Nuclear Directory

Radiant

Developer of the Kaleidos microreactor, which is set to be tested at Idaho National Laboratory.

Reactor designer
Headquarters
El Segundo, CA
Website
radiantnuclear.com
Also known as
Radiant Industries

Connections1

RadiantRadiant U.S. Department of EnergyU.S. Department of Energy

Radiant

  1. FUNDED BY U.S. Department of Energy

Early-stage deals are listed under Deals and links.

Deals and links3

Customers

Funded by

Suppliers

  1. 1 U.S. Department of Energy HALEU Allocation Process | Department of Energy energy.gov · checked 2026-10-29
  2. 2 Radiant Completes Study for First Kaleidos Microreactor Experiment | Department of Energy energy.gov · published 2024-11-14 · checked 2026-10-16
  3. 3 USAspending.gov recipient record (registered address, SAM registration) api.usaspending.gov · checked 2026-10-16
  4. 4 NRC ML26294A050: Request for Withholding Information from Public Disclosure Radiant Quality Assurance Slides for Pre-application Meeting nrc.gov · published 2026-10-21 · checked 2026-10-16
  5. 5 NRC ML26294A051: Request for Withholding Information from Public Disclosure Radiant Transient Analysis Preapplication Meeting Slides nrc.gov · published 2026-10-21 · checked 2026-10-16
  6. 6 USAspending.gov: Department of Energy awards to RADIANT INDUSTRIES, INCORPORATED usaspending.gov · checked 2026-10-24
  7. 7 Equinix Collaborates with Leading Alternative Energy Providers to Power AI-Ready Data Center Growth :: Equinix, Inc. (EQIX) investor.equinix.com · published 2025-08-14 · checked 2026-10-16

Source

Nuclear Directory. “Radiant.” https://nuclear-directory.org/companies/radiant. Accessed 4 November 2026.

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