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AstroX
A private space start-up company that creates a future where everyone can use space easily
About AstroX
AstroX Inc., established on May 20, 2022, is a private space startup focused on addressing Japan's satellite launch vehicle shortage. The company was founded by Shobu Oda, a serial entrepreneur with a background in IT who has successfully founded, managed, and sold several companies. His venture into the space industry stems from a childhood interest and a recognition of the critical need for a domestic launch infrastructure to support Japan's growing space sector.
The company is developing satellite launch vehicles specifically for small satellites, primarily those under 100kg, to serve the rapidly growing global and domestic market for satellite services. AstroX is pioneering a "Rockoon" (rocket-balloon) method, which involves launching a rocket from a high-altitude balloon in the stratosphere. This approach is designed to offer high-frequency and low-cost launches by mitigating challenges such as limited land-based launch sites (spaceports) in Japan and heavy air and sea traffic. The core of their technology is a hybrid rocket, which offers safety and cost advantages while being compact and powerful.
Headquartered in Minamisoma, Fukushima, AstroX is deeply integrated with the local community and has established R&D centers to advance its technology. The firm has secured funding from notable investors, including Mitsubishi UFJ Capital and Nissay Capital, to fuel its research, development, and talent acquisition. A significant milestone is the successful testing of their suborbital rocket "FOX," including its attitude control system, and experiments involving air-launching model rockets from a balloon with azimuth control. The company aims for its first launch into space (altitude of 100km) in fiscal year 2025 and to reach a 500km satellite orbit by fiscal year 2028.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2022
- Headquarters
- Minamisoma, Japan
- Employees
- 11
- Open positions
- 2
- Dealroom signal
- 55.3/100
- Industry
- Space
- Sector
- Space, Spinout, Space Tech, Launch Vehicles, Space Transportation, Space Upstream, NIF defense security and resilience, NIF freedom of operations and mobility, DT and LS, science-based
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES AOther financing | Feb 2026 | — | — | Inclusion Japan · One Capital | ↗ |
| DEBTDebt | Nov 2025 | $3.4M | — | Sumitomo Mitsui Banking · Abukuma Shinkin Bank · Mizuho | ↗ |
Growth signals
Latest recorded traffic for AstroX is 3.1K monthly website visits, down 63.1% over the last three months.
Open positions
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed11 investors entered at this stage
Inclusion Japan
Nissay Capital
VECTOR
UNITED
G-Startup
90s
morich
ANOBAKA- SCSpring Star Capital
Mitsubishi UFJ Capital
Iceblue Fund
Series A6 investors entered at this stage
Daiwa Corporate Investment
Alpha- SCShizuoka Capital
Deepcore
Animal Spirits
One Capital
Series B and later3 investors entered at this stage
Sumitomo Mitsui Banking- ABAbukuma Shinkin Bank
Mizuho
Other known investors1 additional known investor
Chiba Institute of Technology
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about AstroX on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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