Smotronic Co., Ltd. manufactures and sells automobile components in South Korea and internationally. Its products include electric vehicle components such as micro EVs, micro EV pickup trucks, motors, inverters, PDUs, differential cases, and rotor shafts, as well as transmission parts, interior/exterior/electronic accessories, and engine products. The company was formerly known as Woosu AMS Co., Ltd. and changed its name to Smotronic Co., Ltd. in March 2026. Founded in 1983, it is headquartered in Changwon-Si, South Korea.