Radiant Nuclear has raised $506.2M across 4 funding rounds. The latest round valued Radiant Nuclear at $1.8B, with unnamed investors on the lead line.
Radiant is backed by Andreessen Horowitz, and started in 2020 with $1.2 million from angel investors before raising more than $300 million in a single round in December 2025 to fund its microreactor factory and commercial deployments.
4 funding rounds, the latest highlighted.
Radiant Nuclear was founded in 2020, United States.
A primary round — the company sells new shares to investors it selects. $1.2M raised.
A primary round — the company sells new shares to investors it selects. $40M raised, led by Andreessen Horowitz.
A primary round — the company sells new shares to investors it selects. $165M raised, led by DCVC.
A primary round — the company sells new shares to investors it selects. $300M raised, led by unnamed investors.
No filing has been made.
4 dated rounds, newest first.
DCVCLEAD
Andreessen HorowitzLEADThe routes section explains what is realistically available for a company at this stage.
No. Radiant Nuclear is a private company; its shares do not trade on a public exchange.
Lead investors for each round are in the funding timeline.
The closest nuclear power (small modular reactors) peers are on the competitors page.
Perpetual markets for stocks, gold, indices and pre-IPO names — settled on-chain, no wallet-to-exchange transfers.
