1. Amkor Technology Inc.
2. ChipMOS Technologies Inc.
3. DuPont de Nemours Inc.
4. Henkel AG & Co. KGaA
5. Heraeus Holding GmbH
6. Hitachi Ltd.
7. Honeywell International Inc.
8. Indium Corporation
9. IQE PLC
10. Kyocera Corp.
11. LG Innotek
12. Nan Ya PCB Co. Ltd.
13. Nippon Steel Corp.
14. Powertech Technology Inc.
15. Shin Etsu Chemical Co. Ltd.