WHO ARE WE
Plenesys is an innovative, multi-award-winning French company with unique expertise and a solid scientific background. With a team of PhDs and engineers, Plenesys stands out for its commitment to decarbonizing industry through its plasma solutions.
WHAT WE BUILD
We develop and design innovative, reliable solutions that combine industrial performance with reduced environmental impact. Thanks to our patented plasma solutions, we offer industries decarbonization alternatives, notably for the production of clean hydrogen and carbon products, as well as for the supply of clean heat at very high temperatures for various industrial applications.
Technological First
- First three-phase AC plasma torch,
- Plasma torch designed for high-pressure operation
- Continuous arc operation for industrial processes.
R&D at our core
Plenesys develops advanced three-phase plasma solutions designed for continuous, industrial-scale operation. R&D is central to our DNA. Our teams continuously validate and refine plasma technologies to address emerging industrial challenges.
Since 2018
Founded in 2018, Plenesys is a continuously growing French deep-tech company developing industrial plasma technologies to support the energy transition with innovative, sustainable solutions.
Values and missions.
Industry accounts for almost a quarter of global greenhouse gas (GHG) emissions. At Plenesys, our vision is to help hard-to-reduce sectors achieve their net-zero emissions ambitions, by offering innovative solutions tailored to diverse industrial applications. Thanks to our R&D and cutting-edge technologies, we provide concrete solutions to enable industry to meet its climate targets for 2030, 2040, and 2050. We integrate our advanced solutions as clean, sustainable alternatives into industrial value chains.
Our mission is to decarbonize industry to help build a more sustainable world. We support players in the energy and heavy industry sectors in their ecological transition, offering them cutting-edge technologies to help reduce their environmental footprint. Research and innovation are at the heart of our business. We also place efficiency, sustainability and accessibility at the heart of all our products.
Finally, we value not only our environmental commitment, but also the well-being of our employees. That’s why we strive to create an atmosphere of respect and trust, where everyone is encouraged to take initiative and flourish.
Meet Our Team
A diverse group of passionate professionals dedicated to bringing creativity and innovation to everything we do.












