Mobase Electronics Co., Ltd. manufactures and sells automotive products in South Korea and internationally. Its offerings include smart key systems, immobilizers, car lock sets, body control units, power seat and steering column modules, DC-DC converters and inverters, wireless chargers, cup holders, switches, and various electronic control and convenience systems. The company also produces steering wheels, seat frames, medical device structures, optical device frames, and IT product casings. Formerly Seoyon Electronics Co., Ltd., it changed its name to Mobase Electronics Co., Ltd. in October 2019. Founded in 1978, it is headquartered in Suwon-si, South Korea.