Amonics Limited
Anritsu
AR BROWN Co., Ltd.
ArchNext Co., LTD.
Citpo Technologies Co., Ltd.
FBGS
FIBERPRO, Inc.
Geosys, Inc.
HAMAMATSU PHOTONICS K.K.
HERO Lab. (Hakusan Corporation)
Ibsen Photonics
KAJIMA CORPORATION
KLV Co.,Ltd.
Lazoc Inc.
Luna Innovation
NAGANO KEIKI CO., LTD.
NK Systems Ltd.
NKT Photonics
NOTICE Co., Ltd.
Oki Electric Industry Co., Ltd.
OPTOQUEST Co.,LTD.
Orbray Co., Ltd. (former Adamant Namiki Precision Jewel)
OZ Optics Ltd.
Photonic Sensing Consortium for Safety and Security
santec
Sun Instruments, Inc.
Teledyne SP Devices
Thorlabs Japan Inc.
VIAVI Solutions Inc.
Xiamen Beogold Technology Co.,Ltd.
Yangtze Optical Electronic Co., Ltd. (YOEC)
Yokogawa Electric Corporation
(Sorted in alphabetical order)