Side-by-Side Comparison
| Metric | GeoPura | Radiant |
|---|---|---|
| Founded | ||
| Founded | 2019 older | 2020 |
| Headquarters | ||
| Headquarters | United Kingdom | El Segundo, United States |
| Employees | ||
| Employees | 171 | 505 larger |
| Industry | ||
| Industry | Energy, Clean Energy, Energy Efficiency | Energy, Renewable Energy, Clean Energy |
| Funding Stage | ||
| Funding Stage | Debt Financing | Series D |
| Total Funding | ||
| Total Funding | $114.00M | $620.70M |
| Funding Rounds | ||
| Funding Rounds | 3 | 7 |
| Services | ||
| Services | Hydrogen Powered Generators, Zero Emission Fuels Production, Hydrogen Refuelling, Energy Emission Calculations, Back-Up Power Solutions | Design and Manufacture of Portable Nuclear Microreactors, Energy and Heat Generation Systems, Microgrid Solutions, Nuclear Reactor Deployment and Maintenance |
| Target Customers | ||
| Target Customers | Construction Industry, Film & TV Productions, Data Centres, Utilities Sector, Maritime Industry, EV Charging Stations, Events & Festivals | Remote Villages, Military Installations, Hospitals, Data Centers, Commercial Enterprises |
| Taxonomy | ||
| Taxonomy | Zero EmissionsHydrogen PowerOff Grid EnergyDecarbonisationSustainable Energy SolutionsHydrogen Power Units +8 | Portable Nuclear MicroreactorsClean Energy TechnologyKaleidos ReactorZero-emissions Power SourceFailsafe Nuclear TechnologyMass-produced Reactors +8 |
| Website | ||
| Website | geopura.com | radiantnuclear.com |
About GeoPura
GeoPura, founded in 2019 and based in the United Kingdom, is at the forefront of the clean energy revolution with its innovative solution for sustainable energy generation. Their key offering, encapsulated by the slogan "Sustainable Power Now," is a zero emissions approach to energy production, inde...
About Radiant
Radiant, a trailblazing energy startup, is committed to Making Nuclear Power Portable. The company is on a mission to revolutionize the energy sector with the development of the world’s first mass-produced portable nuclear microreactors. Founded in 2020 and headquartered in the United States, Radia...
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Compiled from the BounceWatch company index. We last looked at GeoPura on 14 Mar 2026, and Radiant on 30 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
