Regular Members

  1. Cataler Corporation
  2. Daiichi Kigenso Kagaku Kogyo Co., Ltd.
  3. JGC Catalysts and Chemicals Ltd.
  4. Kawaken Fine Chemicals Co., Ltd.
  5. N.E. Chemcat Corporation
  6. NGK Insulators, Ltd.
  7. Nihon Kagaku Sangyo Co., Ltd.
  8. Nikki-Universal Co., Ltd.
  9. Nippon Ketjen Co., Ltd.
  10. Nippon Shokubai Co., Ltd.
  11. Sakai Chemical Industry Co., Ltd.
  12. Süd-Chemie Catalysts Japan, Inc.
  13. Taiyo Koko Co., Ltd.
  14. Tanaka Chemical Corporation
  15. Tanaka Kikinzoku Kogyo K.K.
  16. Toho Titanium Co., Ltd.

Supporting Members

  1. Advanced Material Japan Corporation
  2. Anan Kasei Co., Ltd.
  3. Axens Far East
  4. Chemetall Japan K.K.
  5. Chugoku Kogyo Co., Ltd.
  6. Climax Molybdenum Asia Corporation
  7. Corning International K.K.
  8. Daiho Chemicals Co., Ltd.
  9. DKSH Japan K.K.
  10. Evonik Degussa Japan Co., Ltd.
  11. Fuji Silysia Chemical Ltd.
  12. Futaba Industrial Co., Ltd.
  13. Horyu Chemicals Co., Ltd.
  14. ICT Co., Ltd.
  15. Johnson Matthey Japan Incorporated
  16. JX Nippon Oil & Energy Corporation
  17. Kansai Catalyst Co., Ltd.
  18. Kohsei Co., Ltd.
  19. Matsuda Sangyo Co., Ltd.
  20. Mitsubishi Corporation
  21. Mitsui & Co., Ltd.
  22. Mitsui Mining & Smelting Co., Ltd.
  23. Miyama Inc.
  24. Nikko Rica Corporation
  25. Nippon Aluminum Alkyls, Ltd.
  26. Nippon Inorganic Colour & Chemical Co., Ltd.
  27. Nippon Kayaku Co., Ltd.
  28. Nomura Jimusho, Inc.
  29. Sachem Asia Co., Ltd.
  30. Sasol Japan K.K.
  31. Shoei Chemical Inc.
  32. Sumitomo Chemical Co., Ltd.
  33. Tokaiyoukou Inc.
  34. Tokyo Roki Co., Ltd.
  35. Tosoh Finechem Corporation