Beijing HCC Energy Tech. Co. Ltd. Cap-XX Limited
Eaton Corporation plc
Jinzhou Kaimei Power Co. Ltd. (KAM)
Kemet Corporation (Yageo Corporation)
KORCHIP Corporation
Kyocera Corporation (AVX Corporation)
Liaoning Brother Electronic Technology Co. Ltd. LS Mtron Co. Ltd. Maxwell Technologies Inc. (Nesscap Energy Inc.)
Nantong Jianghai Capacitor Co. Ltd. Nippon Chemi-Con Corporation
Panasonic Corporation
Seattle Electronics Mfg. Co. Ltd. Seiko Instruments Inc. Shanghai Aowei Technology Development Co. Ltd. Shanghai Green Tech Co. Ltd. (GTCAP)
Shenzhen Topmay Electronic Co. Ltd. Skeleton Technologies Inc. Supreme Power Solutions Co. Ltd. (Ningbo CRRC New Energy Technology Co. Ltd.)
Systematic Power Manufacturing LLC d/b/a IOXUS
Taiyo Yuden Co. Ltd. (ELNA Co. Ltd.)
TOKIN Corporation
Yunasko LTD