Aurora Flight Sciences

www.aurora.aero

Designs and manufactures advanced unmanned aerial systems, including solar-powered stratospheric UAVs for persistent high-altitude operations.

AeroVironment, Inc.

www.avinc.com

Develops solar-powered high-altitude pseudo-satellites (HAPS) such as Sunglider™ and Global Observer for stratospheric flight and real-time sensing.

Airbus (Zephyr)

www.airbus.com

Produces Zephyr, a solar-powered stratospheric UAV designed for persistent, high-altitude connectivity and surveillance.

Lockheed Martin Corporation

www.lockheedmartin.com

Develops high-altitude aeronautical platforms, including unmanned airships and solar-powered systems for persistent surveillance and connectivity.

Sierra Nevada Corporation (SNC)

www.sncorp.com

Creates advanced unmanned aerial platforms and communication systems for high-altitude, persistent flight.

Aerostar

aerostar.com

Specializes in stratospheric balloon and airship technology for near-space applications, including persistent high-altitude sensing.

World View Enterprises, Inc.

worldview.space

Provides stratospheric balloon-based solutions for telecommunications, Earth observation, and scientific research.

UAVOS, Inc.

www.uavos.com

Develops and produces unmanned aerial systems, including high-altitude platforms for telecommunications and surveillance.

Radical

www.radicalaero.com

Builds StratoSats, autonomous solar-powered aircraft for persistent, high-altitude connectivity and observation.

Urban Sky

urbansky.com

Specializes in tactical stratospheric balloons for defense, data sensing, and scientific applications.