Since announcing its letter of intent with Alsym Energy seven weeks ago, ESS has generated significant customer interest for sodium-ion solutions across data centers, critical infrastructure, and ...

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 indicated downsizing and a sharp strategic turn to sodium-ion batteries, a wholly different energy storage technology.

The battery company ESS went public through a SPAC with Acon S2 Investment Corp. and starts trading on the New York Stock Exchange on Monday under the ticker symbol GWH. ESS' battery is made primarily ...