Key facts
- AstroX’s last known valuation is $16.4M (Sep 2024).
- 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).
- ·The complete investor list — 20 names
- ·Watchlist + deal alerts for AstroX
- ·The full record, as it builds
Funding rounds
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.
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)
AstroX doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in AstroX shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on AstroX in its N-PORT filings yet. We sweep new filings monthly.