Kairos Power
Kairos Power was founded to accelerate the development of innovative nuclear technology.
515 employees · est. 2016 · Alameda, United States
Kairos Power is the older company (2016 vs 2018); Kairos Power is the larger of the two.
Side-by-Side Comparison
| Metric | Kairos Power | THORIZON |
|---|---|---|
| Founded | ||
| Founded | 2016 older | 2018 |
| Headquarters | ||
| Headquarters | Alameda, United States | Amsterdam, The Netherlands |
| Employees | ||
| Employees | 515 larger | 48 |
| Industry | ||
| Industry | ESG, Energy, Oil and Gas | Not tracked yet |
| Funding Stage | ||
| Funding Stage | Unknown | Unknown |
| Total Funding | ||
| Total Funding | $20.00K | $38.50M |
| Funding Rounds | ||
| Funding Rounds | 1 | 5 |
| Services | ||
| Services | Development of advanced nuclear reactors, In-house manufacturing of reactor components, Testing and iteration of nuclear technologies, Collaboration for nuclear deployment | Development of Modular Nuclear Reactors, Power Generation and High Temperature Heat Provision, Research and Development in Nuclear Technology, Partnerships for Reactor Manufacturing and Deployment |
| Target Customers | ||
| Target Customers | Utilities, Government Energy Departments, Commercial Nuclear Energy Providers, Research and Development Organizations | Industries Seeking Reliable Baseload Power, Data Centers Requiring Stable Energy Solutions, Partners in Energy and Manufacturing Sectors |
| Taxonomy | ||
| Taxonomy | Advanced Reactor Technology, Nuclear Innovation, Clean Energy, Reactor Design, Nuclear Licensing, Energy Transition, Nuclear Engineering, Technical Risk Reduction, Demonstration Plant, Molten Salt Reactors, Energy Transformation, Engineering Solutions, Environmental Protection, Affordable Energy, Safety In Nuclear Technology | Nuclear Energy, Molten Salt Reactors, Nuclear Waste Management, Clean Energy, Energy Transition, Decarbonisation, Thorium Reactors, Safe Nuclear Design, Modular Reactor Technology, Innovative Energy Solutions, Circular Energy Systems, Radioactive Waste Reduction, Renewable Energy Technology |
| Website | ||
| Website | kairospower.com | thorizon.com |
About Kairos Power
Kairos Power, founded in 2016, is an engineering firm headquartered in the United States, operating primarily in the ESG, Energy, and Oil and Gas industries. The company aims to revolutionize the global transition to clean energy through the development of advanced nuclear technology. Its mission is...
About THORIZON
THORIZON is at the forefront of utilizing nuclear waste as a sustainable energy source. Founded in 2018, the company is revolutionizing the energy sector with its innovative use of a modular molten salt reactor, termed the Thorizon One. This technology addresses a critical environmental issue by tra...
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Funding, hiring, leadership and stack changes at Kairos Power and THORIZON — by email.
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Compiled from the BounceWatch company index. We last looked at Kairos Power on 10 Apr 2026, and THORIZON on 21 May 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.