Antares
PrivateLast Round
Grant
Apr 1, 2026
Total Funding Raised
$160M
Momentum Score
50 /100
Company Overview
Antares is an energy and aerospace company that designs deployable microreactors to provide clean, reliable power for critical infrastructure in remote locations and space applications.
Sector
Energy & Sustainability
Verticals
Defense Tech, Space Technology, Alternative Fuels, Advanced Materials, Edge Computing
Business Model
B2G
Customer Profile
Government Contracts, Hardware Sales, Hardware + Subscription, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Antares Comps
Public and private peers based on sector, stage, and business model.
Antares Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Apr 1, 2026 | ||||
| Grant | Mar 3, 2026 | ||||
| Grant | Jan 26, 2026 | ||||
| Series B | Dec 2, 2025 | ||||
| Series A | Sep 24, 2024 | ||||
Seed | Nov 1, 2023 |
Antares Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Banter Capital | Series A, Seed |
| United States Department of Defense | Grant |
| U.S. Department of Defense (DIU) | Grant |
| NASA | Grant |
| Industrious Ventures | Series B |
| United States Air Force | Grant |
| Alt Capital | Series B, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 1, 2026
Low power reactor demonstration scheduled for June 2026.
- Apr 27, 2026
Selected by U.S. Air Force and DIU for microreactor project.
Antares 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 Antares's valuation, stock price, and market status.
