Latest Renaissance Fusion News & Updates

See the latest news and media coverage for Renaissance Fusion. We track all announcements, press releases, and industry mentions in real time, all in one place.

Renaissance Fusion

Stellarator fusion technology developer

renfusion.eu

Headquarters: Grenoble, France
Founded year: 2020
Company type: Private company
Number of employees: 110–200
Industry: Renewable Energy Equipment & Services

Last updated October 16

Latest news about Renaissance Fusion

In short: Renaissance Fusion partnered with DIFFER and VDL Groep, expanded its Italian operations and advanced stellarator technology.

Company announcements

October 16 Renaissance Fusion

Renaissance Fusion joins French Tech 2030 program

The company was selected in the energy category for 2026. The program recognizes deep-tech startups developing strategic technologies to shape France's future.

October 8, 2025 Renaissance Fusion

Renaissance Fusion appoints Sam Guilaumé CEO

He will assume office on 2025-10-08, focus on commercializing HTS and liquid metal technologies and advancing a stellarator reactor program.

October 2, 2025 Renaissance Fusion

Renaissance Fusion creates Renaissance Fusion Italy

Acquires Phymtech in Pisa, appoints Volpe president and Cammarano general manager, and foresees hires and academic partnerships by 2026.

March 6, 2025 Renaissance Fusion

Renaissance Fusion raises €32 million in Series A

The first closing will accelerate reactor development, HTS commercialization, liquid metal wall advancement, and construction of a reduced-scale HTS stellarator module.

Media coverage

March 31 Media24.fr

For the first time in its history, the world's largest fusion project ITER will celebrate the entry of a Chinese private actor into the ITPA: ENN

Fusion is changing face: ITER opens its doors to the private sector. For a long time, nuclear fusion has been a matter of States. Public laboratories...

February 24 Le Dauphiné Libéré

Fontaine Renaissance Fusion wants to install its high-temperature superconductors factory in the Grenoble region

Sam Guillaumé, CEO of Renaissance Fusion, was at the tech&fest festival a few days ago. He detailed the roadmap of his...

October 22, 2025 Lyon Entreprises

Renaissance Fusion: towards a revolution in energy with new leadership

Iséroise start-up in nuclear fusion, led by a new CEO, aims to build an innovative reactor. It develops patents and seeks to raise...

September 11, 2025 Bref Eco

Renaissance Fusion, a triptych of innovations

Created in 2020 in Grenoble, Renaissance Fusion is working on the development of a nuclear fusion reactor for the end of the 2030s. To do this, the company...

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