Press Releases

UL 9540 demonstrates comprehensive safety of company’s sustainable long-duration energy storage systems   Wilsonville, Ore. – May 23, 2023 – ESS Tech Inc....

ESS Inc. has been awarded over 20 additional patents for the company’s industry-leading iron flow battery (IFB) technology since the beginning of 2022. This brings the total number of patents held by the company to 62 worldwide with a further 225 applications filed.

ESS will deliver three Energy Warehouse systems to Coldwell Solar, a major developer and builder of renewable energy projects for California’s commercial, agricultural and utility sectors. The systems will be installed in a solar + storage microgrid at Roederer Estate, Scharffenberger Cellars and Domaine Anderson, California wineries in Mendocino County

Wilsonville, Ore. – March 20, 2023 – ESS Tech Inc. (“ESS”) (NYSE:GWH), a leading manufacturer of flexible, sustainable and responsible long-duration energy...

Innovative project combines ESS’ long-duration energy storage with solar canal canopies to provide dispatchable clean energy and reduce evaporative water loss.

The Energy Warehouse will be used in a pilot to enable the retirement of polluting diesel generators in the future as part of Schiphol Airport’s ambitious sustainability plan.

The Grizzly Research report alleges that ESS is a related party of Energy Storage Industries Asia Pacific, our customer in Australia. That assertion is false.

Grizzly Research issued a report alleging ESS is a related party of ESIAP, our customer in Australia. This assertion is false, along with the other unfounded assertions made in the report.