A STTR Phase I contract was awarded to Archaius LLC in January, 2021 for $149,753.0 USD from the U.S. Department of Defense and United States Air Force.
Agile operations eVTOL in Urban Air Mobility requires an alternative/backup to GPS because GPS may be denied in many OCONUS cases as well as on the battlefield, Examples include response to nature disaster or domestic terrorism, during search and rescue,