Key facts
- Proteus Space’s last known valuation is $28.1M (Mar 2025).
- It has raised $10.7M across 1 recorded rounds; the latest was Seed Round ($4.1M) in Sep 2024.
- Notable investors include Mana Ventures, Capital Factory, Moonshots Capital, Crosscut Ventures, Industrious Ventures — 13 tracked in total.
- Proteus Space has filed 1 Form D with the SEC, most recently Jan 2025 ($4.1M sold to 10 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 1 rounds
- ·The complete investor list — 13 names
- ·Watchlist + deal alerts for Proteus Space
Funding rounds
1 roundsAbout Proteus Space
Developer of satellite systems designed to build, test, launch, and operate services for custom satellite systems. The company specializes in autonomous digital engineering, digital twin systems, and integrated space mission services, enabling payload and mission owners to rapidly design, model, engineer, and test custom satellites while reducing errors and enhancing production speed.
- Sector
- Business Products and Services (B2B)
- HQ
- Los Angeles, CA, United States
- Founded
- 2021
- Employees
- 19
- Website
- proteus-space.com/
- Ownership
- Privately Held (backing)
Proteus Space 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 Proteus Space 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 Proteus Space in its N-PORT filings yet. We sweep new filings monthly.