CSEM is a privately held, research and development company established in 1984 in Neuchâtel, Switzerland. CSEM carries out applied research, development, prototyping and small series production in the fields of micro/nanotechnology, microelectronics, system engineering, information and communication technologies. In particular, CSEM has developed strong competences in the design, manufacturing and characterization of micro- and nano-optical components for imaging and non-imaging applications.