Investment will support achievement of Energy Storage Industries – Asia Pacific’s 400MW annual iron flow battery production target using ESS technology WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Tech, ...

ESS Technology just reported record revenues of $2.8mm and the transition to conventional accounting in the upcoming 3Q. The company reported a warranty reserve charge that eclipses its entire ...

ESS offers iron flow batteries for utilities, providing a cost-effective, non-toxic, and durable energy storage solution with a 10-year performance guarantee. ESS's technology is ready for market, ...

WILSONVILLE, Ore., February 18, 2026--(BUSINESS WIRE)--ESS Tech, Inc. ("ESS" or the "Company"), a leading innovator in long-duration energy storage solutions, today announced the acquisition of the ...

WILSONVILLE, Ore., May 06, 2026--(BUSINESS WIRE)--ESS Tech, Inc. (NYSE: GWH) ("ESS" or the "Company"), a leading manufacturer of long-duration iron flow energy storage systems ("LDES") for commercial ...

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Tech, Inc. (“ESS”) (NYSE: GWH), a leading manufacturer of flexible, sustainable and responsible long-duration energy storage systems for commercial and ...

ESS Tech, Inc. (GWH) stock hit a 15-month high on Monday, surging past the $13 mark, with a 255% increase in user message count on Stocktwits over 24 hours as of Monday morning. The stock continued to ...

Project with U.S. Army Corps of Engineers Engineer Research and Development Center highlights opportunity for LDES to reduce diesel consumption and improve energy resilience in remote applications ESS ...