Lumibird was formed by the merger of Keopsys and Quantel Group. The Laser division, incorporating Keopsys, Quantel and SensUp, offers lasers for industrial, defense, scientific and medical applications. Its products are based on 3 key technologies: fiber lasers, solid state lasers and laser diodes. The Quantel Medical division, which mainly offers diagnostic and treatment equipment for ophthalmology based on lasers and ultrasonic sensors.