Aenitis Technologies is a spin-off of the Centre National de la Recherche Scientifique (CNRS) and the Laboratory of Physics and Mechanics of Heterogeneous Environments (PMMH) of the Graduate School of Industrial Physics and Chemistry of the City of Paris (ESPCI) specializing in developing innovative solutions for separation, handling and filtration of biological particles in suspension or not based on acoustophoresis technologies. The company initially focus on medical issues where its technological solutions bring innovation breaks with current practices. The company has many academic and institutional distinctions that promote it as a highly promising French start-up. Aenitis Technologies aims to become a global leader in filtration solutions or fractionation acoustophoresis.