Novatron Fusion Group AB
Fusion powering the sustainable planet
43 employees · est. 2019 · Stockholm, Sweden
Renaissance Fusion
Nuclear fusion start-up making the stellarator simple, fusion electricity cheap, and MRI a routine medical check-up.
80 employees · est. 2020 · Grenoble, France
Novatron Fusion Group AB is the older company (2019 vs 2020); Renaissance Fusion is the larger of the two.
Side-by-Side Comparison
| Metric | Novatron Fusion Group AB | Renaissance Fusion |
|---|---|---|
| Founded | ||
| Founded | 2019 older | 2020 |
| Headquarters | ||
| Headquarters | Stockholm, Sweden | Grenoble, France |
| Employees | ||
| Employees | 43 | 80 larger |
| Industry | ||
| Industry | Clean Energy | Manufacturing, Renewable Energy, Semiconductor |
| Funding Stage | ||
| Funding Stage | Series A | Series A |
| Total Funding | ||
| Total Funding | $18.00M | $47.00M |
| Funding Rounds | ||
| Funding Rounds | 4 | 4 |
| Services | ||
| Services | Development and commercialization of fusion reactor technology for clean and sustainable energy production | Development of fusion reactors, Fabrication of superconducting films and materials, Design and construction of stellarators |
| Target Customers | ||
| Target Customers | Governments, private sector energy companies, research institutions, and technology investors interested in clean energy solutions | Energy sector companies, Scientific research institutions, Government and regulatory bodies focused on energy innovation |
| Taxonomy | ||
| Taxonomy | Nuclear Fusion Technology, Energy Production, Sustainable Energy, Climate Change Mitigation, Proprietary Fusion Power Concept, Plasma Physics, Renewable Energy Solutions, Clean Energy Innovation, Renewable Energy Technology, Green Energy Development | Nuclear Fusion, Stellarator, Fusion Energy, High Temperature Superconductors (HTS), Plasma Devices, Medical Imaging, MRI Technology, Energy Grid Integration, Affordable Energy, Liquid Metals, Magnets, Superconductors, Energy Innovation, Energy Technology |
| Website | ||
| Website | novatronfusion.com | renfusion.eu |
About Novatron Fusion Group AB
Novatron Fusion Group AB, a Swedish company founded in 2019, is making strides in revolutionizing the field of nuclear fusion for energy production. The company is home to a team of top-tier talent from around the world and is spearheading efforts to fast-track the transition to commercial fusion po...
About Renaissance Fusion
Renaissance Fusion, founded in 2020, is a trailblazing nuclear fusion startup based in France. With a mission articulated through its slogan, "Nuclear fusion start-up making the stellarator simple, fusion electricity cheap, and MRI a routine medical check-up," the company is poised to disrupt multip...
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Funding, hiring, leadership and stack changes at Novatron Fusion Group... and Renaissance Fusion — by email.
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Compiled from the BounceWatch company index. We last looked at Novatron Fusion Group AB on 25 Mar 2025, and Renaissance Fusion on 18 Aug 2025. 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.
