Press Releases

Latest news

ESS Tech Signs Letter of Intent for Proposed Business Combination

ESS Tech Signs Letter of Intent for Proposed Business Combination WILSONVILLE, Ore., August 6, 2026 – ESS Tech, Inc. (NYSE: GWH) (“ESS” or the “Company”), a leading provider of energy storage solutions, today announced the signing of a non-binding Letter of Intent...

ESS and Juniper Energy Sign Agreement for 500 MWh+ of Sodium-Ion Energy Storage Deployments

– ESS Tech, Inc. (ESS) (NYSE: GWH) (“ESS” or the “company”), a leading provider of non-lithium energy storage solutions, today announced the signing of a Letter of Intent (LOI) with Juniper Energy LLC, a renewable energy development company, for the deployment of 500 MWh or more of sodium-ion battery energy storage systems, representing a major milestone for ESS as it continues to expand its business with innovative, sodium-based battery solutions.

ESS Announces Successful Commissioning of Long-Duration Iron Flow Battery Systems at Turlock Irrigation District Solar-Over-Canal Project

ESS Tech, Inc. (NYSE: GWH) (“ESS” or the “Company”), a leading manufacturer of long-duration iron flow energy storage systems (“LDES”) for commercial and utility-scale applications, today announced the successful commissioning of two ESS iron flow battery systems at Turlock Irrigation District (“TID”) in California’s Central Valley.

ESS Highlights Third-Party Utility Validating Iron Flow Battery Technology

ESS Tech, Inc. (NYSE: GWH) (“ESS” or the “Company”), a leading manufacturer of long-duration iron flow energy storage systems (“LDES”) for commercial and utility-scale applications, highlighted the findings of a final report issued in connection with Burbank Water and Power for the American Public Power Association (APPA) to evaluate the application of ESS’ Iron Flow Battery technology in a real-world utility environment.

Media contact

Phone: 971-270-4179
Email: brad.dore@essinc.com

Download the ESS Company Overview (PDF)