1. China Automotive Systems Inc
2. Denso Corporation
3. Hitachi Astemo Ltd
4. Hyundai Mobis
5. Infineon Technologies
6. Jtekt Corporation
7. Mahle Gmbh
8. Mando Corporation
9. Mitsubishi Electric Corporation
10. Nexteer Automotive Group Ltd
11. Nidec Corporation
12. Nsk Ltd
13. Robert Bosch Gmbh
14. Thyssenkrupp Ag
15. Zf Group