- Applied Materials Inc.
- Cabot Microelectronics Corporation
- Ebara Corporation
- Lapmaster Wolters GmbH
- DuPont de Nemours Inc.
- Fujimi Incorporated
- Revasum Inc.
- LAM Research Corporation
- Okamoto Corporation
- Strasbaugh Inc.
- Tokyo Seimitsu Co. Ltd. (Accretech Create Corp.)