D3 Technologies develops an air traffic control solution for urban air taxis and other manned vehicles. A new form of air traffic management technology is required to safely manage people carrying drones in metropolitan areas. While everyone is focusing on unmanned operating platforms, D3 focuses on manned drone traffic, like air taxis, from the beginning. We are a seed state deep tech company founded by aviation industry engineers and experts. D3 raised 550,000€ in capital so far.