Radiant is building the world’s first mass-produced portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1 MW failsafe microreactor that can be transported anywhere power is needed. Founded in 2020, Radiant plans to test its first reactor in 2026, with initial customer deployments beginning in 2028.
We're tracking Radiant's market expansion
How Radiant's international expansion compares to its competitors
RadiantYouBars show relative size across the companies compared.
Columns5| Company | Markets | New markets | Momentum | Activity | Expansion score |
|---|---|---|---|---|---|
 RadiantYou | 0 | 0 | — | 0 | 0 |
Project Developer
View postingEl Segundo, CA · 2d ago
Physical Security Manager
View postingEl Segundo, CA · 2mo ago
Recruiting Coordinator
View postingEl Segundo, CA · 2mo ago
No active campaigns
Sign up to track this company and get alerted the moment something changes.
Standard Nuclear received high-assay low-enriched uranium for Radiant's Kaleidos microreactor, marking a milestone in US nuclear fuel independence.
Texas developer HGP proposes using retired Navy nuclear reactors to power AI data centers, seeking DOE loan for $2.1B project in Tennessee.
Radiant Nuclear raised $300M for 1MW microreactors to replace diesel generators and power data centers. Plans to start reactor tests in 2026.
Unlock verified emails & direct dials
Free · No credit card needed
Quick answers about Radiant's business, markets, and growth signals.
Pubrio glocalizes business, people, and intent data from 50+ local sources into one global graph, giving AI and revenue teams full‑market visibility.
© 2026 Pubrio. All rights reserved.
