?- Coherent Inc
- Sharp Corporation
- Nichia Corporation
- IPG Photonics Corporation
- TT Electronics
- Sumitomo Electric Industries
Ltd.
- Sheaumann Laser Inc.
- Newport Corporation (mks Instruments Inc.)
- Panasonic Industry Co. Ltd
- Rohm Company Limited
- Hamamatsu Photonics K.K
- Jenoptik Laser GMBH
- TRUmpF Group
- ams OSRAM AG
- Lumentum Holdings Inc.