Tonner Drones SA. engages in developing drones and associated technologies for the logistics, defense and homeland security sectors. It holds interests in certain French manufacturers of civil and military drones to leverage its stakes through active asset management and by partnering with other private equity funds. The company also involves in the research & development for its products and systems in France. Tonner Drones was founded by Frédéric Serre, Christian Viguié, Fabien Blanc-Pâques, and Guillaume Pollin on February 25, 2011 and is headquartered in Dadilly, France.