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AstroX

Minamisoma, Japan · Founded 2022 · Privately Held (backing)

Operator of a private space transportation startup intended to launch satellites into orbit. AstroX is based in Minamisoma, Japan and was founded in 2022. Its last reported valuation was $16.4 million in Sep 2024. It has raised $17.5 million.

Last reported valuation
$16.4M
Oct 2026
Priced at
—
Total raised
$17.5M
Last round
—

AstroX key facts

as of Oct 2026
  • Operator of a private space transportation startup intended to launch satellites into orbit.
  • AstroX is valued at approximately $16.4M as of Oct 2026 (last reported valuation).
  • It has raised $17.5M; the latest was Early Stage VC ($14.4M) in Nov 2025.
  • Notable investors include Mitsubishi UFJ Capital, Nissay Capital, ANOBAKA, Shizuoka Capital, Deepcore — 20 tracked in total.
  • AstroX has filed 1 Form D with the SEC, most recently Jul 2025 ( sold).
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$16.4M

AstroX's last reported valuation, Sep 2024. Nothing priced has surfaced since.

set by last reported valuationas of Oct 2026question about this number?
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AstroX funding rounds

No rounds on record

No funding rounds for AstroX are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.

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AstroX valuation

AstroX's last reported valuation was $16.4 million in Sep 2024. No priced round, secondary trade or fund mark has surfaced since.

How much has AstroX raised?

AstroX has filed 1 Form D with the SEC, most recently in Jul 2025 (null sold).

AstroX investors

20 investors are on record for AstroX, including Mitsubishi UFJ Capital, Nissay Capital, ANOBAKA and Shizuoka Capital. By type, the record holds 4 venture capital firms and 1 asset manager.

About AstroX

Operator of a private space transportation startup intended to launch satellites into orbit. The company develops rockets for satellite orbital launch using an air-launch method in which the rocket is launched into the stratosphere by a balloon and then air-launched from there to expand for a variety of applications, including data communications, observation, disaster prevention, and environmental monitoring, enabling space researchers to explore space and solve the shortage of satellite launch vehicles.

Sector
Business Products and Services (B2B)
HQ
Minamisoma, Japan
Founded
2022
Website
astrox.jp/
Ownership
Privately Held (backing)

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