KOA Corporation

KOA Corporation (コーア株式会社, Kōa kabushiki kaisha) (TYO: 6999) is a Japanese electronic passive components supplier founded in 1940 in Tokyo and is based in Ina, Nagano, in the Nagano Prefecture.

KOA is one of the largest manufacturers of SMD resistors worldwide. The range of products covers Low Temperature Co-Fired Ceramic (LTCC), Resistors, Temperature Sensors, Inductors, Fuses and Varistors.

KOA employs 3,600 worldwide, with 1,100 employees in Japan. Twenty-six production facilities are located across Japan, China, Taiwan and Malaysia with distribution and sales locations in the US, Germany, China and Singapore.