1. ABB Ltd.
2. Bonfi glioli S.p.A
3. CGI Inc.
4. Chietom Precision Transmission Technology
5. HanZhen Technology
Limited.
6. Harmonic Drive LLC
7. HIWIN GmbH
8. igus GmbH
9. Kohara Gear Industry Co.Ltd.
10. Matex Co. Ltd
11. Minchen Gear Co. Ltd.
12. Nabtesco Precision Europe GmbH
13. Neugart GmbH
14. Nidec Corporation
15. Nissei Corporation
16. Omron Corporation
17. Redex USA Inc.
18. Regal Rexnord Corporation
19. Shanghai Genius Industrial Co Ltd
20. Shenzhen Hefa Gear Machinery Co.LTD
21. Six Star Machinery Industry Co. Ltd.
22. St?ubli International AG.
23. Sumitomo Drive Technologies
24. Sunus Tech Co. Ltd.
25. Timken Company
26. Wanshsin Seikou (Hunan) Co. Ltd.
27. Wittenstein SE
28. Zhaowei Machinery & Electronics Co. Ltd.