The OSTİM Defence and Aerospace Cluster (OSSA) is one of Türkiye's leading cluster organizations, bringing together companies, main contractors, universities, research institutions, and public institutions operating in the defense and aerospace industries around a shared vision. Established under the leadership of OSTİM, a strong production and innovation ecosystem, OSSA strengthens collaboration among stakeholders operating in the defense industry, aerospace industry, military systems, aviation technologies, electronic systems, mechanical production, composite technologies, engineering solutions, and subcontractor development. The cluster's core objectives include increasing domestic production capacity, developing technological competencies, and enhancing international competitiveness.
OSSA conducts R&D studies, supply chain development programs, international collaborations, export activities, and industry-university projects for the defense and aerospace sectors, contributing to its members' stronger position in global markets. Drawing strength from OSTİM's experience in industry, technology, and clustering, the structure supports the development of Türkiye's competitive production ecosystem in the fields of defense systems, aviation equipment, space and aerospace technologies, precision manufacturing, certification processes, and high value-added engineering solutions. OSSA, aiming for sustainable growth in the defense and aerospace sectors, continues its activities as an important collaboration platform contributing to the development of domestic and national technologies.