Photonis

Photonis, a prominent product brand of Exosens, stands out in the high-tech sector with over 85 years of experience. Known for its slogan, "Solutions for defense & surveillance, lifescience & environment and Industrial control," the company specializes in electro-optical technologies. With a focus on challenging environments, Photonis provides photo-detection and low light imaging solutions crucial for sectors such as Defense & Security, Nuclear Safety, Life Science, and Industrial & Non-Destructive testing.

Established in 1937 and headquartered in France, Photonis is recognized globally for its innovation and reliability, having production and R&D facilities in Europe and North America. Their products, integrated into systems like night vision and mass spectrometry, are pivotal in multiple industries. Notably, they manufacture the most commonly used night vision tubes in defense and rank as top producers in the mass spectrometry detector market.

This robust reputation is bolstered by a significant investment of €268.70M from Theon International, post-IPO in October 2025. Photonis continues to evolve its offerings, ensuring technologically advanced solutions that cater to the stringent standards of its diverse clientele.