NeoVolta Inc. revenue for the last year amounted to 3.50 M USD, the most of which — 3.46 M USD — came from its highest performing source at the moment, Energy Storage Systems, the year earlier bringing 4.47 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought NeoVolta Inc. 3.46 M USD, and the year before that — 4.47 M USD.