3M
AGC Ceramics Co. Ltd.
Applied Ceramics Inc.
Blasch Precision Ceramics Inc.
CeramTec GmbH
CoorsTek Inc.
Elan Technology
KYOCERA Corporation
Morgan Advanced Materials
Murata Manufacturing Co. Ltd.
Nishimura Advanced Ceramics Co. Ltd.
Ortech Advanced Ceramics
Saint-Gobain
Small Precision Tools Inc.
Vesuvius
Wonik QnC Corporation