The national funding bodies from Austria, Belgium (Flanders, Wallonia), Estonia, Germany, Lithuania, Poland, Slovakia, Spain, South Africa, South Korea, Türkiye and further countries support organisations collaborating on international R&D projects in the field of Lightweighting Design by launching the 2026 Eureka call for Lightweighting projects. These should be collaborative research and innovation projects, resulting in innovative and marketable solutions. Further information about this call is available on the Eureka website.