Press Releases
Latest news
SRP and ESS Announce New 50 MWh Long Duration Energy Storage Pilot Project
Wilsonville, Ore.– October 9, 2025 – Salt River Project (SRP), a not-for-profit public power utility serving the greater Phoenix metropolitan area, and ESS (NYSE:GWH), a leading manufacturer of iron flow long-duration energy storage (LDES) systems, today announced an agreement to add Project New Horizon, a five megawatt (MW), 50 megawatt-hour (MWh) battery system, to the grid.
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...
ESS Inc. to Deliver Long-Duration Battery System for Microgrid in Patagonia
Company’s sustainable iron flow battery will provide clean and safe storage to support renewable energy and reduce diesel emissions for microgrid in Chile PDF...
ESS Inc. Appoints Eric Dresselhuys as New CEO
Dresselhuys Brings 25 Years of Energy and Technology Executive Experience as Company Positions for Accelerated Growth in 2021 PDF of Release Wilsonville, OR -...
Media contact
Phone: 971-270-4179
Email: brad.dore@essinc.com
Download the ESS Company Overview (PDF)