Company Profile
Sjg Sejong provides the research and development, production, and supply of automotive parts in South Korea and globally. The company offers exhaust systems, including exhaust manifold, catalytic converter, selective catalytic reduction (SCR), sub resonator, and main resonator products for passenger and commercial vehicles
Electronic devices, such as hydrogen sensor, pressure sensor, pressure relief valve-H2, and water trap components of driving devices for hydrogen fuel cell vehicles. Its portfolio also includes electromechanical parts and functions modules related to the exhaust systems comprising nitrogen oxide sensors, temperature sensors, differential pressure sensors, oxygen sensors, particulate matter sensors, and urea-SCR systems, and wheel speed sensors.
Additionally, it develops green energy products, such as portable fuel cell system, which uses hydrogen energy Power generator that changes liquefied petroleum gas into hydrogen gas and converts it into electricity. Founded in 1976 and based in Ulsan, South Korea, Sjg Sejong was formerly known as Sejong Industrial Co., Ltd. before rebranding in April 2024.