ComSovereign Corp., a Tucson-based telecommunications holding company, has added Jacksonville, Florida-based drone and aerostat manufacturer Drone Aviation Holding Corp., to its portfolio of communications companies. The transaction's financial details of the acquisition were not released. ComSovereign is a wireless technology company that provides 5G telecommunications radio, silicon photonics and power systems designed for global networks. The newly merged company, now called ComSovereign...