Raychem's product offering consists of products from Raychem Circuit Protection, a global leader in PPTC resettable device technology and CoEv Magnetics. Raychem develops, manufactures, and markets a complete line of PolySwitch® resettable devices, fast acting fuses, SiBar® thyristor surge protectors, GDT's (gas discharge tubes), ROV's (metal oxide varistors), LED drivers, and protected power switches, as well as magnetics products.

The division partners with and services OEMs in industries including telecommunications and networking, multimedia/computer, battery and portable electronics, consumer, automotive, and industrial markets. Raychem Circuit Protection is headquartered in Menlo Park, CA, and CoEv Magnetics is headquartered in Watertown, SD. The company has manufacturing facilities in California (USA), China, and Japan. Sales offices are worldwide.

Tyco Electronics is one of the major business units of Tyco International Ltd. (NYSE: TYC, LSE: TYI, BSX: TYC). Headquartered in Harrisburg, Pennsylvania, USA, Tyco Electronics is the world's largest passive electronic components manufacturer; a world leader in cutting-edge wireless, active fiber optic and complete power systems technologies; and is also rapidly developing extensive networking and building technology installation services.