Highlights
Recent highlights from our research
Topic cloud
Current upgrade projects and research initiatives
Together with industry to innovation
The people at PSI
PSI in the social media
PSI in numbers
2300
Employees at PSI are working on the world of tomorrow.
5
PSI operates five particle accelerator-based large research facilities.
64
In a total of 64 centres, labs and groups, we conduct research into pressing societal issues.
3000
Every year, around 3000 researchers from all over the world carry out experiments at our facilities.