• Valeo SA
• Hanon Systems (Hahn & Co. Auto Holdings Co. Ltd.)
• Toyota Industries Corporation
• Mahle GmbH (Mahle Stiftung GmbH)
• Panasonic Holdings Corporation
• Johnson Electric Holdings Limited
• Sanden Corporation (Hisense Home Appliances Group Co. Ltd)
• Marelli Holdings Co. Ltd.
• Denso Corporation
• Brose Fahrzeugteile SE & Co. KG