IDEF is an event held every two years under the management and responsibility of the Turkish Armed Forces Foundation. The fair has been held regularly since 1993 and provides an important platform for introducing the latest developments, products and technologies in the defense industry. The fair exhibits many products and services such as naval, air and land systems, military equipment, security equipment, weapons, ammunition and defense electronics. Participants include defense industry companies, military officials, defense industry experts, government representatives, media organizations, academics and non-governmental organizations.