1. Amkor Technology
2. ASE Technology Holding Co
Ltd.
3. Brewer Science Inc.
4. Camtek Ltd.
5. Evatec AG
6. Infineon Technologies AG
7. Jiangsu Changdian Technology Co. Ltd.
8. Nepes Corporation
9. NXP Semiconductors N.V.
10. Renesas Electronics Corporation
11. Siemens AG
12. Siliconware Precision Industries Co. Ltd.
13. SPTS Technologies Ltd.
14. Taiwan Semiconductor Manufacturing Company
15. Yield Engineering Systems