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NGK Spark Plug

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 .

Year Founded

1936

Portfolio Companies

7

Investments

NGK Spark Plug investments
CompanyDateStageLead
Swift NavigationJul 2025Series ECo-investor
AliveCorAug 2022Series FCo-investor
RIOS Intelligent Machines, Inc.Jun 2020SeedCo-investor
NanoramicSep 2018VC RoundCo-investor

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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Firmographic Details

HeadquartersJapan
Year Founded1936

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