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.
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Gramat.
DE Sep 27th 2025 A Oct 03rd 2025
Aeroballistic Range Association
Join our Business Development Managers, Stephane Boubanga and Vince Morton, at the 74th ARA Meeting in Gramat.

Aug 27th 2025
Exosens élargit son portefeuille technologique
Exosens élargit son portefeuille technologique en signant un accord pour l’acquisition de Phasics, leader des solutions de métrologie optique basées sur des caméras hautes performances