Stellar Alpina
PrivateLast Round
Grant
Sep 4, 2026
Total Funding Raised
$4.68M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Stellar Alpina is an aerospace company that develops modular lunar landers and advanced rotating detonation rocket engine (RDRE) propulsion systems designed to enable reliable cislunar space missions.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Clean Transportation
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Stellar Alpina Comparables
Compare Stellar Alpina with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Juno Propulsion | 88% | |
| Argo Space | 70% | |
| Benchmark Space Systems | 68% | |
Stellar Alpina Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Sep 4, 2026 | ||||
| Pre Seed | May 28, 2026 |
Stellar Alpina Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| LP&E AG | Pre Seed |
| ESA BIC Switzerland | Pre Seed |
| LP&E AG | Pre Seed |
| P3A | Pre Seed |
| Founderful | Pre Seed |
| Venture Kick | Pre Seed, Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 4, 2026
$176K grant received from Venture Kick.
- Jul 28, 2026
Grew 100% QoQ from 5 to 10 employees.
Stellar Alpina Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Stellar Alpina's valuation, stock price, and market status.