International audienceThe world has witnessed an exponential development of digital technology with the advent of connected objects and the Internet of Things. All economic sectors are affected, leading to the fourth industrial revolution, called "Industry 4.0", which all industrialized countries are seeking to develop. In parallel, the global evolution of the microelectronics industry has strongly evolved during the last 20 years, towards mass production in the far East. The European companies have thus oriented their activities towards design without manufacturing. This evolution if it seemed economically interesting has led to the loss of knowledge and especially know-how at the European level, namely at the French one. In a si...