Littelfuse, Inc. (Littelfuse), along with its subsidiaries, is a supplier of circuit protection products for the electronics, automotive and electrical industries. In addition to the portfolio of circuit protection products and solutions, the Company offers a line of electromechanical and electronic switch and control devices for commercial and specialty vehicles and sensors for automobile safety systems, as well as protection relays and power distribution centers for the safe control and distribution of electricity. In the electronics market, Littelfuse supplies manufacturers, such as Alcatel-Lucent, Cisco, Celestica, Delta, Flextronics, Foxconn, Hewlett-Packard, HTC, Huawei, IBM, Intel, Jabil, LG, Motorola, Nokia, Panasonic, Quanta, Samsung, Sanmina-SCI, Seagate, Siemens and Sony. It operates in three segments: Electronics, Automotive and Electrical. Littelfuse is also a provider of circuit protection for the automotive industry, and a producer of electrical fuses in North America.