INPEX is a corporate venture arm. Known portfolio companies include TeraWatt Technology, Kyoto Fusioneering, ELIIY Power, EneCoat Technologies, OCOchem and CarbonOrO, 9 companies in all.
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Investment focus
- Stage
- GrowthLate-Stage
INPEX portfolio companies (9)
- TeraWatt Technology
- Kyoto Fusioneering
- ELIIY Power
- EneCoat Technologies
- OCOchem
- CarbonOrO
- Terra Drone
- Enel Green Power Australia
- Moray East offshore wind farm
Co-investors
Funds that share portfolio companies with INPEX.
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About INPEX
The firm's listing covers sectors Climate and Hardware, and focus areas Battery, Carbon, Clean Energy and DeepTech; known deals cluster at Growth and Late-Stage.
INPEX shares portfolio companies with 20 other investment firms, among them Daikin Industries, Japan Bank For International Cooperation and J-POWER.
Frequently asked questions
What is INPEX?
INPEX is a corporate venture arm with a known portfolio of 9 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does INPEX invest in?
Listed sectors include Climate and Hardware; listed focus areas include Battery, Carbon, Clean Energy and DeepTech. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does INPEX invest at?
The known deals of INPEX include Growth and Late-Stage rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
How do I contact INPEX?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal