Belden Inc.
Birla Cable Ltd.
Coherent Corp.
CommScope
Corning Incorporated
DigiLens Inc.
Fujikura Ltd.
Furukawa Electric Co. Ltd.
Futong Group Company Ltd.
Himachal Futuristic Communications Ltd.
Holographix LLC
Lumus Ltd.
Mitsubishi Chemical Group Corporation
NEC Corporation
OFS Fitel
LLC
Optical Cable Corporation
Prysmian S.p.A.
Sterlite Technologies Limited
Sumitomo Electric Industries
Ltd.
SUSS MicroOptics SA
Teem Photonics
Waveguide Optical Technologies
Yangtze Optical Fibre and Cable Joint Stock Limited Company
ZTT International Ltd.