The Paul Scherrer Institute, PSI, is the largest research centre for natural and engineering sciences within Switzerland, with its research activities concentrated on three main subject areas: Structure of Matter, Energy and the Environment, and Health. The PSI develops, construct and operate complex large-scale research facilities. Every year, more than 2000 scientists from Switzerland and other countries travel to PSI in order to perform experiments at our unique facilities.

• Laboratory for Development and Methods, Paul Scherrer Institut
• Laboratory for Neutron Scattering Paul Scherrer Institut
• Paul Scherrer Institut, Laboratory for Muon Spin Spectroscopy