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Latest release

Ess batteries achieve additional ul safety certification

ESS Batteries Achieve Additional UL Safety Certification

UL 1973 certification affirms safety profile of company’s battery technology Wilsonville, Ore. – March 20, 2023 – ESS Tech Inc. (“ESS”) (NYSE:GWH), a leading manufacturer of flexible, sustainable and responsible long-duration energy storage systems for commercial and...

Ess responds to short seller report-driven class action filing

ESS Inc. Statement on Grizzly Research Report

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.

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