Littelfuse R&D Facility, 2110 South Oak StreetLittelfuseLittelfuse is a worldwide leader in circuit protection products and solutions. These products are vital components in virtually every product that uses electrical energy, including automoviles, computers, consumer electronics, handheld devices, industrial equipment and telecom/datacom circuits. Littelfuse offers Teccor, Wickmann and Pudenz brand circuit protection products. Their world headquarters is located in Chicago, Illinois.  |