Exosens SAS engages in the innovation, development, manufacturing, and sale of technology for the detection, photo detection, and imaging sectors. It operates through the Amplification, and Detection and Imaging business segments. The Amplification segment consists of systems using the amplification of electrons or electromagnetic waves to produce an image or power source. The Detection and Imaging segment is composed of systems for detecting signals or generating an image from radiation in different wavelength bands of the electromagnetic spectrum. The company was founded in 1937 and is headquartered in Merignac, France.