Power Solutions International, Inc. revenue for the last year amounted to 458.97 M USD, the most of which — 225.11 M USD — came from its highest performing source at the moment, Power Systems, the year earlier bringing 179.49 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Power Solutions International, Inc. 378.89 M USD, and the year before that — 349.49 M USD.