Bel Fuse Inc. operates through three primary business segments: Power Solutions and Protection, Connectivity Solutions, and Magnetic Solutions. The company's product portfolio encompasses AC/DC power supplies, DC/DC converters, fiber optic and copper-based connectors, integrated connector modules, and power transformers. These components are critical for ensuring the reliable transmission of power and signals within larger electronic systems. Bel Fuse maintains a global manufacturing and sales footprint with facilities in North America, Europe, and Asia. The company primarily supplies original equipment manufacturers and distributors across demanding markets, including commercial aerospace, e-mobility, data centers, and military applications.