?- Robert Bosch GmbH
- Dana Incorporated
- MAHLE GmbH
- Gentherm Incorporated
- Hanon Systems
- Denso Corporation
- BorgWarner Inc.
- Valeo Group
- Modine Manufacturing Company
- Schaeffler Technologies AG & Co. KG
- Kendrion NV
- ZF Friedrichshafen
- Aptiv Inc.