Small Business Innovation Research · Small Business Technology Transfer
Antares Nuclear, Inc.: SBIR & STTR awards
5 awards worth $3.91M to 1 companies since 2024 match these filters. Phase I tests an idea (usually a few hundred thousand dollars); Phase II builds it (often $1M or more).
Antares Nuclear, Inc.'s federal contracts and grants · All SBIR & STTR awards
Awards by year
| Year | Phase I | Phase II | Amount |
|---|---|---|---|
| 2025 | 1 | 1 | $1.38M |
| 2024 | 1 | 2 | $2.54M |
The latest year fills in over months: agencies report awards to SBIR.gov with a lag.
By agency
- Department of Defense 4 awards · $3.77M
- National Aeronautics and Space Administration 1 awards · $148.4K
Latest matching awards
| Award | Company | Agency | Phase | Amount | Date |
|---|---|---|---|---|---|
| High Temperature Radiator Coating · topic Z-GO | Antares Nuclear, Inc. · California | National Aeronautics and Space Administration | SBIR Phase I | $148.4K | 2025-09-24 |
| Space-Based Neutral Particle Beam System · topic AFX255-DPCSO4 | Antares Nuclear, Inc. · California | Department of Defense · Air Force | SBIR Phase II | $1.23M | 2025-09-16 |
| Nuclear Systems for High Power Space Applications · topic AFX246-DPCSO2 | Antares Nuclear, Inc. · California | Department of Defense · Air Force | SBIR Phase II | $1.22M | 2024-08-28 |
| Rapidly Deployable Microreactor for DAF Use-Cases · topic AFX237-PCSO1 | Antares Nuclear, Inc. · California | Department of Defense · Air Force | SBIR Phase II | $1.24M | 2024-08-26 |
| Rapidly Deployable Microreactors for DAF Use-Cases · topic AFX237-PCSO1 | Antares Nuclear, Inc. · California | Department of Defense · Air Force | SBIR Phase I | $74.9K | 2023-12-15 |
Source: SBIR.gov award data (SBA) ↗, awards through 2026-08-28. Amounts are as agencies report them to SBA. SBIR/STTR contracts also appear in USAspending as ordinary awards; grants (NIH, NSF, DOE) appear as assistance. Open topics are posted by each agency; see Opportunities for contract notices.