KOA Corporation, together with its subsidiaries, develops, manufactures, and sells circuit components in Japan, Asia, America, and Europe. The company offers SMD and leaded resistors, low resistance/current sense shunt resistors, thermistors, thermal sensors, fuses, varistors, LTCC substrates, hybrid ICs, check terminals, inductors, resistors for space use, and other electronic parts and components. Its products are used in automotive, industrial equipment, ecology and energy saving, telecommunication, AV/home appliance, power supply unit, space/satellite, and medical equipment applications. The company was founded in 1940 and is headquartered in Nagano City, Japan.