Diodon Drone, participation of Tonner Drones, accelerates its growth Paris, December 8th, 2025, 08:00, Tonner Drones (’the Company’) is pleased to announce that Diodon Drone, a participation of Tonner Drones, is confirming its growth path. Tonner Drones is also announcing that it is making progress in its investment- and treasury-strategy. Founded in 2017 in Toulouse, DIODON Drone Technology designs, produces and integrates a range of fully waterproof aerial drones dedicated to reconnaissance, surveillance ...