Bel Fuse Inc. revenue for the last year amounted to 639.81 M USD, the most of which — 314.11 M USD — came from its highest performing source at the moment, Power Solutions and Protection, the year earlier bringing 288.37 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Bel Fuse Inc. 447.79 M USD, and the year before that — 409.20 M USD.