Murata Manufacturing Co. Ltd. (Japan)
Taiyo Yuden Co. Ltd. (Japan)
Guangdong Fenghua Advanced Technology Holding CO. LTD. (China)
Eyang Holdings Group Co. Ltd. (China)Kyocera Corporation (Japan)
Yageo Corporation (Taiwan)
Walsin Technology Corporation (Taiwan)
CHAOZHOU THREE-CIRCLE (GROUP) CO. LTD. (China)
Samsung Electro-Mechanics Co. Ltd. (South Korea)
KEMET Corporation (US)