ALPHA-RLH (Route des Lasers & Des Hyperfréquences) cluster did attend the European Cluster Matchmaking Event: Cross-Sectoral and Inter-Cluster Opportunities in the Aerospace Value Chain held on Thursday 22nd, June 2017 at Musée de l’Air et de l’Espace, during the Airshow Le Bourget, in Paris. The objective of the seminar were to share with other European clusters information especially focusing on Aerospace Cross Cluster Experiences and Opportunities and also to foster cross-sectoral collaborations. Christophe Guichard, head of Cluster Unit at DG GROW, and Marc Pattinson, Head of European Cluster Collaboration Platform, have organized this event reminding main orientations of the future cluster policy and the tools developed by the European Commission.