IDEF (International Defence Industry Fair) is one of the leading and globally recognized fairs in defence industry. Hosted by Türkiye, this international fair brings together defence industry companies, military officials, experts, and other stakeholders in the defence sector to showcase innovative technologies and explore cooperation opportunities.

IDEF is one of the most comprehensive platforms in the defence industry. The fair offers various products and solutions in land, sea, aviation, space, transportation, security, logistics, and supply. It is a significant meeting point for major defence organizations, industry leaders, military personnel, and all professionals interested in defence technologies worldwide.



As one of the leading events in defence and security technologies, this organization showcases a broad spectrum of products and services, from main battle tanks to air defence systems, from military medical equipment to security warning and alert systems.

IDEF is organized under the management and responsibility of Turkish Armed Forces Foundation and is held biennially. Beginning in 1993, the fair has provided a significant platform for introducing the latest developments, products, and technologies in the defence industry. At the Fair, a wide range of products and services are exhibited, including naval, air, and land systems, military equipment, security devices, weapons, ammunition, and defence electronics. Participants include defence industry companies, military officials, defence industry experts, government representatives, media organizations, academics, and non-governmental organizations.

The Fair is hosted by Turkish Ministry of National Defence, supported by Presidency of the Republic of Türkiye Secretariat of Defence Industries, managed by Turkish Armed Forces Foundation, and organized by KFA Fairs Organization Inc.