Antares Nuclear
Antares Nuclear, Inc.
Factory-produced, deployable fission microreactors to provide strategic energy for mission-critical systems across Earth, space, and underseas.
antaresindustries.com · Torrance, CA
Funding event
The round itself, as filedInferred stageSeries B
Sold of offered$60.0M of $85.0M
Filed2026-08-18
Days since filing46
- Exemption claimed
- Rule 506(b)
- First-ever Form D
- No
- Date of first sale
- 2026-08-03
Investors
No investors named: Form D does not list them
Officers on the filing
Names and roles as filed; addresses are never stored- Jordan BrambleExecutive Officer · Director · Promoter
- Julia DeWahlDirector · Promoter
- Jack AltmanDirector
- Alexander HartzDirector
- Alana PalmedoDirector
Health flags
Three flags, each with the raw inputs behind it · as of 2026-10-03UndersubscribedNot flagged70.6% sold2 months since first sale
Prior raiseFlaggedRaised 19% of its prior round, less than a month on$320M prior raise, filed 2026-07-28
AmendedNot flaggedNo amendmentNo D/A on file
Open roles
On the employer's own careers page · checked 2026-09-2387
Pre-posting windowNot enough dataShown once this sector and stage have 20 observed lags from filing to first posting.
- R&D Machinist III-IVOCT 3Los Angeles · Manufacturing & Quality · FullTime · open 1 day
- Harnessing EngineerOCT 2Los Angeles · Reactor Hardware Engineering · FullTime · open 2 days
- Strategic Finance AssociateOCT 1Los Angeles · Finance & Accounting · FullTime · open 3 days
- Supply Chain Engineering Intern - Summer 2027SEP 29Los Angeles · Internships · Intern · open 5 days
- International Business Development ManagerSEP 23DC · Government Affairs · FullTime · open 11 days
- Test Technician I-IISEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Senior-Staff Embedded Software EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Welding EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Test Engineer II-SeniorSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Senior Nuclear EngineerSEP 23Los Angeles · Nuclear Engineering · FullTime · open 11 days
- Nuclear Operations EngineerSEP 23Idaho Falls · Nuclear Affairs · FullTime · open 11 days
- General CounselSEP 23Los Angeles · Operations · FullTime · open 11 days
- Tooling Design Engineer II-SeniorSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Senior Structures EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Senior Thermo-Mechanical EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Senior Turbomachinery Responsible EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Senior Manufacturing Engineer, FabricationSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Senior Mission EngineerSEP 23Los Angeles · Mission Engineering · FullTime · open 11 days
- Business Operations Finance Intern - Summer 2027SEP 23Los Angeles · Internships · Intern · open 11 days
- IT Helpdesk Intern - Summer 2027SEP 23Los Angeles · Internships · Intern · open 11 days
- Principal Payload EngineerSEP 23Los Angeles · Mission Engineering · FullTime · open 11 days
- Senior Structural Engineer - Mission EngineeringSEP 23Los Angeles · Mission Engineering · FullTime · open 11 days
- Senior Manufacturing Engineer, Supply ChainSEP 23Los Angeles · Operations · FullTime · open 11 days
- Sr. Supply Chain EngineerSEP 23Los Angeles · Operations · FullTime · open 11 days
- Senior Build Quality EngineerSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Senior, Thermo-Mechanical Design Engineer - Reactor Cavity Cooling SystemsSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Senior/Staff Electrical Systems EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Thermal - Fluids Analyst I / IISEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Manufacturing Engineering Intern - Summer 2027SEP 23Los Angeles · Internships · Intern · open 11 days
- R&D Machinist I-IIISEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Reliability Engineer II-SeniorSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Mechanical Design Engineer I/II - SpaceSEP 23Los Angeles · Mission Engineering · FullTime · open 11 days
- Mechanical Engineer - Electronics PackagingSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Manufacturing Engineer II-Senior, Assembly & IntegrationSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Electrical Engineering Intern - Summer 2027SEP 23Los Angeles · Internships · Intern · open 11 days
- Reactor Software Engineering Intern - Summer 2027SEP 23Los Angeles · Internships · Intern · open 11 days
- Senior/Staff Space Electrical Systems EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Nuclear Engineer I/IISEP 23Los Angeles · Nuclear Engineering · FullTime · open 11 days
- Systems AdministratorSEP 23Los Angeles · Operations · FullTime · open 11 days
- Senior Mechanical Design Engineer - SpaceSEP 23Los Angeles · Mission Engineering · FullTime · open 11 days
- ControllerSEP 23Los Angeles · Finance & Accounting · FullTime · open 11 days
- Controls Engineering Intern / Student Researcher - Winter 2026SEP 23Los Angeles · Internships · Intern · open 11 days
- Enterprise Software EngineerSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Senior Mechanical Design Engineer (PCS)SEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Nuclear Engineering Intern - Summer 2027SEP 23Los Angeles · Internships · Intern · open 11 days
- Thermofluids Analysis Intern - Summer 2027SEP 23Los Angeles · Internships · Intern · open 11 days
- Nuclear Operations & Licensing Engineering Intern - Summer 2027SEP 23Idaho Falls · Internships · Intern · open 11 days
- Space Mechanical Design Engineering Intern - Summer 2027SEP 23Los Angeles · Internships · Intern · open 11 days
- Senior Civil and Structural Engineer – Reactor DeploymentsSEP 23Los Angeles · Mission Engineering · FullTime · open 11 days
- Electrical Engineer I/IISEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Nuclear Operations Lead/ManagerSEP 23Idaho Falls · Nuclear Affairs · FullTime · open 11 days
- Senior Power Electronics EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Manufacturing Engineer I-II, MachiningSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Senior Manufacturing Engineer, Electrical EngineeringSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Thermo-Mechanical Engineer IISEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Structures Engineer IISEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Senior/Staff Nuclear Safety Analysis EngineerSEP 23Los Angeles · Nuclear Engineering · FullTime · open 11 days
- Mechanical Design Engineer II (PCS)SEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Mechanical Design Engineer II - Reactivity ControlsSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Mission Engineer IISEP 23Los Angeles · Mission Engineering · FullTime · open 11 days
- Structural Analyst IISEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Senior Systems EngineerSEP 23Los Angeles · Mission Engineering · FullTime · open 11 days
- Senior Mechanical Design Engineer - Reactivity ControlsSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Senior Electrical EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Business Development ManagerSEP 23DC · Government Affairs · FullTime · open 11 days
- Test Technician IVSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Staff Turbomachinery Responsible EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Supply Chain ManagerSEP 23Los Angeles · Operations · FullTime · open 11 days
- Recruiting CoordinatorSEP 23Los Angeles · Talent & People · FullTime · open 11 days
- Mechanical Engineering Design Intern - Summer 2027SEP 23Los Angeles · Internships · Intern · open 11 days
- Senior Turbomachinery Aerodynamics EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Staff Turbomachinery Design EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Senior Turbomachinery Design EngineerSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- General Application for EngineersSEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Multiphysics Software Intern - Summer 2027SEP 23Los Angeles · Internships · Intern · open 11 days
- Quality Engineering Intern - Summer 2027SEP 23Los Angeles · Internships · Intern · open 11 days
- Staff-Principal Reliability EngineerSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Staff-Principal Tooling Design EngineerSEP 23Los Angeles · Manufacturing & Quality · FullTime · open 11 days
- Materials Engineer - MetallurgySEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Equipment Reliability EngineerSEP 23Los Angeles · Operations · FullTime · open 11 days
- Head of Marketing & CommunicationsSEP 23Los Angeles · Government Affairs · FullTime · open 11 days
- Senior Mechanical Engineer, Supply ChainSEP 23Los Angeles · Operations · FullTime · open 11 days
- Senior Thermal Analyst - SpaceSEP 23Los Angeles · Mission Engineering · FullTime · open 11 days
- Embedded Controls Engineer - PCS (Power Conversion System)SEP 23Los Angeles · Reactor Hardware Engineering · FullTime · open 11 days
- Licensing EngineerSEP 23Idaho Falls · Nuclear Affairs · FullTime · open 11 days
- Senior Software Engineer, Multiphysics SimulationSEP 23Los Angeles · Nuclear Engineering · FullTime · open 11 days
- Senior Radiation Shielding EngineerSEP 23Los Angeles · Nuclear Engineering · FullTime · open 11 days
All filings
Every filing for this company, newest first, amendments includedAlso raised in Climate
Same sector, 28 days to 2026-10-04Petro Fluid Dynamics LLCSeed · $4.4M · Rapid City, SDQuietNRGx, LLCPre-seed · $1.2M of $3.0M · Broken Arrow, OKQuiet
15 rounds in Climate in the 28 days to 2026-10-02, against 15 in the 28 days before.