Pi-Seal

AESSEAL

This company manufactures mechanical seals and support systems for global customers using pumps and rotating equipment in the oil, gas, and process industries.

Pangea Propulsion

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

Aeroflux

Aeroflux develops hydrogen-burning engines for hybrid-electric vehicle manufacturers to reduce carbon emissions and improve fuel efficiency.

APO-GEE ENGINEERING

This company develops advanced ball bearing technologies and engineering solutions for customers in the aerospace, defence, automotive, and high-precision machining sectors.

Stralis Aircraft

The company develops hydrogen-electric propulsion systems and retrofits regional aircraft for commercial airlines and aircraft operators.

Nuclear Turbines

This company develops compact nuclear power systems using gas turbine technology for industrial sites, data centres and manufacturing facilities.

Astro Mechanica

This company develops jet engines and airframes for supersonic and subsonic flight for commercial aviation and defence customers.

Spira Energy

The company develops high-efficiency air compressors using liquid pistons for energy storage and industrial applications to support the renewable energy transition.