Materalia is a French competitiveness cluster leader for cooperative innovation in materials and processes founded in 2005. Materalia fosters and builds up collaborative and innovative projects bringing together companies, laboratories and higher education. It is based on the industrial and scientific skills of its members in materialsand processes. Materalia focuses on the industrial markets of automotive, aeronautics, medical and energy and works on the challenges posed by the materials of tomorrow: greater efficiency, lighter materials, functionalities and sustainable development, and additive manufacturing. Materalia supports 12 national projects in the Region Grand Est that deals with additive manufacturing (four in the field of aeronautics, three in automotive and two in the medical field) and one European project.