- TE Connectivity Ltd
- Yazaki Corporation
- J.S.T. Mfg. Co. Ltd.
- Molex Incorporated (Koch Industries Inc. )
- Amphenol Corporation
- Luxshare Precision Industry Co Ltd
- Aptiv PLC
- Hirose Electric Co Ltd
- Samtec
- Lumberg Holding
- Sumitomo Wiring Systems LTD.