First Solar, Inc. revenue for the last year amounted to 3.32 B USD, the most of which — 3.30 B USD — came from its highest performing source at the moment, Modules, the year earlier bringing 2.43 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought First Solar, Inc. 3.19 B USD, and the year before that — 2.19 B USD.