inc. (GWH)

Market Cap	23.35M -6.2%
Revenue (ttm)	-1.17M -74.9%
Net Income	-65.83M
EPS	-2.71
Shares Out	32.97M
PE Ratio	n/a
Forward PE	n/a
Dividend	n/a
Ex-Dividend Date	n/a

Volume	290,077
Open	0.6510
Previous Close	0.6632
Day's Range	0.6497 - 0.7167
52-Week Range	0.5600 - 13.8700
Beta	1.42
Analysts	n/a
Price Target	n/a
Earnings Date	Aug 11, 2026

About GWH

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.

• Industry: Electrical Equipment & Parts
• Sector: Industrials
• Founded: 2011
• Employees: 62
• Stock Exchange: NYSE
• Ticker Symbol: GWH
• Website: https://essinc.com

Financial Performance

In 2025, ESS Tech's revenue was $1.58 million, a decrease of -74.85% compared to the previous year's $6.30 million. Losses were -$63.44 million, -26.42% less than in 2024.

Data Sources: S&P Global Market Intelligence, CBOE, and more

Fundamental and historical data is provided by S&P Global Market Intelligence. Real-time stock price data is provided by CBOE and 15-minute delayed consolidated tape pricing data is provided by Nasdaq UTP.

Last checked:

Aug 19, 2026

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