Muon Space
PrivateLast Round
Series C
Aug 20, 2026
Est. Valuation
$1.5B
Total Funding Raised
$386.7M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Muon Space is an aerospace company that designs, builds, and operates low Earth orbit satellite constellations to provide mission-critical Earth intelligence and climate monitoring data.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Defense Tech, Environmental Monitoring, Satellite Communications, Sensors
Business Model
B2B
Customer Profile
Government Contracts, Data as a Service, Hardware Sales
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Muon Space Comparables
Compare Muon Space with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Loft Orbital | 85% | |
| Apex | 83% | |
| Umbra | 83% |
Muon Space Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | Aug 20, 2026 | ||||
| Debt | Jun 12, 2025 | ||||
| Series B | Aug 5, 2024 | ||||
| Series A | Aug 9, 2022 | ||||
| Seed | Oct 6, 2021 |
Muon Space Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| South Park Commons | Seed |
| Salesforce Ventures | Series C |
| Woven Capital | Series C |
| Eclipse Ventures | Series C |
| Galvanize Climate Solutions | Series C |
| Climactic | Seed |
| Congruent Ventures | Seed, Series A, Series B, Series C, Debt |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 1, 2027
Space-Based Environmental Monitoring program set for 2027 launch.
- Aug 20, 2026
$250M round led by Eclipse Ventures.
Recent news
Latest coverage and updates
- is_developingAug 21, 2026
Muon Space, Inc. will develop three-satellite prototype demonstrating space-based environmental monitoring on Oct 1st '26.
- receives_financingAug 21, 2026
Muon Space, Inc. received financing of $250M in Series C on Aug 20th '26.
- has_valuationAug 21, 2026
Muon Space, Inc. had valuation of $1.5B on Aug 20th '26.
- invests_into_assetsAug 20, 2026
Muon Space, Inc. invested into assets: satellite manufacturing plant in San Jose, California, United States, Northern America, Americas on Aug 20th '26.
- expands_facilitiesAug 20, 2026
Muon Space, Inc. expanded facilities to San Jose, California, United States, Northern America, Americas on Aug 1st '26.
Muon 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 Muon Space's valuation, stock price, and market status.
Is Muon Space a public or private company?
Muon Space is a private company.
What is the current stock price of Muon Space?
Muon Space is a private company with no public stock price. No recent secondary market data is available.
How much is Muon Space worth (valuation)?
Valuation information for Muon Space is not publicly available.
Can I buy Muon Space stock?
Muon 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 Muon Space's last funding round?
Muon Space's most recent funding round was Series B on June 12, 2025.
Who are the main investors in Muon Space?
Key investors in Muon Space include Congruent Ventures, Costanoa Ventures, Activate Capital, Activate Capital Partners, Radical Ventures.
Will Muon Space IPO soon?
No public IPO plans have been announced for Muon Space.
How can I track Muon Space secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Muon Space's secondary market activity and sign up for updates.