Bel Fuse Inc. designs, manufactures and markets electronic components that power, protect and connect electrical circuits across three main product categories: power solutions and protection devices including power supplies and circuit protection; connectivity solutions such as fiber optic and copper connectors plus cable assemblies; and magnetic solutions including power transformers and inductors for industrial applications. The company serves defense, aerospace, networking, telecommunications, computing, transportation and industrial markets through a diverse customer base with no single customer exceeding 10% of sales, using a distribution network of strategic account managers, regional sales teams and authorized distributors. Revenue is generated through direct product sales and is supplemented by a growth strategy centered on acquisitions of complementary technology and component manufacturers, supported by global manufacturing and engineering operations across multiple continents.