Radiant (Series C)
Funding Details
Awarder
Inbox
Date Award
May 29, 2025
Vertical
Clean Energy
Funding Amount
$165,000,000
Company Info
Founding Year
2020
Traction
Radiant has raised a total of $225 million in venture funding to date and plans to test its first reactor in 2026, with initial customer deployments beginning in 2028.
Founders
Doug Bernauer
Market
Portable Nuclear Reactors
Location
California, USA
Coinvestors
DCVC, StepStone, Giant Ventures, Hanwha Asset Management Venture Fund, SGA, Crossbeam Venture Partners, Align Ventures, ARK Venture Fund, Gigascale Capital, HartBeat Ventures, Pax Ventures
Company Description

Radiant is designing a 1MW nuclear microreactor that can be mass-produced and act as a climate-friendly, zero-emissions alternative to diesel generators, providing power for applications such as remote villages, emergency responders, and military installations.

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