E.I. DuPont de Nemours Company
Kolon Industries Inc.
3M Company
PI Advanced Materials Co. Ltd.
Kaneka Corporation
Taimide Tech. Inc.
Arakawa Chemical Industries Ltd.
Dunmore Corporation
FLEXcon Company Inc.
Saint-Gobain Performance Plastics
SKC Kolon PI
UBE Industries Ltd.
Toray Industries Inc.
Shinmax Technology Ltd.
Taiflex Scientific Co. Ltd.