Lancer Systems (US)
3M (US)
CeramTec (Germany)
CoorsTek Inc (US)
Ube Industries
Ltd (Japan)
General Electric (US)
KYOCERA Corporation (Japan)
Rolls-Royce plc (UK)
Safran (France)
Ultramet (US)
Applied Thin Films
Inc (US)
Schunk GmbH (Germany)
Axiom Materials (US)
SGL Carbon (Germany) and DACC Carbon (South Korea)