Germany:

• DESY, Hamburg 
• Albert-Ludwig-Universität Freiburg, Freiburg
• Max-Planck Institute for Structure and Dynamics of Matter, Hamburg
• Helmholtz Insitut Jena, Jena 
• Friedrich-Schiller-Universität Jena, Jena
• Karlsruhe Institute of Technology (KIT), Karlsruhe 

 

France:

• The University of Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, Paris
• LLR CNRS, Ecole Polytechnique,  Institut Polytechnique de Paris 

 

International Research Centers:

• Joint Institute for Nuclear Research (JINR), Dubna - membership currently suspended

 

Israel:

• Tel Aviv University, Tel Aviv
• Technion—Israel Institute of Technology, Haifa
• Weizmann Institute of Science, Rehovot

 

Italy:

• INFN and University of Bologna, Bologna
• INFN and University of Padova, Padova

 

Poland:

• AGH Cracow (University of Science and Technology), Cracow  
• University of Warsaw, Warsaw 

 

Romania:

• ISS (Institute of Space Science), Bucharest   

 

Russia - membership currently suspended:

• MePhi (Moscow Engineering Physics Institute), Moscow
• Skoltech (Skolkovo Institute of Science and Technology), Moscow
• National Research Tomsk State University NI TSU, TSU

Spain:

• IFIC Valencia, Valencia

Sweden:

• University of Gothenburg, Gothenburg

United Kingdom:

• John Adams Institute, Royal Holloway
• Queens University Belfast, Belfast 
• University College London, London
• University of Plymouth, Plymouth