IDEF 2027
“IDEF offers a unique opportunity for direct communication with globally recognized figures in the defense and security sectors.”
For over 30 years, IDEF – the International Defence Industry Fair has ranked among the world’s premier defense exhibitions. Strategically located in Istanbul, the event connects defense markets across Europe, NATO, the Middle East, Central Asia, Africa, and beyond.
Hosted by the Turkish Ministry of National Defence, supported by the Presidency of the Republic of Türkiye Secretariat of Defence Industries, and managed by the Turkish Armed Forces Foundation, IDEF brings together government leaders, military decision-makers, procurement authorities, and global manufacturers to advance international cooperation and defense procurement.
As one of NATO’s largest military powers and a rapidly expanding defense manufacturing hub, Türkiye offers U.S. companies access to growing procurement requirements, industrial partnerships, and multiple international markets through one strategic platform.
The 2025 edition welcomed 121,753 visitors from 114 countries, featured 1,491 exhibiting companies from 49 countries, hosted 229 official delegations and 967 delegation members, facilitated 6,301 pre-scheduled business meetings, and conducted 270 official signing ceremonies—demonstrating IDEF’s strength as a global platform for business and strategic cooperation.
Why your company needs to be here:
- Global Market Access: Connect with defense professionals and decision-makers representing 114 countries at a show uniquely positioned between Europe, NATO, the Middle East, Central Asia, and Africa.
- Direct Procurement Engagement: Meet defense ministries, military leaders, acquisition authorities, and official delegations through a program that delivered more than 6,300 pre-scheduled business meetings in 2025.
- Where Partnerships Move Forward: With 270 official signing ceremonies at the previous edition, IDEF is where agreements are formalized, industrial cooperation develops, and procurement programs advance.
- Complete Multi-Domain Marketplace: Showcase capabilities across air, land, sea, space, unmanned systems, C4ISR, cybersecurity, electronic warfare, logistics, and other critical defense technologies.
Exhibit in the USA Partnership Pavilion
The USA Partnership Pavilion, organized by Kallman Worldwide, provides U.S. exhibitors with turnkey and custom exhibit solutions, national-level branding, targeted promotional support, and an experienced team managing the details before, during, and after the show.
Exhibit within a unified U.S. presence that helps elevate your visibility and connect your company with international buyers, military delegations, procurement officials, and potential partners.
Our exhibitors considered the last show a success in meeting their company’s objectives. We handle the details so you can make the sales.

Kallman organizes the USA presence at the SHOW. In the Pavilion, you’ll get:
Prime Location
Access to Lounge Spaces & Conference Rooms
Expert Assistance
Enhanced Visibility
Connections to Hotel and Car Services through RW Events
Connections to Our Shipping Partner, TWI
Invitations to Exclusive Events
Custom Matching, Connecting Exporters to Buyers

Dates
May 3–9, 2027
Location
Istanbul, Turkey
Exhibition Center
Istanbul Convention Center
Visitor Profile
Ministry Officials
Military Leadership
Armed Forces
Interior Officials
Security Agencies
Defense Procurement
Special Forces
Intelligence Professionals
Defense Industry
R&D Experts
Civil Defense
Industry Associations
Defense Media
Number of Visitors
121,753
Number of Exhibitors
1,491
Frequency
Biennial
Previous Show
2025
Quick Links
Official Show Website
2027 Floor Plan
2025 Photo Album
Ways to Exhibit at the Show
Not ready for the USA Partnership Pavilion? Kallman can help you exhibit directly with the show.
2025 Highlight Video
The Endeavour Scholarship
Empower the next generation of leaders by supporting the Endeavour Scholarship and shaping the future workforce.
“Kallman Worldwide made our exhibiting experience incredibly easy! Being part of the USA Partnership Pavilion, which represents global leaders of the aviation industry, assures we'll meet the right customers.” — Aimee Okamoto, Manager of Business Development, Industrial Metals International LTD









