BEL FUSE INC

Bel Fuse Inc. (NASDAQ: BELFA, BELFB) designs, manufactures, and markets a broad array of products that power, protect, and connect electronic circuits. The company operates through three primary product segments: Power Solutions and Protection, which represents 53 percent of net sales and includes front-end power supplies, board-mount power products, industrial and transportation power solutions, military and aerospace customized systems, external power products, and circuit protection devices; Connectivity Solutions, accounting for 34 percent of net sales and comprising expanded beam fiber optic connectors, copper-based connectors, RF connectors and cable assemblies, and Ethernet connectivity products; and Magnetic Solutions, representing 13 percent of net sales and including integrated connector modules, power transformers, power inductors, and discrete components. The company's products serve diverse end markets including defense, commercial aerospace, networking, telecommunications, computing, general industrial, high-speed data transmission, transportation, eMobility, automotive, medical, broadcasting, and consumer electronics.

Founded in 1949 and incorporated under New Jersey law, Bel Fuse operates 15 manufacturing facilities across North America, Europe, the Middle East, and Asia, employing approximately 4,964 associates as of December 31, 2025. The company maintains a global sales network through strategic account managers, regional sales managers, independent sales representatives, and authorized distributors. With more than 75 years of operational history, Bel has established a strong track record of technical innovation and serves world-class companies across multiple industries.

The company's growth strategy emphasizes acquisitions to expand product portfolios and optimize cost structures. In November 2024, Bel completed the acquisition of an 80 percent stake in Enercon Technologies, Ltd., a leading supplier of customized power conversion and networking solutions for aerospace and defense markets based in Israel with additional facilities in New Hampshire and India. The company also holds a noncontrolling investment in innolectric AG, a Germany-based eMobility on-board charging technology company. Bel's portfolio includes well-established brands such as Stratos, Fibreco, Cinch, Johnson, Trompeter, Stewart Connector, and Signal. The company's website is www.belfuse.com.