Radiant
El Segundo
About Radiant
Radiant is a technology company that develops portable nuclear microreactors designed to generate electricity and heat in a compact, factory-built form. The company’s flagship product, Kaleidos, is engineered to be transportable to customer sites and to replace traditional power sources such as diesel generators for applications including backup power and continuous energy supply. Radiant manages design, assembly, fueling, and testing of its reactors with a focus on modular deployment and energy generation without on-site water requirements. It also undertakes infrastructure planning for reactor production facilities to support broader availability of its microreactors. Radiant engages with regulatory processes and industry partners to advance testing and commercialization of its nuclear energy solutions.
Company Facts
- Operating status: Active
- Company type: For Profit
- IPO status: Private
- Employees: 101 – 250
- Estimated revenue: $10K – $50K
- Total funding: $518.8M
- Funding stage: Late Stage Venture
- Last round: Series Unknown (Feb 2026)
- Website: radiantnuclear.com
- Phone: (424) 290-3080
Industries & Categories
Clean Energy, Energy, Energy Efficiency, Renewable Energy
Social Profiles
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