KOA Corporation (KOA Co., Ltd., KOA Co., Ltd.) is a Japanese electronic passive component supplier established in Tokyo in 1940, headquartered in Ina, Nagano Prefecture. KOA is one of the largest chip resistor manufacturers in the world. The product range covers low-temperature co-fired ceramics (LTCC), resistors, temperature sensors, inductors, fuses and varistors. KOA has 3,600 employees worldwide and 1,100 employees are in Japan. Production and sales bases are located in Japan, China, Taiwan, Malaysia, the United States, Germany and Singapore.
Website: http://www.koaglobal.com/