Bel Fuse Inc. designs, manufactures, markets, and sells products that power, protect, and connect electronic circuits. It operates in three product groups: Power Solutions and Protection, Connectivity Solutions, and Magnetic Solutions. The company's products are used in the networking, telecommunications, computing, general industrial, high-speed data transmission, defence, commercial aerospace, transportation, and e-Mobility industries. It provides power solutions and protection products, including front-end power supplies, board-mount power products, industrial and transportation power products, military, aerospace and defense products, external power products, and circuit protection products. The company offers connectivity solutions, such as expanded beam fiber optic connectors, cable …