- Domestic
- Renault Samsung Motors Co., Ltd
- Hyundai/Kia Motors
- - Young Shin Precision Co., Ltd.
(Tier 1 supplier) - - Daeheung Al Anti Co., Ltd. (Tier 1 Supplier)
- GM Korea Co., Ltd.
- - Young Shin Precision Co., Ltd.
(Tier 1 Supplier) - Delphi Powertrain Systems Korea Ltd.
- Overseas
- Renault Group
- Nissan Automobiles
(Japan, US, China plant, etc.) - Kubota
(Japan, USA, Thai factory etc.)