ENSAE is member of ParisTech, the excellence engineering cluster gathering the best parisian Grandes Ecoles in each area of engineering: X, AgroParisTech, ENGREF, Ponts, ESPCI, Mines, ENSTA, ENSAM, Télécom Paris, Chimie ParisTech).
Georges Charpak was awarded the Nobel Prize in Physics in 1992 "for his invention and development of particle detectors, in particular the multiwire proportional chamber", with affiliations to both École supérieure de physique et de chimie industrielles (ESPCI) and CERN.