Teikoku Tsushin Kogyo Co., Ltd. provides various electronic components in Japan and internationally. It offers discrete products comprising potentiometers, resistance sensors, trimmer potentiometers, switches, encoders, antifreeze-heaters, sparking plugs and flame rods, and fixed resistors used in automotive products, gaming devices and toys, AV equipment, music instruments, acoustic equipment, house equipment, home appliances, office and industrial equipment, and medical and health care devices. The company was incorporated in 1944 and is headquartered in Kawasaki, Japan.