Taiyo Yuden Co. Ltd. – Japan 4. Panasonic Corporation – Japan 5. Samsung Electro-Mechanics – South Korea 6. Vishay Intertechnology – United States 7. KEMET Corporation – United States 8. AVX Corporation – United States 9. Walsin Technology Corporation – Taiwan 10. Yageo Corporation – Taiwan 11. Nippon Chemi-Con Corporation – Japan 12. Nichicon Corporation – Japan 13. Rubycon Corporation – Japan 14. Rohm Co. Ltd. – Japan 15. EPCOS AG – Germany 16. Koa Corporation – Japan 17. Sumida Corporation – Japan 18. Chilisin Electronics Corp. – Taiwan 19. Holy Stone Holdings Co. Ltd. – Taiwan 20.