(NYSE: GWH) ("ESS" or the "company"), a leading manufacturer of iron flow, long-duration energy storage (LDES) systems for ...

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

$50 million financing package provided by the Export-Import Bank of the United States of America will enable ESS to expand manufacturing capabilities, achieve cost efficiencies and accelerate ...

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 ...

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, ...

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 ...

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 ...

ESS Tech, Inc. misses on earnings expectations. Reported EPS is $-0.9 EPS, expectations were $-0.88. Operator: Ladies and gentlemen, thank you for standing by. [Operator Instructions] I’d now like to ...

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 ...

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