ESS Tech (NYSE:GWH – Get Free Report) will likely be issuing its quarterly earnings data before the market opens on Wednesday ...

ESS Tech (NYSE:GWH – Get Free Report) was downgraded by investment analysts at Roth Mkm from a “buy” rating to a “neutral” ...

In December, ESS completed construction and initial testing of two Energy Center™ units for Portland General Electric and began shipment of Energy Center™ systems to a major Florida utility.