Aalto Haps

Icarus

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

SkyPearl

This company develops a high-altitude platform station to provide global operation and long endurance for stratospheric challenges.

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.

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.

HyLight

This company develops autonomous hydrogen-powered airships to provide aerial inspection and data collection services for operators of power lines, pipelines and railways.

Kelluu

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

Kelluu Airships

Kelluu manufactures autonomous hydrogen-powered airships providing aerial data and monitoring services for infrastructure, forestry, and defence customers.