NGK Spark Plug
Overview
Niterra Co Ltd is a manufacturer and seller of spark plugs and related products for internal combustion engines, as well as technical ceramics, with operations in Japan and internationally . The company operates under the NGK Ignition Parts and NTK Vehicle Electronics brands . Niterra is transforming its business portfolio in more sustainability-driven directions, including Mobility, Medical, Environment & Energy and Communications .
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Swift Navigation | Jul 2025 | Series E | Co-investor |
| AliveCor | Aug 2022 | Series F | Co-investor |
| RIOS Intelligent Machines, Inc. | Jun 2020 | Seed | Co-investor |
| Nanoramic | Sep 2018 | VC Round | Co-investor |
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Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is NGK Spark Plug based?
NGK Spark Plug is headquartered in Japan.
When was NGK Spark Plug founded?
NGK Spark Plug was founded in 1936.
How many portfolio companies does NGK Spark Plug have?
NGK Spark Plug has 5 portfolio companies in Caplight's dataset.
What are some companies in NGK Spark Plug's portfolio?
Portfolio companies visible on Caplight include Swift Navigation, AliveCor, RIOS Intelligent Machines, Inc., Nanoramic.
What was NGK Spark Plug's most recent investment shown here?
NGK Spark Plug's most recent investment in this portfolio sample was in Swift Navigation in 2025.
What sectors does NGK Spark Plug focus on?
NGK Spark Plug focuses on Healthcare & Life Sciences, Frontier & Industrial Tech, Healthcare & Life Sciences, Energy & Sustainability, Mobility, Transportation & Logistics, Frontier & Industrial Tech, Frontier & Industrial Tech, AI, Data & Cloud Infrastructure, AI, Data & Cloud Infrastructure.
What company stages does NGK Spark Plug focus on?
NGK Spark Plug typically invests at the Late stage.
What is NGK Spark Plug's AUM?
NGK Spark Plug's assets under management are estimated between $100.0M and $250.0M.