3M Company
Advanced Ceramics Manufacturing LLC
AGC Ceramics Co Ltd
Allied Mineral Products
Almatis GmbH
APC International Ltd
Applied Ceramics Inc.
Bakony Ipari Keramia Kft
Blasch Precision Ceramics Inc.
Central Electronics Ltd
Ceradyne Inc.
CeramTec GmbH
COI Ceramics Inc.
CoorsTek Inc.
Corning Inc.
Dyson Technical Ceramics Ltd
Elan Technology
ENrG Inc.
Ferro Corporation
HC Starck GmbH
International Ceramics Inc.
Jameco
Kyocera Corp
Mantec Technical Ceramics Ltd
Maruwa Co Ltd
Materion Corp
McDanel Advanced Ceramic Technologies
Momentive Performance Materials Inc.
Morgan Advanced Materials PLC
Murata Manufacturing Co. Ltd.
NGK Insulators Limited
NGK Spark Plug Co Ltd
Noritake Co Ltd
Ortech Advanced Ceramics
PI Ceramics
Pingxiang Nanxiang Chemical Packing Co Ltd.
Rauscherst GmbH
Saint-Gobain Ceramic Materials
Sensor Technology Ltd
Small Precision Tools Inc.
Sparkler Ceramics Pvt Ltd
STC Superior Technical Ceramics
Technocera Industries
Tosoh Corporation
Vesuvius PLC
Wonik QnC Corporation
Zircoa Inc.