Company Profile
NGK manufactures and sells electric power related equipment globally. Its business is organized into three segments: Environment Business, Digital Society Business, and Energy & Industry Business.
The company offers suspension, long rod, station post, hollow, pin post, and RTV silicone rubber insulators. Its portfolio also includes hardware for insulator and assemblies, bushing, energy plant equipment, and special metals and mold products, such as beryllium copper, copper-nickel-tin, beryllium, and mold products Ceramic heaters, electrostatic chucks, and components.
Its portfolio also includes C1 Home-Use water purifier, HONEYCERAM, a ceramic structure that carries a catalyst that neutralizes the harmful substances found in vehicle exhaust, Diesel Particulate Filters which eliminate particulate in the exhaust gas emitted from diesel automobiles, and Nox sensors for engine exhaust gas.
Additionally, it offers wafer, piezoceramic actuators, translucent alumina ceramics, zirconia, Micro-Lens for UV-LED, HTCC, AMB substrate for power modules, and general pressed products
EnerCera, a Li-ion rechargeable battery; industrial heating, kiln furniture and refractories, ceramic membranes and separators, glass-lining products, high-temperature dust collector, ceramic and vacuum pump, gas analyzer, and organic compound crystal search services.
Its products are used for mobility, electronics, social infrastructure, environment, industrial equipment, medical and healthcare, daily living, aircraft, ship, and space-related applications.
NGK Corporation was formerly known as NGK Insulators, Ltd. and changed its name to NGK Corporation in April 2026. Incorporated in 1919, the company is headquartered in Nagoya, Japan.