Proteus Space
PrivateLast Round
Seed
Mar 18, 2025
Total Funding Raised
$10.75M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Proteus Space operates in Frontier & Industrial Tech and is based in Los Angeles, California. Its latest recorded funding round was a Seed round in March 2025.
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, Satellite Communications
Business Model
B2G
Customer Profile
Government Contracts, Hardware Sales, Services & Consulting
AI Layer
Application
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 | 88% | |
| Eclipse Space | 80% | |
| Lockheed Martin Corporation | 76% |
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Proteus Space Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Mar 18, 2025 | ||||
| Strategic | Oct 22, 2024 | ||||
| Seed | Oct 10, 2023 | ||||
| Pre Seed | Aug 17, 2021 |
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Proteus Space Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Lavrock Ventures | Seed |
| Crosscut Ventures | Seed |
| Industrious Ventures | Seed |
| Capital Factory | Seed |
| Moonshots Capital | Seed |
| The Veteran Fund | Seed |
| Mana Ventures | Seed |
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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.
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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.
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Frequently 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, so its shares have no public market price. Caplight tracks Proteus Space's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
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 in Proteus Space's shares on secondary markets.