Key facts
- Space Quarters’s last known valuation is $22.5M (Oct 2025).
- It has raised $6.0M; the latest was Seed Round ($5.0M) in Oct 2025.
- Notable investors include Mitsubishi UFJ Capital, Global Brain, SMBC Venture Capital, Keio Innovation Initiative, XTech Ventures — 15 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 15 names
- ·Watchlist + deal alerts for Space Quarters
- ·The full record, as it builds
Funding rounds
No funding rounds for Space Quarters are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Space Quarters
Operator of a construction company intended to create large structures in space. The company develops a mobility unit based on space robotics to position, weld, and inspect structures in space, enabling clients to build low-cost, high-value-added space infrastructure by launching construction materials into orbit or to the Moon and assembling them using our proprietary robotic welding system.
- Sector
- Business Products and Services (B2B)
- HQ
- Tokyo, Japan
- Founded
- 2022
- Employees
- 8
- Website
- space-quarters.com/
- Ownership
- Privately Held (backing)
Space Quarters 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 Space Quarters 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 Space Quarters in its N-PORT filings yet. We sweep new filings monthly.