1. AP&S INTERNATIONAL GmbH
2. Applied Materials Inc.
3. Entegris Inc.
4. KLA Corporation
5. Lam Research Corporation
6. Modutek Corporation
7. Nanomat
8. PVA TePla AG
9. RENA Technologies GmbH
10. SCREEN Holdings Co. Ltd.
11. SEMTEK Corporation
12. Shibaura Mechatronics Corporation
13. Speedline Technologies Inc. by Illinois Tool Works Inc.
14. Ultron Systems Inc.
15. Veeco Instruments Inc.