ESS Tech, Inc. revenue for the last year amounted to 7.54 M USD, the most of which — 5.10 M USD — came from its highest performing source at the moment, Energy Storage Systems, the year earlier bringing 803.00 k USD. The greatest contribution to the revenue figure was made by United States — last year it brought ESS Tech, Inc. 7.54 M USD, and the year before that — 894.00 k USD.