News
Radiant has designed a fission microreactor that’s fueled by ceramic-coated particles of high-assay, low-enriched uranium (HALEU) and cooled by helium gas. This meltdown-proof design is small enough to fit in a tractor-trailer and powerful enough to run a medical clinic or military installation.
News & Insights
Commentary
Is the “nuclear renaissance” actually happening?
News
Radiant raises $300 million+ Series D toward portable nuclear energy at scale
Deep Tech Opportunities Report
DCVC DTOR 2025: Skyrocketing electric demand requires deeper investments in carbon-free energy
News
Radiant’s Kaleidos to be first new reactor tested at DOME
Deep Tech Opportunities Report
DCVC DTOR 2024: New storage and generation technologies will make the electrical grid cleaner and more resilient
News
Radiant Industries raises $100 million DCVC Climate–led Series C to speed microreactors to market
Thoughts
Climate tech’s lemons-to-lemonade moment: how the private sector can ensure a durable, clean American industrial renaissance
Deep Tech Opportunities Report
Next-generation Nuclear Power
In The Media
Axios
Radiant boosts round to $350M amid nuclear fervor
Radiant
Bloomberg
Nuke Startup Radiant Raises $300 Million for Small Reactors
Radiant
Bloomberg
Zero: The Race to Shrink Reactors and Grow Nuclear Power [Rachel Slaybaugh featured]
Radiant
The Washington Post
These nuclear reactors fit on a flatbed truck. How safe are they?
Radiant
Heatmap News
Radiant Nuclear Is Aiming to Build Microreactors ASAP [Rachel Slaybaugh featured]
Radiant
Axios
Radiant raises $100M for portable nuclear generators
Radiant
Kiplinger
Start-ups Trying to (Profitably) Solve the World’s Hardest Problems
Fervo Energy
Radiant
Brimstone
Freenome
Forbes
Desperate For Power, AI Companies Look To The Nuclear Option
Fervo Energy
Oklo
Radiant
Heatmap News
The Tiniest Nuclear Reactors Are Untried, Untested, and Gaining Legions of Fans [Rachel Slaybaugh quoted]
Radiant
Explore Companies
Emerald AI
Overcoming growth bottlenecks in the AI industry by making data centers more power-flexible
Pacific Fusion
Reducing the cost and complexity of generating electricity from nuclear fusion
Lunar Energy
Providing clean backup power, savings, and earnings for homeowners with rooftop solar
Seneca
Using AI, robots, and autonomy to reduce the frequency and severity of wildfires