SkyPearl

Zephalto

This company develops stratospheric balloons and capsules to provide low-carbon space tourism and scientific research services for passengers and researchers.

Involve Space

The company develops stratospheric balloon platforms for Earth observation, telecommunications and infrastructure monitoring for the aerospace, defence and environmental sectors.

Icarus

This company develops solar-powered autonomous stratospheric aircraft for surveillance and communication applications for defence and government customers.

Rarefied Technologies

This company develops solar-powered propulsion platforms for near-space flight to provide atmospheric sensing and telecommunications data for defence and weather monitoring organisations.

Aalto Haps

Aalto Haps manufactures solar-powered stratospheric aircraft providing connectivity and earth observation services to telecommunications, government, and commercial customers.

Space Perspective

This company develops carbon-neutral stratospheric balloons and pressurized capsules to provide suborbital space tourism and research flight services for paying passengers and scientists.

Cloudline

This company develops autonomous solar-powered airships for monitoring infrastructure and delivering essential goods to remote locations for enterprise and logistics customers.

Kelluu

This company manufactures autonomous hydrogen-powered airships providing aerial monitoring and data collection services for defence, infrastructure and environmental customers.