NGK Corp.

NGK Corporation manufactures and sells electric power-related equipment in Japan, Asia, North America, Europe, and internationally. It operates through three segments: Environment Business, Digital Society Business, and Energy & Industry Business. The company offers insulators, bushings, energy plant equipment, special metals and mold products, ceramic heaters, electrostatic chucks, water purifiers, automotive ceramic components such as HONEYCERAM and Diesel Particulate Filters, NOx sensors, and EnerCera Li-ion rechargeable batteries, among other products. Its products serve 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. The company was incorporated in 1919 and is headquartered in Nagoya, Japan.