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Federal contractor profile

Antares Nuclear, INC.

Torrance, CA · Not a small business · Part of Antares Nuclear INC.
UEI GGZRXMT37SR5 · CAGE 9MLR0
Contracts won
11
since Dec 2023 · last Sep 2026
Total value
$449M
including options
Buying offices
5
government offices it sold to
Usual competition
125 offers
33% of its wins had one offer

Wins by fiscal year

FY2024
4 · $4.0M
FY2025
3 · $2.4M
FY2026
4 · $443M

Who it sells to

Fa8649 Usaf Sbir Sttr Cntrctng Afrl
Dept Of The Air Force · 4 wins · $3.8M
Director
Immediate Office Of The Secretary Of Defense · 2 wins · $437M
Fa9422 Afnwc/Ndk Afnwc/Ndkk
Dept Of The Air Force · 2 wins · $3.4M
NASA Shared Services Center
National Aeronautics And Space Administration · 2 wins · $1.4M
Fa9453 Afrl Rjz
Dept Of The Air Force · 1 win · $4.2M

What it wins

National Defense R&D Services; Defense-Related Activities; Applied Research
PSC AC32 · 4 wins · $3.8M
National Defense R&D Services; Defense-Related Activities; Experimental Development
PSC AC33 · 2 wins · $437M
National Defense R&D Services; Department Of Defense - Military; Experimental Development
PSC AC13 · 2 wins · $3.4M
National Defense R&D Services; Defense-Related Activities; Basic Research
PSC AC31 · 1 win · $4.2M
General Science And Technology R&D Services; General Science And Technology; Basic Research
PSC AJ11 · 1 win · $1.2M
General Science & Technology R&D Svcs; General Science & Technology; R&D Administrative Expenses
PSC AJ14 · 1 win · $148K

Ending in the next 12 months

Contracts that end soon are usually re-bid. These could be openings for a competitor.
Space-Based Neutral Particle Beam System
Fa8649 Usaf Sbir Sttr Cntrctng Afrl · ends Jun 2027 · $1.2M
Advanced Nuclear Power For Installations (Anpi)
Director · ends Aug 2027 · $983K

Recent awards

DateWhatOfficeValueOffers
Sep 2026NASA'S 2025 Sbir Phase Ii
Small Business Set Aside - Total
NASA Shared Services Center$1.2M500
Jul 2026Prototype Ota - Janus Program For Advanced Nuclear Reactors On Military Bases And Installations - Antares Nuclear, INCDirector$436M—
Jan 2026Nuclear Electric Propulsion To Achieve Dynamic Space Operations (Nepadso)Fa9453 Afrl Rjz$4.2M1
Jan 2026The Purpose Of This Effort Is To Focus On The Power Conversion System - The Equipment That Converts Reactor Heat Into Usable Electrical Power.
Small Business Set Aside - Total
Fa9422 Afnwc/Ndk Afnwc/Ndkk$2.0M1
Sep 2025Sbir I High Temperature Radiator Coating
Small Business Set Aside - Total
NASA Shared Services Center$148K500
Sep 2025Space-Based Neutral Particle Beam System
Small Business Set Aside - Total
Fa8649 Usaf Sbir Sttr Cntrctng Afrl$1.2M123
Aug 2025Advanced Nuclear Power For Installations (Anpi)Director$983K—
Aug 2024Nuclear Systems For High Power Space Applications
Small Business Set Aside - Total
Fa8649 Usaf Sbir Sttr Cntrctng Afrl$1.2M125
Aug 2024Rapidly Deployable Microreactor For Department Of Air Force Use-Cases
Small Business Set Aside - Total
Fa8649 Usaf Sbir Sttr Cntrctng Afrl$1.2M140
Aug 2024Under The Effort, The Contractor Shall Conduct Research And Development Activities In Support Of Required Deliverables Noted Under The Work Plan, Incorporated As Attachment 01, Under Section J Of This Contract.
Small Business Set Aside - Total
Fa9422 Afnwc/Ndk Afnwc/Ndkk$1.4M1
Dec 2023Rapidly Deployable Microreactors For Daf Use-Cases
Small Business Set Aside - Total
Fa8649 Usaf Sbir Sttr Cntrctng Afrl$75K999
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From federal contract award records (SAM.gov), base awards over $10K since fiscal year 2024, updated daily. Values include options where reported.
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