L’X cohosts the summit of U7+, an official engagement group of the G7 2026

Research

Three CNRS Bronze Medals Awarded in l’X Laboratories

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Catherine Vautrin, French minister for the Armed forces, at École Polytechnique on Quantum Technology

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Entrepreneurship, Innovation

Tibi Initiative: Launch of Phase 3 and Expansion to the European Level

Tibi Initiative: Launch of Phase 3 and Expansion to the European Level Philippe Tibi (X77), a professor of economics at École Polytechnique, has been leading an initiative since 2019, at the request of the French authorities, to mobilize private capital for the financing of disruptive technological innovation. He has

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Entrepreneurship, Corporate relations, Innovation, Sustainable Development

GreenTech's reality check: Less hype, more hardware | École polytechnique's X-UP Incubator

GreenTech's reality check: Less hype, more hardware | École polytechnique's X-UP Incubator There is something paradoxical about the current state of green technologies. Investment figures are down. The number of new GreenTech startups, after flirting with record highs, has leveled off. And yet, in laboratories, prototyping workshops, and

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Research

Innovating Against Cancer: Highlights from the Polytechnique–Gustave Roussy Symposium

Innovating Against Cancer: Highlights from the Polytechnique–Gustave Roussy Symposium A Strengthened Partnership Between Engineering and Oncology On May 6, 2026, École Polytechnique hosted the second edition of the Polytechnique – Gustave Roussy Meetings, a seminar dedicated to strengthening collaborations between engineering and

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A welcoming environment

In the south of Paris on a site spanning almost 200 hectares, Ecole Polytechnique offers a wide range of services, facilities and activities.

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A dynamic community

L’AX is the association of alumni of Ecole Polytechnique. It contributes to various projects within the community and gives you the opportunity to join a powerful and united network.

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The École Polytechnique Foundation is committed to funding the development of l’X. Recognized as a public utility organization, it raises funds for the benefit of students, researchers and teachers, and thus contributes to the outreach of the school.

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