The founding members of the EMFL-AISBL are
- Centre National de la Recherche Scientifique (CNRS)
- Helmholtz-Zentrum Dresden-Rossendorf (HZDR)
- Radboud University and Foundation for Fundamental Research on Matter (RU/FOM)
CNRS, HZDR and RU/FOM are the stakeholders of the four major European high magnetic field laboratories located in Dresden, Grenoble, Nijmegen and Toulouse.
Since December 2015, the University of Nottingham is a member of EMFL representing the high field community in the UK, via the mid-range facility grant of the EPSRC.
Since January 2019, the University of Warsaw is a member. The university represents the high field community in Poland, via funding of the Ministry of Science and Higher Education in Poland.