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Ess Tech, Inc. (NYSE:GWH) news

Every Ess Tech, Inc. press release and news update in one place — announcements, filings coverage, and company updates for investors.

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Press releases & updates

ESS Tech, Inc. Announces First Quarter 2026 Financial Results

May 7, 2026

ESS Highlights Third-Party Utility Validating Iron Flow Battery Technology

May 6, 2026

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

May 5, 2026

ESS Partners with Alsym Energy to Deliver 8.5 GWh of Non-Lithium Battery Energy Storage Solutions

April 30, 2026

ESS to Host First Quarter 2026 Financial Results Conference Call on Thursday, May 7, 2026 at 5:00 p.m. Eastern Time

April 23, 2026

ESS Engages MZ Group to Lead Strategic Investor Relations and Shareholder Communications Program

April 9, 2026

ESS Announces Fourth Quarter and Full Year 2025 Financial Results

March 5, 2026

ESS Announces Agreement to Join Salt River Project and Google Long Duration Energy Storage Collaboration

March 3, 2026

ESS Appoints Randall Selesky as Chief Commercial Officer to Accelerate Global Growth

February 19, 2026

ESS Schedules Fourth Quarter and Full Year 2025 Financial Results Conference Call on Thursday, March 5, 2026 at 5:00 p.m. Eastern Time

February 19, 2026

ESS Acquires VoltStorage GmbH Intellectual Property and Assets to Advance Flexible Long-Duration Energy Storage

February 18, 2026

ESS Tech, Inc. Issues Shareholder Letter and Provides Corporate Update

February 5, 2026

ESS Tech, Inc. Announces Closing of $15 Million Registered Direct Offering Priced at a Premium to Market

January 30, 2026

ESS Tech Awarded $9.9 Million Contract from Concurrent Technologies Corporation and U.S. Air Force Research Laboratory

January 29, 2026

ESS Tech, Inc. Announces $15 Million Registered Direct Offering Priced at a Premium to Market

January 29, 2026

ESS Tech Appoints Drew Buckley as Chief Executive Officer and Announces New Leadership Changes

January 6, 2026

ESS Tech, Inc. Announces Third Quarter 2025 Financial Results

November 13, 2025

ESS Schedules Third Quarter 2025 Financial Results Conference Call

October 23, 2025

ESS Announces Closing of $40 Million Financing Transaction

October 14, 2025

SRP and ESS Announce New 50 MWh Long Duration Energy Storage Pilot Project

October 9, 2025

ESS Tech, Inc. Announces Second Quarter 2025 Financial Results

August 14, 2025

ESS Appoints Industry Veteran Jigish Trivedi as Chief Operating Officer to Drive Next Phase of Growth

August 13, 2025

ESS Schedules Second Quarter 2025 Financial Results Conference Call

August 7, 2025

ESS Announces $31M Insider-Led Funding Package to Continue Execution of Strategic Shift and Secures First Energy Base Order

July 11, 2025

ESS Moves Closer to Delivering Green Baseload Power

June 26, 2025

ESS Confirms Path to Continued Execution of its Strategic Plan with the Energy Base

May 30, 2025

ESS Tech, Inc. Announces First Quarter 2025 Financial Results

May 15, 2025

ESS Schedules First Quarter 2025 Financial Results Conference Call

May 14, 2025

ESS Recognized as TIME Top GreenTech Company and one of Fortune’s Most Innovative Companies in America for 2025

April 1, 2025

ESS Tech, Inc. Announces Fourth Quarter and Full Year 2024 Financial Results

March 31, 2025

ESS Schedules Fourth Quarter and Full Year 2024 Financial Results Conference Call

March 19, 2025

ESS Global Fleet Achieves Operational Milestone Surpassing 2 GWh of Transacted Energy

February 25, 2025