Smotronic. 

Smotronic Co., Ltd. manufactures and sells automobile components in South Korea and internationally. The company offers electrical vehicles products, such as micro E/V, micro EV pickup truck and motor, inverter, PDU, differential case, and rotor shaft. It also provides transmission parts, including differential assembly, rear cover assy, T/M bracket, hub 4 and OD and 35R clutch, center support assy, carrier plate, and flange companion; and interior/exterior/electronic accessories comprising rear lower brake reverse lamp, rear central partial turn signal, rear center corner RR reflective lamp, rear centre top brake light, and dashboard. In addition, the company engine products, such as balance shaft, air compressor, engine bracket, manifold, cap-camshaft, adapter ASM WAT OTLT, and rocker arm shaft assy. The company was formerly known as Woosu AMS Co.,Ltd. and changed its name to Smotronic Co., Ltd. in March 2026. Smotronic Co., Ltd. was founded in 1983 and is headquartered in Changwon-Si, South Korea.