Contractor directory
UEI GGZRXMT37SR5 · CAGE 9MLR0

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 ↓
Obligations, latest 12 months
$7.4M
up 256.6% vs. $2.1M
Since FY2022
$12.8M
9 awards
Awards with activity
5
Latest 12 months
Most recent action
Sep 15, 2026
First seen Dec 15, 2023

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.

FY2024
$3.3M
FY2025
$2.1M
FY2026
$7.4M

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince 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.

NAICSIndustryLatest 12 moSince FY2022
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$6.2M$11.5M
541713Research and Development in Nanotechnology$1.2M$1.2M

What it sells

Product and service codes (PSC) on this contractor's awards, since FY2022.

PSCDescriptionSince FY2022
AC31National Defense R&D services; Defense-Related activities; Basic Research$4.2M
AC32National Defense R&D services; Defense-Related activities; Applied Research$3.8M
AC13National Defense R&D services; Department of Defense - military; Experimental Development$3.4M
AJ11General Science and Technology R&D services; General Science and technology; Basic Research$1.2M
AJ14General 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.

AwardAgencyObligatedCurrent end
FA864925P0444
Department of Defense
SPACE-BASED NEUTRAL PARTICLE BEAM SYSTEM
$1.2MJun 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.
$2.0MJan 30, 2028

Recent awards

This contractor's newest prime contract awards, most recent first.

AwardAgencyObligatedAwarded
80NSSC26C0096
National Aeronautics and Space Administration
NASA'S 2025 SBIR PHASE II
$1.2MSep 15, 2026
FA945326CX009
Department of Defense
NUCLEAR ELECTRIC PROPULSION TO ACHIEVE DYNAMIC SPACE OPERATIONS (NEPADSO)
$4.2MJan 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.
$2.0MJan 29, 2026
80NSSC25C0138
National Aeronautics and Space Administration
SBIR I HIGH TEMPERATURE RADIATOR COATING
$148KSep 24, 2025
FA864925P0444
Department of Defense
SPACE-BASED NEUTRAL PARTICLE BEAM SYSTEM
$1.2MSep 16, 2025
FA864924P1038
Department of Defense
NUCLEAR SYSTEMS FOR HIGH POWER SPACE APPLICATIONS
$1.2MAug 28, 2024
FA864924P1052
Department of Defense
RAPIDLY DEPLOYABLE MICROREACTOR FOR DEPARTMENT OF AIR FORCE USE-CASES
$1.2MAug 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,…
$719KAug 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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