Proteus Space
PrivateLast Round
Seed
Mar 18, 2025
Total Funding Raised
$7M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Proteus Space is an aerospace and defense company that develops satellite systems and provides build, test, launch, and operation services for custom satellites.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Defense Tech, Smart Manufacturing
Business Model
B2G
Customer Profile
Government Contracts, Hardware Sales, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Proteus Space Comparables
Compare Proteus Space with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Oligo Space | 84% | |
| Antaris | 74% | |
| Muon Space | 74% |
Proteus Space Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Mar 18, 2025 | ||||
| Strategic | Oct 22, 2024 | ||||
| Pre Seed | Oct 10, 2023 | ||||
| Pre Seed | Aug 17, 2021 |
Proteus Space Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Lavrock Ventures | Pre Seed, Seed |
| Crosscut Ventures | Seed |
| Mana Ventures | Pre Seed |
| Industrious Ventures | Pre Seed |
| Capital Factory | Pre Seed |
| Moonshots Capital | Seed, Pre Seed |
| The Veteran Fund | Pre Seed, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 27, 2026
Open roles increased to 20, 91% of headcount.
- Jul 26, 2026
Monthly visitors grew 109% MoM.
Proteus Space Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Proteus Space's valuation, stock price, and market status.
Is Proteus Space a public or private company?
Proteus Space is a private company.
What is the current stock price of Proteus Space?
Proteus Space is a private company with no public stock price. No recent secondary market data is available.
How much is Proteus Space worth (valuation)?
Valuation information for Proteus Space is not publicly available.
Can I buy Proteus Space stock?
Proteus Space shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Proteus Space's last funding round?
Proteus Space's most recent funding round was Seed on March 18, 2025.
Who are the main investors in Proteus Space?
Key investors in Proteus Space include Lavrock Ventures, Moonshots Capital.
Will Proteus Space IPO soon?
No public IPO plans have been announced for Proteus Space.
How can I track Proteus Space secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Proteus Space's secondary market activity and sign up for updates.