IDEF 2025, the 17th International Defense Industry Fair, will be held under the auspices of the Ministry of National Defense of the Republic of Türkiye, with the support of the Presidency of Defence Industries, under the management and responsibility of the Turkish Armed Forces Foundation, and organized by KFA Fuarcılık A.Ş. The event will take place at the Istanbul Expo Center between 22–27 July 2025.

IDEF 2025 is a prestigious international event that showcases the latest technological advancements and products in the defense industry. Bringing together leading figures of the global defense sector, the fair serves as a platform for discovering future defense technologies and forming strategic partnerships. Exhibitors and visitors gain the opportunity to explore innovative products and dynamic activities, enabling them to closely follow the latest trends in the sector.

IDEF is one of the most comprehensive platforms in the defense industry. The fair presents a wide range of products and solutions in land, naval, aviation, space, transportation, security, logistics, and supply fields, making it a significant meeting point for major defense organizations, industrial leaders, military personnel, and professionals interested in defense technologies worldwide.

As one of the leading events in defense and security technologies, the exhibition features a broad spectrum of products and services—from main battle tanks to air defense systems, from military medical equipment to security warning and alert systems. Held biennially, IDEF attracts thousands of visitors who come to discover cutting-edge technologies, follow the latest industry developments, and explore cooperation opportunities. The fair provides sector professionals and visitors with a comprehensive perspective by bringing together current and future-oriented innovations in the defense industry.