GWH - ESS Tech GAAP EPS of -$0.14 beats by $0.04 revenue of $0.37M May, 09 2023 04:30 PM ESS Tech Inc. 2023-05-09 16:30:24 ET ESS Tech press release ( NYSE: GWH ): Q1 GAAP EPS of -$0.14 beats by $0.04 . Revenue of $0.37M. For further details see: ESS Tech GAAP EPS of -$0.14 beats by $0.04, revenue of $0.37M