ESS Tech (GWH) delivered earnings and revenue surprises of -86.21% and -68.00%, respectively, for the quarter ended March 2026. Do the numbers hold clues to what lies ahead for the stock?

“In the first half of 2027, we expect to deliver our first 800-kilowatt 10-hour client system ahead of delivery of the 5-megawatt/50-megawatt hour Project New Horizon system... at the end of 2027.” ...

Key VoltStorage Executive and Engineering Personnel Join ESS, Strengthening the Commercial and Technical Bench WILSONVILLE, Ore.--(BUSINESS WIRE)-- ESS Tech, Inc. (GWH) (“ESS” or the “Company”), a ...

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 report, prepared under the APPA's Demonstration of Energy & Efficiency Developments program, documented the installation, operation, and evaluation of an ESS Energy Warehouse system. According to ...

Project to Deploy up to 27 MWh American-Made Large Capacity Energy Storage (LCES) System at U.S. Clear Space Force Station in Alaska ESS Tech, Inc. (“ESS,” “ESS, Inc.” or the “Company”) (NYSE: GWH), a ...

Project with U.S. Army Corps of Engineers Engineer Research and Development Center highlights opportunity for LDES to reduce diesel consumption and improve energy resilience in remote applications ESS ...

ESS Tech (NYSE:GWH), a company known for its iron flow long-duration energy storage batteries, released earnings for the second quarter of fiscal 2025 on August 14, 2025. The headline from the release ...

(RTTNews) - ESS Tech (GWH) announced the Board has appointed Drew Buckley as Chief Executive Officer, effective January 1, 2026, succeeding Interim CEO Kelly Goodman. The Board appointed Kelly Goodman ...

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Tech, Inc. (“ESS,” “ESS, Inc.” or the “Company”) (NYSE: GWH), a leading manufacturer of long-duration energy ...

ESS is partnering with Honeywell to advance its iron flow battery tech. If the tech works as planned, it could help utilities store renewable energy for when it's needed. This remains a speculative ...