Photonis Defense part of Exosens and its predecessors have been designing and manufacturing Traveling Wave Tubes (TWTs) since their invention in the early 1940’s. Photonis manufactures helix-type tubes that are constructed using the industry standard metal-ceramic construction. Our tubes are conduction cooled and feature rare earth periodic permanent magnets for power-free focusing.
Photonis TWTs are typically used for electronic countermeasures, radar applications, airborne military platforms, rack mount amplifiers, communications, and SatCom. Photonis Defense offers Conventional Traveling Wave Tubes, Pulsed Traveling Wave Tubes, MM Wave Traveling Wave Tubes, and Miniature Traveling Wave Tubes.
Need some answers? Ask our experts!
Contact us



What's new in Microwave devices?
See all
Sep 09th 2025
New 5G image intensifier tube
Exosens launches its new 5G image intensifier tube, a game changer in terms of visual perception and performance in night vision

Sep 04th 2025
New thermal cameras Crius xp & Microcube xp
Exosens unveils new thermal cameras crius xp and microcube xp series