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Startup · United States

Antares

HQ Torrance, United StatesFounded 2023

Nuclear microreactor developer building deployable power systems for the U.S. military.

WebsiteLinkedInX

Funding4 rounds · $604M

Disclosed
$604M
Latest
$470MSeries C · Jul 27, 2026
Cumulative raised$604M
Oct 30, 2023Jul 27, 2026

Totals add known amounts using recorded USD conversions where available; other currencies are shown separately. A ~ marks an estimated amount.

Government awards & programs1 program

Programs1

Supply chain1 facility

Facilities1

  • Antares Torrance facility
    Factory · Torrance, California, United States
    Operating
    Reported

People1

Hiring observations19 listings

A sample of observed listings, not a total vacancy count. Availability may have changed since collection. Categories are inferred from job titles.

Sources16

Profile5

  1. 1

    cbinsights.com · Supports Organization · founded year

    “Antares was formerly known as Antares Industries. It was founded in 2023 and is based in Torrance, California.”
  2. 2

    Antares Nuclear · Supports Organization · name

    “Antares Nuclear: Factory-Produced Fission Microreactors for Strategic Energy”
  3. 3

    Supports Organization · website

    “We design and manufacture modular, transportable reactors for strategic energy applications on Earth and in space.”
  4. 4

    Black Flag · Supports Organization

    “Designs and manufactures compact nuclear microreactors to provide reliable, mobile energy solutions for critical and hard-to-reach locations, including remote”
  5. 5

    Supports Organization · hq city

    “At our Torrance headquarters”

Funding9

  1. 6

    Los Angeles Times · Aug 11, 2026 · Supports Funding round · amount

    “raised $470 million in Series C funding, co-led by Paradigm and Caffeinated Capital, with participation from Point72 Ventures, Shine Capital, Industrious Ventures and others”
  2. 7

    Dow Jones via Morningstar · Jul 27, 2026 · Supports Funding round, Funding round · amount, Funding round · investors, Organization

    “The capital includes $370 million in equity and $100 million in debt.”
  3. 8

    U.S. Securities and Exchange Commission · Jul 27, 2026 · Supports Funding round

    “Total Amount Sold $ 319,999,537 USD”
  4. 9

    TechCrunch · Dec 2, 2025 · Supports Funding round · amount

    “Nuclear startup Antares said Tuesday it has raised $96 million in Series B funding as it pursues its small modular reactor design.”
  5. 10

    U.S. Securities and Exchange Commission · Sep 19, 2025 · Supports Funding round

    “Total Amount Sold $ 51,045,266 USD”
  6. 11

    Crowell & Moring · Oct 31, 2024 · Supports Funding round · amount

    “has successfully raised $30 million in Series A financing, bringing their total capital raised to over $38 million”
  7. 12

    U.S. Securities and Exchange Commission · Oct 9, 2024 · Supports Funding round

    “Total Amount Sold $ 27,529,968 USD”
  8. 13

    U.S. Securities and Exchange Commission · Oct 30, 2023 · Supports Funding round

    “Total Amount Sold $ 8,116,498 USD”
  9. 14

    PitchBook · Supports Funding round

    “Seed Round”

Supply chain1

  1. 15

    Los Angeles Times · Dec 3, 2025 · Supports Facility

    “It operates from a 145,000-square-foot facility in”

People1

  1. 16

    Black Flag · Supports Organization, Role

    “Antares is pioneering the development of transportable microreactors to provide resilient, clean energy for military and strategic applications on Earth, in”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.