FuelCell Energy, Inc. revenue for the last year amounted to 112.13 M USD, the most of which — 49.98 M USD — came from its highest performing source at the moment, Generation, the year earlier bringing 37.51 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought FuelCell Energy, Inc. 86.96 M USD, and the year before that — 63.29 M USD.