The FEMTO-ST is a public research laboratory affiliated with the French National Centre of Scientific Research (CNRS), the University of Franche-Comté (UFC), the National School of Mechanical Engineering and Microtechnology (ENSMM), and the Belfort-Montbéliard University of Technology (UTBM) which currently consists of 500 staff members. It is made up of six departments covering numerous domains of engineering sciences: mechanics, automatic control, mechatronics, optics, micro and nanosciences and systems, time-frequency, energy, multiphysic systems. FEMTO-ST institute is one of the highest competitive poles in France and is among the leaders in the world on Engineering for micro and nanoscale. FEMTO-ST institute has a microfabrication technology central (the large clean room MIMENTO) that is part of the national net of large centrals (RTB).