Hemeria Airship (formerly known as Airstar Aerospace and CNIM Air Space) is a designer and producer of tethered balloons, airships, and thermal protection for satellites. It offers the DIRIDRONE unmanned vehicle for the inspection of high-voltage lines and areas and surveillance of industrial and sensitive sites and public events. The company also develops a satellite-drone hybrid platform, Stratobus, stratospheric balloons, and thermal insulation for satellites.