UNSEENLABS is a French company whose core business is the development, production and operation of innovative Earth observation instruments, specialized in the detection of electromagnetic emissions. The service proposed by UNSEENLABS is a maritime surveillance service, allowing the location and characterization of ships at sea from space, based on the electromagnetic intelligence instruments developed by UNSEENLABS, and deployed on a constellation of satellites. UNSEENLABS stands out from the other players in the field of maritime surveillance with an innovative and unique electromagnetic intelligence service capable of observing maritime traffic, even without any cooperative beacon.