Visit PSI

Exciting insights and experiences await groups, school classes, and the whole family. Take this unique opportunity to experience cutting-edge research at PSI.

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•Large research facilities

Saturday Tour: Swiss Synchrotron Light Source SLS

Experience the Swiss Synchrotron Light Source SLS!

After a comprehensive 20-month upgrade, the Swiss Synchrotron Light Source SLS will resume operation on August 21. To mark this special occasion, we warmly invite you to an exclusive guided tour of the modernized research facility on Saturday, August 23.

ESI
•Energy and Climate

Bright Night 2025: Energy Research

The ESI Platform at PSI demonstrates how electricity and biomass can be used to produce climate-friendly methane. Power-to-gas technologies are tested here under real-world conditions. Discover how research is driving solutions for a sustainable and efficient energy future.

Hotlabor

Hot Laboratory

Discover the Hot Laboratory nuclear facility during our guided tour, a unique experimental facility in Switzerland for the nuclear technology investigation and analysis of highly radioactive materials. This is supported by a well-developed infrastructure in terms of safety, analysis, and preparation, with unique laboratories at your disposal.

Broschüre

PSI iLab — Das Labor für Schulklassen

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PSI iLab — Das Labor für Schulklassen

PSI Visitor Center
Paul Scherrer Institute PSI
5232 Villigen PSI

+41 56 310 21 00
visitorcenter@psi.ch

School laboratory iLab
Paul Scherrer Institute PSI
5232 Villigen PSI

+41 56 310 55 40
ilab@psi.ch