He confirmed a $9.9 million contract with Concurrent Technologies Corporation and the U.S. Air Force Research Laboratory for a long-duration energy storage system, marking a key defense sector win.

First commercial deliveries to Florida utility and construction of demonstration Energy Center™ project for Portland General Electric completed in December. The ESS Energy Center™ product represents a ...

ESS Tech, Inc. (NYSE:GWH) Q4 2025 Earnings Call Transcript March 5, 2026 ESS Tech, Inc. misses on earnings expectations. Reported EPS is $-1.97 EPS, expectations were $-0.76. Operator: Good afternoon, ...

ESS Tech, Inc. (GWH) came out with a quarterly loss of $0.9 per share versus the Zacks Consensus Estimate of a loss of $0.88. This compares to a loss of $1.8 per share a year ago. These figures are ...

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

ESS Tech, Inc. (NYSE:GWH) Q2 2025 Earnings Call Transcript August 14, 2025 ESS Tech, Inc. misses on earnings expectations. Reported EPS is $-0.9 EPS, expectations were $-0.88. Operator: Ladies and ...

ESS Tech, Inc. (GWH) came out with a quarterly loss of $1.90 per share versus the Zacks Consensus Estimate of a loss of $1.97. This compares to loss of $1.65 per share a year ago. These figures are ...