Niterra Co., Ltd.

Niterra Co., Ltd., together with its subsidiaries, manufactures and sells spark plugs and related products in Japan and internationally. The company offers automotive parts, such as spark plug, spark plug cable, power cable, ignition coil, O2 sensor, knock sensor, and radiator cap; semiconductor packages, such as ceramic package, substrate for probe card, package for optical communications, and high-frequency rf ceramic packages; semiconductor manufacturing equipment products, including electrostatic chuck, vacuum chuck, thermal spraying, regeneration products; medical equipment, such as oxygen concentrators and liquid oxygen systems; industrial ceramic parts, including balls for bearings, piezoelectric ceramics, and other industrial ceramics; and other products. The company was formerly known as NGK Spark Plug Co., Ltd. and changed its name to Niterra Co., Ltd. in April 2023. Niterra Co., Ltd. was founded in 1936 and is headquartered in Nagoya, Japan.