Astral Systems
PrivateLast Round
Series A
Jun 23, 2026
Est. Valuation
$83.2M
Total Funding Raised
$35.87M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Astral Systems is a nuclear energy company that develops and commercializes compact, multi-state fusion (MSF) reactors for on-demand neutron production with applications in medical isotope production, research, and energy.
Sector
Healthcare & Life Sciences
Verticals
Biotech Equipment, Pharma Supply Chain
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts, Services & Consulting, Data as a Service
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Astral Systems Comparables
Compare Astral Systems with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Nusano | 77% | |
| Ionetix | 76% | |
| SHINE Technologies | 74% | |
Astral Systems Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jun 23, 2026 | ||||
| Seed | Feb 6, 2025 |
Key People
Founding team and executive leadership
Astral Systems Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Playfair Capital | Series A, Seed |
| Blast.club | Series A |
| Cambridge Angels | Seed |
| Daphni | Series A |
| Speedinvest | Series A, Seed |
| Silicon Roundabout Ventures | Seed |
| Avonmore Developments | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 1, 2026
Grew 62% QoQ, from 29 to 47 employees.
- Jul 26, 2026
Monthly visitors grew 69% MoM, reaching 4.2K.
Astral Systems 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 Astral Systems's valuation, stock price, and market status.