3M
ABM ADVANCE BALL MILL INC.
ADVANCED CERAMIC MATERIALS
CERAMTEC GMBH
CERION LLC.
COORSTEK INC.
CUMI
DENKA CO. LTD.
ELAN TECHNOLOGY
FERROTEC (USA) CORP.
GENERAL ATOMICS
GENERAL ELECTRIC CO.
INNOVACERA
KYOCERA CORP.
SAINT-GOBAIN