Exosens SA

Exosens, headquartered in Mérignac, France, is a European leader in high-end electro-optical technologies. The company's core mission is to provide innovative amplification, detection, and imaging solutions for a safer world, aiming to unveil the imperceptible and perceive the world to enhance safety.

Exosens develops a comprehensive portfolio of technologies, including advanced imaging cameras, high-performance infrared cameras, hyperspectral imaging systems, electron, ion, neutron, and gamma detectors, Geiger-Müller tubes, ionization chambers, silicon photodiodes, image intensifier tubes, wavefront sensors, and optical metrology instruments. These technologies serve critical applications across four main market segments: Defense & Surveillance, Life Sciences & Environment, Industrial Control, and Nuclear.

Formerly known as Photonis Group until its rebranding in September 2023, Exosens has been actively expanding its capabilities. The company went public on Euronext Paris in June 2024 under the ticker EXENS. Recent developments include securing €140 million in financing from the European Investment Bank in June 2026 to support research, development, and innovation in night vision and imaging technologies. In April 2026, Exosens acquired Emberion, a specialist in infrared sensors, further strengthening its position in advanced imaging. Jérôme Cerisier serves as the CEO.