SEF, created in 1981, manufactures electromagnets used in particle accelerators, mainly synchrotrons and linear accelerators.
Based in the Toulouse area, SEF has over 40 years’ unique expertise in this high-tech sector. With a reputation for reliability and excellence, SEF has earned the trust of leading scientific and industrial organizations such as CERN, CEA, THALES, GANIL, ESRF, SOLEIL, CNRS, and SAFRAN.
In particular, SEF magnets equip synchrotrons of CERN in Geneva, the largest particle accelerator in the world, as well as ESRF in Grenoble and the SOLEIL synchrotron in Saclay. A trusted partner of research organisations and industry, SEF, through its products, contributes to the expansion of knowledge in a wide range of fields including fundamental research, material physics, chemistry, nanotechnologies and medicine.