Structures Technology Maturity Project (SteM)

A consortium of aerospace companies is developing automated assembly technologies to build lighter, more aerodynamically efficient aircraft wings at high speed and low cost. This matters because the UK’s civil aerospace sector faces intense global competition. To keep manufacturing work in Britain for the next generation of aircraft, companies must produce advanced wing structures that push aerodynamic performance beyond current limits—while also cutting production time and cost. The programme targets a specific gap: the lack of automated, high-rate manufacturing capability for complex airframe shapes demanded by next-generation wing designs. If successful, the project could help secure thousands of skilled manufacturing jobs in the UK and maintain the country’s position in the global aerospace supply chain. The technologies developed—robotic assembly, automated joining, and precision handling of large composite structures—could also transfer to other high-value industries such as wind turbine blade production or automotive lightweight structures. For passengers, the ultimate outcome would be quieter, more fuel-efficient aircraft. The work is applied engineering, not fundamental science; its value is measured in industrial capability and economic growth rather than new knowledge.