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Renaissance Fusion
Renaissance Fusion is a fusion energy company designing and building a stellarator, a magnetic confinement machine, using proprietary laser-engraved high-temperature materials.
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Renaissance Fusion at a glance
Renaissance Fusion is a clean energy company headquartered in France. Its most recent funding round, Series A, raised $33.2M in March 2025. Xcout tracks 6 named people at Renaissance Fusion, including Sam GUILAUMÉ (CEO).
Renaissance Fusion leadership
- Sam GUILAUMÉCEO
- Francesco Volpeco-founder
- Martin Kuppco-founder
- Sylvie RICHARDChairwoman, Independent
- Clay DumasInvestor Director
- Philippe VERCHERINInvestor Director
Renaissance Fusion funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $33.2M | 3 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Investors
Renaissance Fusion competitors
A few of Renaissance Fusion's closest competitors — see the full list of competitors and alternatives →
General Fusion Group Ltd is focused on developing fusion energy technology based on Magnetized Target Fusion (MTF), which combines magnetic confinement and mechanical compression to achieve fusion conditions. It operates a large-scale demonstration system, Lawson Machine 26 (LM26), intended to validate elements of its technology and support the development of commercial fusion power plants for electricity generation.
NT-Tao is developing compact 20 MWe fusion systems designed to deliver firm, on-site power for infrastructure that cannot wait for the grid. Headquartered in Hod Hasharon, Israel, the privately held company focuses on compact fusion power solutions.
Type One Energy is a global fusion technology provider and original equipment manufacturer partnering on advanced clean energy projects like the Tennessee Valley Authority's Infinity Two.
Alpha Ring International Ltd develops micro-fusion technology and compact fusion systems designed to provide clean, zero-carbon energy and industrial solutions. The company serves the education and research sectors with tabletop fusion systems, offers micro-fusion reactors for commercial applications, and provides compact ion beam systems for medical treatments such as Boron Neutron Capture Therapy.
TAE Technologies, Inc., formerly Tri Alpha Energy, is an American company based in Foothill Ranch, California developing aneutronic fusion power. The company's design relies on an advanced beam-driven field-reversed configuration (FRC), which combines features from accelerator physics and other fusion concepts in a unique fashion, and is optimized for hydrogen-boron fuel, also known as proton-boron or p-11B. It regularly publishes theoretical and experimental results in academic journals with hundreds of publications and posters at scientific conferences and in a research library hosting these
Peregrine Turbine Technologies develops advanced supercritical carbon dioxide (sCO2) turbine engines, power generation systems, and thermal energy storage solutions. The company serves various sectors, including distributed energy markets, aerospace, military, nuclear, and renewable energy, providing high-efficiency power conversion and energy management systems for remote, off-grid, and industrial applications.
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More on Renaissance Fusion in Xcout Intel
- 6 named people with titles, LinkedIn and board committees
- 1 funding round with the investors in each, and who they co-invest with
- The full competitor set, tracking, exports and API access