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Radiant Nuclear

radiantnuclear.com ↗
Valuation
$1.8B
Basis and date
Funding round · Dec 1, 2025
Rank by valuation
#322
Sector · country
Energy Technology · United States
Employees
100 (2025)

Valuation history

DateBasisValuationSource
Dec 1, 2025Funding round$1.8BEl Segundo's Radiant Hits $1.8B Valuation with $300M Series D for Portable Nuclear Power ↗

The latest reported valuation, with the report it came from.

IPO status

Not on the IPO Calendar.

Valuations are point-in-time marks, not trading prices, and private shares are not generally available to retail investors. Data: Wikipedia’s list of unicorn startup companies and the company’s article (CC BY-SA 4.0), and SEC Form D filings, company article. Last updated Nov 13, 2026. This is historical data, not investment advice. Report a data error