Radiant adds Lockheed Martin as strategic investor to oversubscribed funding round

Posted on February 17, 2026

Investment underscores growing confidence in Radiant’s commercialization plan.

Radiant receives DOE approval of Preliminary Documented Safety Analysis, latest milestone towards start up of first reactor

Posted on February 9, 2026

First-ever full-power test approval paves way for summer 2026 start up.

Radiant Submits Safety Analysis to U.S. Department of Energy in Major Milestone for Start Up of First Reactor

Posted on November 17, 2025

Submission begins 45 day approval period, paving way for start up of first reactor at INL's DOME facility next year.

Radiant to Build First Portable Nuclear Generator Factory on Tennessee Manhattan Project Site

Posted on October 13, 2025

Construction on new R-50 factory to begin in early 2026, with production scaling up to 50 reactors per year

Atoms For Prosperity: The Radiant Master Plan

Posted on May 30, 2025