Press Releases
Latest news
ESS Recognized as TIME Top GreenTech Company and one of Fortune’s Most Innovative Companies in America for 2025
Awards highlight ESS’ commitment to innovative technology and solving America’s tough energy challenges including rapidly growing AI data center demand, increasing intermittent generation sources, and grid reliability. Wilsonville, Ore. – April 1, 2025 – ESS Tech,...
ESS Inc. and Munich RE Expand Industry-Leading Warranty Insurance Coverage
Company’s 10-year battery warranty backed by Munich Re now covers Energy CenterTM solution and next-gen electrolyte management system for utility-scale...
ACON S2 Acquisition Corp. Announces Registration Statement Effectiveness and Extraordinary General Meeting Date to Approve Proposed Business Combination with ESS, Inc.
Extraordinary general meeting of ACON S2 Acquisition Corp. (“STWO”) shareholders to approve the proposed business combination with ESS Tech, Inc. ("ESS Inc."...
ESS Inc. Applauds U.S. Senate for Passing Infrastructure Bill, Including Key Renewable Energy and Energy Storage Provisions
ESS Inc. commends the U.S. Senate for achieving bipartisan agreement today in passing the nation’s most important infrastructure funding bill in a generation.
ESS Inc. to Present at Upcoming Investor Conferences
WILSONVILLE, Ore., Aug. 05, 2021 (GLOBE NEWSWIRE) -- ESS Tech, Inc. (“ESS Inc.”, “ESS” or the “Company”), a manufacturer of long-duration iron flow batteries...
ESS Inc. Signs Contract for Long-duration Flow Battery System at Pennsylvania Industrial Recycling Facility
PDF of release Microgrid project will provide energy savings and resilience to major electronics recycling facility Wilsonville, OR - August 3, 2021 - ESS...
ESS Inc. Expands Leadership Team
PDF of release New VPs of Engineering and Quality will support production scale-up as company expands to address rapid growth in long-duration storage market...
ESS to Present Virtually at the Cowen Sustainability & Energy Transition Summit
Wilsonville, OR – June 7, 2021: ESS Tech, Inc. (“ESS Inc.”, “ESS” or the “Company”), a manufacturer of long-duration iron flow batteries for commercial and...
ESS Inc., a Long-Duration Energy Storage Solutions Company, to Become a Publicly Listed Company through Merger with ACON S2 Acquisition Corp.
PDF of Release ESS Tech, Inc. has entered into a definitive business combination agreement with ACON S2 Acquisition Corp. (NASDAQ: STWO); upon closing, the...
