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Interstellar Technologies

SpaceTech · Taiki, JP · istellartech.com

Develops ZERO, a two-stage launch vehicle for small satellites powered by liquefied biomethane.

Founders

Team & hubs

Funding history

DateRoundAmount
Jan 2026Series D Plus
Interstellar Technologies closed a 20.1 billion yen Series F (a record for an unlisted Japanese space startup) with SBI Group, Nomura Real Estate, B Dash Ventures and SMBC Edge; 44.6 billion cumulative.
$130.7M
Oct 2024Series D Plus
Interstellar Technologies completed a roughly 3.9B JPY Series E (incl. an 800M JPY add-on from Chibagin Capital and others), with SBI Group, NTT Docomo, NICT and others, taking cumulative funding incl. grants to about 22.7B JPY.
$26M
Jan 2023Series D Plus
Rocket developer Interstellar Technologies closed a JPY 3.8B Series D; cumulative funding passed JPY 5.4B.
$29M

Investors

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