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Physics laboratories

Physics laboratories at Ecole PolytechniqueThe department federates ten laboratories:Theoretical Physics Center (CPHT)Applied Optics Laboratory (LOA)Optics and Biosciences (LOB)Intense Lasers Laboratory (LULI) Leprince-Ringuet Laboratory for Particle physics and Astrophysics (LLR) Plasma …

Ecole polytechnique
Pierre Haren : "The start-up remains one of the most extraordinary adventures of humanity"

After the success of Ilog, created in 1987 under the aegis of INRIA and then bought by IBM, Pierre Haren (X73) co-founded Causality Link, a start-up that uses AI and machine learning to better understand the causal links between various economic indicators and market events. Pierre Haren, a start-u…

Ecole polytechnique
Pilar Acosta, committed to sustainability

Pilar Acosta is a professor in the Innovation Management and Entrepreneurship Department at École Polytechnique. Her research focuses on Corporate Social Responsibility and their practices in the context of sustainable development.

Ecole polytechnique
Plasana Medical: an innovation rewarded at the Palmarès des Inventeurs 2025

Plasana Medical, founded in 2022 by Yves Matton, an entrepreneur in the Technofounders startup studio, and co-founded by Antoine Rousseau, Director of Research at the Plasma Physics Laboratory (LPP*) at École polytechnique, has won recognition for its innovative cold plasma technology. This innovat…

Ecole polytechnique
Polarised light, a new biomedical diagnostic tool

The development of medical imaging techniques during the 20th century has greatly improved diagnosis, treatment and patient care. New techniques continue to emerge, such as Mueller polarimetric imaging. This technique exploits the polarisation of light, a property that is highly relevant for determ…

Ecole polytechnique
Polytechnique Ventures closes its first early-stage investment fund at €36 millions

Launched in 2020, Polytechnique Ventures is the venture capital fund financed by École Polytechniqu’s alumni and dedicated to the School’s entrepreneurial ecosystem. With nine investments already made, it aims to build a portfolio of 15 to 20 investments in the deep tech field within two years.

Ecole polytechnique
Polytechnique Ventures has already closed a third investment

Polytechnique Ventures, the seed fund created and funded by X alumni, has made its third investment less than three months after its official launch. The fund, which has raised €20 million to date, completes the innovation and entrepreneurship support system developed by X to enhance its scien…

Ecole polytechnique
Polytechnique Ventures invest in Jimmy Energy’s first round of financing

Jimmy Energy, co-founded by Antoine Guyot (X2013) and Mathilde Grivet (HEC 2014), designs and operates mini-nuclear reactors supplying heat to industrial sites, without greenhouse gas emissions. It has raised €2.2 million in seed funding. It’s the fourth investment of Polytechnique Ventures, the se…

Ecole polytechnique
Polytechnique-Berkeley Research Fellowship program

École Polytechnique and the University of California, Berkeley signed a Memorandum of Understanding to reinforce their international cooperation. The Polytechnique-Berkeley Research Fellowship program is one of the academic and scientific initiatives the two institutions plan to develop further. It…

Ecole polytechnique
Portrait - Mariam Gedenidze in exchange at Nanyang Technological University

As part of her third year in École Polytechnique’s Bachelor of Science program, Mariam Gedenidze currently studies as an exchange student at Nanyang Technological University (NTU) in Singapore. She is one of the first students to benefit from the new partnership agreement École Polytechnique and NT…

Ecole polytechnique
Practical information

How to register at the library? How to get an international student card or a digital safe? We answer your questions below!

Ecole polytechnique
Preparatory training for non-French-speaking students of the Ingénieur Polytechnicien program

Designed specifically for non-French-speaking students as an integral part of their first year in the Ingénieur Polytechnicien program, the preparatory training combines French culture and language classes, scientific courses, sports, and cultural activities. This preparatory program has been devel…

Ecole polytechnique
Presentation of Ecole Polytechnique

Since its creation in 1794, École Polytechnique has been producing and sharing multidisciplinary knowledge at the highest level, for its students, for companies and for society, by developing an entrepreneurial spirit, boldness and a sense of general interest in its three fundamental missions of ed…

Ecole polytechnique
Press Contact

Mathilde OrdasHead of the Media office+33 (0)1 69 33 38 73 / +33 (0)6 30 30 02 62 Contact Célia ChirolFrench Media Relations Officer+33 (0)1 69 33 38 74/ +33 (0)6 15 34 37 36 Contact Laetitia PiriouInternational Media Relations Officer+33 (0)1 69 33 38 70 / +33 (0)6 66 53 56 10 …

Ecole polytechnique
Press releases

Ecole polytechnique