Hyundai Wia

Hyundai Wia makes core automotive components, including engines, drivetrain modules, constant-velocity joints, and four-wheel-drive parts, supplying automakers that assemble finished vehicles.

It also develops components for electric and eco-friendly vehicles, such as thermal management modules and electrified axles, alongside a defence business that produces artillery and other weapons systems. Listed on KOSPI, Korea's main stock exchange, the company operates production facilities across seven countries, including South Korea, the United States, China, Mexico, India, and Slovakia.