Data / Federal awards / NAICS 541715 / ANTARES NUCLEAR, INC.
ANTARES NUCLEAR, INC.: 9 federal contract awards, $12.8 million obligated (FY2024 to FY2027)
ANTARES NUCLEAR, INC. (UEI GGZRXMT37SR5), Torrance, CA, received 9 federal prime contract awards with $12.8 million obligated in fiscal years 2024 to 2027, from 2 agencies under 2 NAICS codes. Its largest buyer is Department of Defense ($11.4 million) and its largest code is NAICS 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).
SpecStream is the live web data engine for teams and agents. It reads every federal contract award on USAspending.gov and every open opportunity on SAM.gov, and this page is that reading. Ask for the awards in your niche and the winners, agencies, values and recompetes arrive in your sheet, CRM, Slack or agent as they are reported.
- GGZRXMT37SR5UEI
- Torrance, CALocation
- Small BusinessBusiness size
- 9Contract awards
- $12.8 millionObligated
- 2023-12-15First action in window
- 2026-09-15Latest action
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | 8 | $11.5 million |
| 541713 | Research and Development in Nanotechnology | 1 | $1.2 million |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| Department of Defense | 7 | $11.4 million |
| National Aeronautics and Space Administration | 2 | $1.4 million |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $3.3 million |
| FY2025 | $2.1 million |
| FY2026 | $7.4 million |
Contract awards
All 9 awards in fiscal years 2024 to 2027.
| Award ID | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| FA945326CX009 | Department of Defense | Definitive Contract | 541715 | NUCLEAR ELECTRIC PROPULSION TO ACHIEVE DYNAMIC SPACE OPERATIONS (NEPADSO) | $4,199,862 | $4,199,862 | January 30, 2026 | May 1, 2028 | Carson, CA | usaspending.gov |
| FA942226C0003 | Department of Defense | Definitive Contract | 541715 | THE PURPOSE OF THIS EFFORT IS TO FOCUS ON THE POWER CONVERSION SYSTEM - THE EQUIPMENT THAT CONVERTS REACTOR HEAT INTO USABLE ELECTRICAL POWE | $1,999,263 | $1,999,263 | January 30, 2026 | January 30, 2028 | Redondo Beach, CA | usaspending.gov |
| FA942224C0002 | Department of Defense | Definitive Contract | 541715 | UNDER THE EFFORT, THE CONTRACTOR SHALL CONDUCT RESEARCH AND DEVELOPMENT ACTIVITIES IN SUPPORT OF REQUIRED DELIVERABLES NOTED UNDER THE WORK | $1,421,542 | $1,421,542 | August 7, 2024 | October 5, 2026 | Redondo Beach, CA | usaspending.gov |
| FA864924P1052 | Department of Defense | Purchase Order | 541715 | RAPIDLY DEPLOYABLE MICROREACTOR FOR DEPARTMENT OF AIR FORCE USE-CASES | $1,243,288 | $1,243,288 | August 26, 2024 | May 26, 2026 | Redondo Beach, CA | usaspending.gov |
| FA864925P0444 | Department of Defense | Purchase Order | 541715 | SPACE-BASED NEUTRAL PARTICLE BEAM SYSTEM | $1,229,937 | $1,229,937 | September 16, 2025 | June 16, 2027 | Torrance, CA | usaspending.gov |
| 80NSSC26C0096 | National Aeronautics and Space Administration | Definitive Contract | 541713 | NASA'S 2025 SBIR PHASE II | $1,222,604 | $1,222,604 | September 30, 2026 | September 29, 2028 | Torrance, CA | usaspending.gov |
| FA864924P1038 | Department of Defense | Purchase Order | 541715 | NUCLEAR SYSTEMS FOR HIGH POWER SPACE APPLICATIONS | $1,217,133 | $1,217,133 | August 28, 2024 | May 28, 2026 | Redondo Beach, CA | usaspending.gov |
| 80NSSC25C0138 | National Aeronautics and Space Administration | Definitive Contract | 541715 | SBIR I HIGH TEMPERATURE RADIATOR COATING | $148,381 | $148,381 | September 29, 2025 | March 27, 2026 | Torrance, CA | usaspending.gov |
| FA864924P0232 | Department of Defense | Purchase Order | 541715 | RAPIDLY DEPLOYABLE MICROREACTORS FOR DAF USE-CASES | $74,861 | $74,861 | December 15, 2023 | March 15, 2024 | Redwood City, CA | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- All recipients under NAICS 541713 Research and Development in Nanotechnology
- Open opportunities under NAICS 541715
Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.