Airspeed Electronics Ltd are an Electronics and Systems Engineering company founded in the United Kingdom in 2018 by Aerospace Engineer, Ben Cook. Our mission is to develop enabling technologies for the next generation of Counter-UAS systems. We are developing a state-of-the-art acoustic surveillance system, called MANTIS, which uses Edge Computing and Artificial Intelligence methods to detect, locate and track drones. We have filed UK and US patents which cover the use of distributed networks of intelligent acoustic sensors for drone surveillance and tracking. We are a ‘hands-on’ engineering firm with expertise in the design of high performance aerospace grade embedded systems. See also: https://vimeo.com/user147612897