INZI Controls Co.,Ltd.

Operating both within South Korea and globally, INZI Controls Co.,Ltd. specializes in the supply of automotive components. Its extensive product portfolio encompasses parts for thermal management systems, such as various coolant control valves, thermostats (including electric and housing assemblies), bypass valves, and coolant temperature sensors. For electric vehicles (xEVs), the company produces essential components like battery cases, FCEV coolant temperature sensors, and battery thermal management solutions. The firm also manufactures a range of engineering plastic parts, among them cylinder head covers, air cleaners, air intake manifolds, and valve body covers. Their offerings further extend to diverse sensors (e.g., knock and temperature sensors), pressure control devices (such as pressure relief valves and fuel pressure regulators), and a variety of actuators (including vacuum, solenoid, and turbocharger actuators, as well as integrated solenoid valve units). Oil pressure switches and oil filters are also part of their extensive product line. Established in 1978, INZI Controls Co.,Ltd. maintains its corporate headquarters in Siheung-si, South Korea.