- CEO
- Keiji Suzuki
- Full Time Employees
- 15,698
- Sector
- Producer manufacturing
- Industry
- Auto parts: OEM
- Address
- Urbannet Nagoya Nexta Building Nagoya AI Japan 461-0005
- IPO Date
- May 16, 1949
- Business
- Niterra Co., Ltd. Niterra Co., Ltd. engages primarily in the manufacture and sale of automotive components, technical ceramics, and related products for internal combustion engines and advanced applications. The company produces spark plugs including iridium, platinum, and multi-polar variants under the NGK Ignition Parts brand; glow plugs such as ceramic and metal types with rapid-temperature-rise features; ignition coils, leads, and caps; and automotive sensors comprising oxygen, NOx, exhaust gas temperature, knock, and pressure sensors under the NTK Vehicle Electronics brand; alongside ceramic engine parts for four-wheel, two-wheel, marine, and industrial engines. In technical ceramics, it offers semiconductor packages and substrates, manufacturing equipment components, piezoelectric ceramics, bearing balls, medical oxygen concentrators, liquid oxygen systems, dental materials, diagnostic reagents, and fine ceramics for wear-resistant parts, ultrasonic transducers, and electric equipment. Niterra Co., Ltd. operates through three segments including automotive, technical ceramics, and others, serving original equipment manufacturers, aftermarket distributors, semiconductor, medical, and industrial sectors globally with 84% overseas sales ratio across Asia/Oceania, North America, Central/South America, Europe, Middle East/Africa; it maintains 31 domestic and 62 overseas offices, four key factories in Japan, and 64 consolidated subsidiaries plus seven equity affiliates. Founded in 1936 and headquartered in Nagoya, Japan, the company, which employs 15,644 consolidated staff as of March 2025, pursues growth in new areas through its ventures arm; recent developments include Niterra Ventures Company's $18 million additional investment in November 2024 in Neoplas Med GmbH to advance wound care plasma technology following prior rounds totaling $25 million, and a November 2024 agreement to acquire all shares of Toshiba Materials Co., Ltd. from Toshiba Corporation, targeting completion by May 30, 2025 to bolster advanced ceramics expertise in e-mobility, silicon nitride components, and non-ICE applications.