Home eVTOL Raytheon and Skygrid urban air mobility Raytheon and Skygrid urban air mobility 8 Dec 2020 | eVTOLHeadline5UAM/AAM Raytheon Skygrid urban air mobility As part of a long-term strategic relationship, the companies will integrate RI&S’ MARS platform, including air traffic management capabilities, radars and surveillance technologies, with SkyGrid’s AerialOS.