1. ALPHALAS GmbH
2. ams-OSRAM AG
3. Applied Manufacturing Technologies
4. ASML Holding N.V.
5. Beneq Oy
6. Coherent Corp.
7. Frankfurt Laser Company
8. Hamamatsu Photonics K.K.
9. Han’s Laser Technology Industry Group Co. Ltd.
10. IPG Photonics Corporation
11. Laserline GmbH
12. Lumentum Holdings Inc.
13. MKS Instruments Inc.
14. RMI Laser
15. Rohm Co. Ltd.
16. Thorlabs Inc.
17. TRUMPF SE + Co. KG