Protostar Labs
PrivateLast Round
Grant
Sep 15, 2025
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Protostar Labs is a high-tech R&D company that develops AI-powered onboard data processing systems, optical payloads, and autonomous vision solutions for space and industrial applications.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Edge Computing, Computer Vision, Computing Hardware, Defense Tech
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Protostar Labs Comparables
Compare Protostar Labs with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| KP Labs | 86% | |
| Tycho Space Technologies AS | 85% | |
| Ubotica Technologies Ltd | 84% |
Protostar Labs Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Sep 15, 2025 | ||||
| Grant | Aug 15, 2020 |
Key People
Founding team and executive leadership
Protostar Labs Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| European Space Agency | Grant |
| European Union | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 20, 2026
Monthly visitors grew 512% MoM to 3.4K.
- Apr 1, 2026
Monthly visitors increased 770% MoM.
Protostar Labs 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 Protostar Labs's valuation, stock price, and market status.
Is Protostar Labs a public or private company?
Protostar Labs is a private company.
What is the current stock price of Protostar Labs?
Protostar Labs is a private company with no public stock price. Caplight tracks Protostar Labs's secondary market activity and provides MarketPrice™ estimates to Caplight users.
How much is Protostar Labs worth (valuation)?
Valuation information for Protostar Labs is not publicly available.
Can I buy Protostar Labs stock?
Protostar Labs 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 Protostar Labs's last funding round?
Protostar Labs's most recent funding round was Grant on September 15, 2025.
Who are the main investors in Protostar Labs?
Key investors in Protostar Labs include European Space Agency, European Union.
Will Protostar Labs IPO soon?
No public IPO plans have been announced for Protostar Labs.
How can I track Protostar Labs secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Protostar Labs's secondary market activity and sign up for updates.