Stellar Alpina

Pangea Propulsion

This company develops reusable aerospike rocket engines and in-space propulsion systems for satellite operators and launch vehicle providers.

Stoke Space

This company develops fully reusable medium-lift rockets to provide orbital transportation services for civil, defence and commercial customers.

Ethereal Exploration Guild

This company develops fully reusable medium-lift launch vehicles and rocket engines for commercial and sovereign satellite operators.

Bellatrix

This company develops in-space propulsion systems and orbital transfer vehicles for satellite operators and space agencies.

Space Kinetic

This company develops propulsion platforms that deploy micro-payloads from host spacecraft for orbital and lunar missions for government and commercial satellite operators.

Venus Aerospace

This company develops rotating detonation rocket engines and hypersonic flight systems for customers in the defence, space and commercial aviation sectors.

Stars Edge

This company develops air-breathing propulsion systems and satellites for very low Earth orbit, serving customers in defence, telecommunications and Earth observation.

Stellar

This deep-tech company develops integrated photonic beamforming technologies and radio frequency payloads for satellite and wireless communication providers.