General Fusion
Discover the future in fusion at generalfusion.com.
152 employees · est. 2002 · Richmond, Canada
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
General Fusion is the older company (2002 vs 2020).
1 signal in the last 90 days
Side-by-Side Comparison
| Metric | General Fusion | Renaissance Fusion |
|---|---|---|
| Founded | ||
| Founded | 2002 older | 2020 |
| Headquarters | ||
| Headquarters | Richmond, Canada | Grenoble, France |
| Employees | ||
| Employees | 152 | 80 |
| Industry | ||
| Industry | ESG, Energy, Renewable Energy | Manufacturing, Renewable Energy, Semiconductor |
| Funding Stage | ||
| Funding Stage | Grant | Series A |
| Total Funding | ||
| Total Funding | $404.45M | $47.00M |
| Funding Rounds | ||
| Funding Rounds | 15 | 4 |
| Services | ||
| Services | Not tracked yet | Development of fusion reactors, Fabrication of superconducting films and materials, Design and construction of stellarators |
| Target Customers | ||
| Target Customers | Not tracked yet | Energy sector companies, Scientific research institutions, Government and regulatory bodies focused on energy innovation |
| Taxonomy | ||
| Taxonomy | Fusion Energy, Clean Energy, Carbon-Free Energy, Magnetized Target Fusion, Sustainable Energy, Technology, Institutional Investors, Venture Capital, Global Collaboration, Research & Development, Environmental Innovation, Nuclear Fusion, Global Energy Solutions | 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 | generalfusion.com | renfusion.eu |
About General Fusion
General Fusion, headquartered in Vancouver, Canada, is advancing the field of fusion energy with its proprietary Magnetized Target Fusion technology. The company aims to deliver economical carbon-free fusion energy by the 2030s. General Fusion has garnered support from a global syndicate of institut...
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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BounceWatch watches General Fusion and Renaissance Fusion for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at General Fusion and Renaissance Fusion — by email.
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Compiled from the BounceWatch company index. We last looked at General Fusion on 12 Sep 2024, 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.
