Business: Bel Fuse, Inc. and its divisions are primarily engaged in the design, manufacture, and sale of products used in networking, telecommunications, high-speed data transmission, commercial aerospace, military, transportation, and consumer electronics. Products include magnetics (discrete components, power transformers and MagJack® connectors with integrated magnetics), modules (DC-DC converters and AC-DC power supplies, integrated analog front‑end modules and custom designs), circuit protection (miniature, micro and surface mount fuses) and interconnect devices (micro, circular and filtered D‑Sub connectors, fiber optic connectors, passive jacks, plugs and high‑speed cable assemblies). The Company operates facilities around the world.