Manufactures and distributes automobile, information communication and ceramic related products
NGK Spark Plug Co., Ltd. engages in the manufacture and sale of spark plugs and related products for internal-combustion engines. It also engages in the manufacture and sale of technical ceramics and applicable products. It operates through the following segments: Automotive Components, Communication Media Components, Technical Ceramics, and Others. The Automotive Component segment engages in the manufacture and sale of spark plugs, glow plugs, automotive sensors, ceramic engine parts, and other automotive components. The Communication Media Components segment engages in the manufacture and sale of integrated circuit packages and other semiconductor components. The Technical Ceramics segment engages in the manufacture and sale of cutting tools and ceramic products for industrial and medical applications. The Others segment includes materials sales, welfare services, and transportation business. The company was founded on October 26, 1936 and is headquartered in Nagoya, Japan.