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 ...

ESS Tech Inc (NYSE:GWH) reported its Q1 2026 results on May 7. The report showed the company generated $128,000 in revenue, ...

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 ...

ESS is adding 8.5 GWh of sodium-ion batteries from Alsym to expand its energy storage portfolio for shorter-duration ...

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 ...

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Tech, Inc. (ESS) (NYSE:GWH), a leading manufacturer of iron flow long-duration energy storage (LDES) systems for utility- and commercial- scale applications, ...

ESS has developed a category-defining technology, an environmentally friendly, low-cost, long-duration storage battery engineered to support renewables and stabilize the electrical grid. Built from ...

(NYSE: GWH) ("ESS" or the "Company"), a leading manufacturer of sustainable, long‑duration energy storage systems ("LDES"), ...

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 ...

ESS Tech, Inc. has entered into a definitive business combination agreement with ACON S2 Acquisition Corp. (NASDAQ: STWO); upon closing, the combined company expects to be listed on the New York Stock ...