IST France is a company of MIRION TECHNOLOGIES GROUP, which comprises 2000 people based on 20 sites across Europe (France, UK, Finland, Germany), USA, Canada and China.
Since 1974, IST France designs and manufactures modular Electrical Penetrations Assemblies (EPA’s), which are nuclear safety related products (Class 1E) as a part of the pressure boundary and operate reliably over the sixty year design life of a reactor, while safely passing electrical circuits and optical fibers, through the reactor containment vessel wall and still maintaining its integrity including during Severe Accidents conditions.