IETR, joint research unit - UMR CNRS 6164 IETR is a public research laboratory specialized in the field of electronics and digital technologies. Structured in 6 departments and 13 thematic research teams, our work addresses multiple scientific challenges mainly related to the digital transformation of society, but also to its transitions in terms of environment, ecology, energy and health. Resolutely open to partnerships and collaborative research, the IETR is a partner of choice in its fields of expertise.