Antares Nuclear, Inc.
Antares Nuclear, Inc. received $7.4M in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 256.6% from $2.1M the year before, and $12.8M since FY2022. Its largest customer is the Department of Defense.
See 2 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- GGZRXMT37SR5
- CAGE code
- 9MLR0
- Headquarters
- Torrance, CA
- Business size
- Small Business
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $6.2M | $11.4M |
| National Aeronautics and Space Administration | $1.2M | $1.4M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| AC31 | National Defense R&D services; Defense-Related activities; Basic Research | $4.2M |
| AC32 | National Defense R&D services; Defense-Related activities; Applied Research | $3.8M |
| AC13 | National Defense R&D services; Department of Defense - military; Experimental Development | $3.4M |
| AJ11 | General Science and Technology R&D services; General Science and technology; Basic Research | $1.2M |
| AJ14 | General Science & Technology R&D svcs; General Science & technology; R&D Administrative Expenses | $148K |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| FA864925P0444 | Department of Defense SPACE-BASED NEUTRAL PARTICLE BEAM SYSTEM | $1.2M | Jun 16, 2027 |
| FA942226C0003 | Department of Defense THE PURPOSE OF THIS EFFORT IS TO FOCUS ON THE POWER CONVERSION SYSTEM - THE EQUIPMENT THAT CONVERTS REACTOR HEAT INTO USABLE ELECTRICAL POWER. | $2.0M | Jan 30, 2028 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 80NSSC26C0096 | National Aeronautics and Space Administration NASA'S 2025 SBIR PHASE II | $1.2M | Sep 15, 2026 |
| FA945326CX009 | Department of Defense NUCLEAR ELECTRIC PROPULSION TO ACHIEVE DYNAMIC SPACE OPERATIONS (NEPADSO) | $4.2M | Jan 30, 2026 |
| FA942226C0003 | Department of Defense THE PURPOSE OF THIS EFFORT IS TO FOCUS ON THE POWER CONVERSION SYSTEM - THE EQUIPMENT THAT CONVERTS REACTOR HEAT INTO USABLE ELECTRICAL POWER. | $2.0M | Jan 29, 2026 |
| 80NSSC25C0138 | National Aeronautics and Space Administration SBIR I HIGH TEMPERATURE RADIATOR COATING | $148K | Sep 24, 2025 |
| FA864925P0444 | Department of Defense SPACE-BASED NEUTRAL PARTICLE BEAM SYSTEM | $1.2M | Sep 16, 2025 |
| FA864924P1038 | Department of Defense NUCLEAR SYSTEMS FOR HIGH POWER SPACE APPLICATIONS | $1.2M | Aug 28, 2024 |
| FA864924P1052 | Department of Defense RAPIDLY DEPLOYABLE MICROREACTOR FOR DEPARTMENT OF AIR FORCE USE-CASES | $1.2M | Aug 26, 2024 |
| FA942224C0002 | Department of Defense UNDER THE EFFORT, THE CONTRACTOR SHALL CONDUCT RESEARCH AND DEVELOPMENT ACTIVITIES IN SUPPORT OF REQUIRED DELIVERABLES NOTED UNDER THE WORK PLAN, INCORPORATED AS ATTACHMENT 01,… | $719K | Aug 5, 2024 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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