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Radiant Industries

Defence · El Segundo, United States · Founded 2019

Radiant Nuclear is an innovative startup focused on revolutionizing the nuclear energy sector by developing compact, efficient nuclear microreactors. The company aims to provide a reliable and sustainable energy solution, particularly for remote locations and military applications. Radiant's primary clients include government agencies, such as the Department of Defense, and industries that require a stable and portable power source. Operating in the advanced nuclear energy market, Radiant leverages cutting-edge technology and expertise from veterans of SpaceX and other high-tech industries. The company's flagship product, the Kaleidos microreactor, is designed to be a compact and efficient power generation system that uses a CO2 cycle for energy production. This innovative approach allows for a smaller, more portable reactor that can be deployed in various challenging environments. Radiant's business model revolves around research and development, followed by the commercialization of its microreactor technology. The company generates revenue through government contracts, such as the $3.8 million award from the Department of Defense's Operational Energy Capability Improvement Fund. This funding supports the development and testing of their turbomachinery and power generation systems. Additionally, Radiant seeks partnerships with private sector companies and investors to further accelerate its growth and market penetration. In summary, Radiant Nuclear is at the forefront of transforming the nuclear energy industry with its innovative microreactor technology, targeting government and industrial clients in need of reliable, portable power solutions. Keywords: nuclear energy, microreactor, portable power, Kaleidos, CO2 cycle, government contracts, Department of Defense, SpaceX veterans, advanced technology, sustainable energy.

Investors

29 investors on Radiant Industries's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Seed 5 investors entered at this stage
Tom McInerney
Charlie Songhurst
Josh Manchester
Hank Vigil
US Department of War
Series A 2 investors entered at this stage
Series B+ 22 investors entered at this stage
Andreessen Horowitz
Cantos Ventures
McKinley Capital Partners
Boost VC
Decisive Point
Draper Associates
Founders Fund
Felicis
Chevron Technology Ventures
Washington Harbour Partners
StepStone Group
Align Ventures
HartBeat Ventures
SGA Capital
ARK Invest
Giant Ventures
Crossbeam Venture Partners
Gigascale Capital
Pax Ventures
Lockheed Martin Ventures
Friends & Family Capital
In-Q-Tel

Global footprint

Where Radiant Industries has talent and traffic

Workforce by country
5 countries with
team presence
🇺🇸 United States94.2%
🇮🇳 India3.9%
🇸🇦 Saudi Arabia0.6%
🇨🇦 Canada0.6%
🇬🇧 United Kingdom0.6%
5 countries shown
Web traffic by country
32K monthly visits
across markets
🇺🇸 United States69.1%
🇬🇧 United Kingdom11.3%
🇨🇦 Canada6.3%
🇮🇳 India3.1%
🇻🇳 Vietnam3.1%
Top 5 markets shown

Talent graph

The shape of Radiant Industries's talent

Dealroom maps Radiant Industries's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.

11 team members profilednamed & role-tagged by Dealroom
541 employeestotal headcount
3 executives & foundersidentified by name
DimensionScore
AI Talent Score hidden — book a demo
Engineering Score hidden — book a demo
Product Score hidden — book a demo
Go-to-market Score hidden — book a demo
Leadership Score hidden — book a demo
Research Score hidden — book a demo
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Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.

Market sentiment

What the market is saying about Radiant Industries

An AI-synthesized read of the highest-engagement posts about Radiant Industries on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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