?- KEMET Corporation (Yageo company)
- Panasonic Corporation
- Vishay Intertechnology Inc.
- TDK Corporation
- AVX Corporation (Kyocera Corp)
- Murata Manufacturing Co. Ltd.
- Cornell Dubilier Electronics Inc.
- Desai Electronics
- Shanghai Yinyan Electronic
- Rubycon Corporation
- Nantong Jianghai Capacitor Co. Ltd.
- Nichicon Corporation
- Wima GmBH & Co. KG