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

ESS is trying to grab a piece of the fast-growing grid energy storage market with a "flow battery" that stores energy in an iron-based liquid electrolyte. What it makes: Location: Wilsonville Number ...