General Electric Company
Gurit Holding AG
Hexcel Corp.
Materion Corporation
Mitsubishi Rayon Co. Ltd.
Owens Corning
Royal Tencate N.V.
SGL Group?The Carbon Company
Solvay SA
Teijin Limited
Toray Industries Inc.
Bally Ribbon Mills
Toho Tenax
DuPont
BASF