Paul Scherrer Institute

According to their website:

"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. PSI has about 1300 staff, with an annual budget of approximately CHF 260 million, and is primarily financed by the Swiss Confederation. The Institute is located on both sides of the River Aare, in the Villigen and Würenlingen municipal areas, in the Canton of Aargau."