GKN Aerospace secures long-term supply contract for Ariane 6 components

GKN Aerospace and ArianeGroup have signed a new Frame Contract for the operational phase of Ariane 6, securing Europe’s access to space for years to come and building on a partnership spanning over five decades. It is reported to be the first agreement between ArianeGroup and a major industrial partner as the new European launcher enters its industrial ramp-up phase.

The new agreement confirms GKN Aerospace’s continued deliveries to the Ariane 6 programme throughout the launcher’s operational life, following its successful maiden flight in July 2024 and the first commercial mission in March 2025.
Under the contract, ArianeGroup secures several mission-critical components for the Ariane 6 launch vehicle supplied by GKN Aerospace, including:
- LH₂ and LOX turbines for the first-stage Vulcain 2.1 engine
- Nozzle extension for the Vulcain 2.1 engine
- LH₂ and LOX turbines for the second-stage Vinci engine

These components have been developed in collaboration with ArianeGroup under a European Space Agency (ESA) programme and are produced at GKN Aerospace’s engines centre of excellence in Trollhättan, Sweden.
“The Ariane 6 launch vehicle is intended to ensure independent access to space and offer an efficient, flexible solution for a wide range of institutional and commercial missions. It is launched from the Guiana Space Centre in Kourou, French Guiana,” stated Stefan Oscarsson, Senior VP, Engines. “We are proud to continue our long-term collaboration within the Ariane programme. Signing this contract secures our future contribution to European space launch capability and reinforces our partnership with ArianeGroup as we move forward with Ariane 6.”
Stéphane Nogatchewsky, Chief Procurement Officer, ArianeGroup, added, “This fruitful collaboration with a major industrial partner is an important step towards the Ariane 6 programme. I would like to thank the teams at GKN Aerospace and ArianeGroup. This contract shows the progress in the negotiations with our partners for the exploitation phase and underscores our determination to make the Ariane 6 ramp-up a success.”



























