3–9 May 2027

Istanbul Expo Center

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Power. Together. · Here.

All actors and decision-makers of the defence industry come together in Istanbul for the 18th IDEF.

  • 3–9 May 2027
  • Istanbul Expo Center
1993 1st IDEF
  • 22Participating countries
  • 190Exhibiting companies
  • 233Delegation members
1997 3rd IDEF
  • 26Participating countries
  • 256Exhibiting companies
  • 168Delegation members
2005 7th IDEF
  • 50Participating countries
  • 431Exhibiting companies
  • 282Delegation members
2009 9th IDEF
  • 45Participating countries
  • 463Exhibiting companies
  • 372Delegation members
2021 15th IDEF
  • 53Participating countries
  • 1,238Exhibiting companies
  • 614Delegation members
2023 16th IDEF
  • 55Participating countries
  • 1,461Exhibiting companies
  • 738Delegation members
2025 17th IDEF
  • 49Participating countries
  • 1,491Exhibiting companies
  • 967Delegation members

18th IDEF: · The Future of Defence · Takes Shape Here

Istanbul once again becomes the meeting point of the global defence industry.

Take Your Place at IDEF
  • 3–9 May 2027
  • Istanbul Expo Center
  • 18th International Defence Industry Fair

The Global Stage of the Defence Industry

Under the auspices of the Presidency of the Republic of Türkiye, the 18th International Defence Industry Fair, IDEF 2027, will be held from May 3-9, 2027, at the Istanbul Expo Center. The event is hosted by the Turkish Ministry of National Defence, supported by the Presidency of Defence Industries of the Republic of Türkiye, managed and under the responsibility of the Turkish Armed Forces Foundation, and organized by KFA Fairs Inc.

About IDEF

IDEF Scope

Land

  • Latest innovations in land defence technologies,
  • Effective Operational Preparation Methods,
  • Armored vehicles, weapon systems, and logistical support solutions aimed at meeting the needs of land forces.

Naval

  • Opportunities to observe advanced technology ships, submarines, and maritime technologies in naval defence,
  • Naval security and operational elements, including strategically important warships, amphibious vehicles, and naval aviation equipment for navies.

Aviation and Aerospace

  • Aviation and space technologies contributing to the global defence industry,
  • Fighter Aircraft, unmanned aerial vehicles, satellite systems, and space research solutions aimed at strategic air and space operations.

Security

  • Border security, counter-terrorism, cyber defence, and crisis management solutions equipped with the latest technologies,
  • Innovations in digital security and integrated security strategies.

Logistics

  • Efficient and fast logistical solutions and support services aimed at maintaining operational continuity,
  • Effective conduct of activities enabled by material management, storage, transportation, and maintenance-repair services.

Supply Equipment and Tools

  • Supports provided for the effective execution of military operations,
  • Latest examples of vital military equipment, tactical clothing, communication tools, and technological equipment.

IDEF 2025 in Numbers

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Visitors

0

0 countries to Istanbul

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Exhibitors

0
03

Planned Meetings

0
04

Signing Ceremonies

0
05

Delegations

0
06

Delegation Members

0

Frames from IDEF 2025

Archive IDEF

Experience the Future at IDEF

IDEF 2027 is designed as an experience that strengthens knowledge sharing, interaction and international cooperation — far beyond product display.

All Events
Meetings Platform IDEF Talks Ship Visits Live Demo Area New Technologies D.O.T. — The Defenders of Tomorrow Meetings Platform

IDEF 2027

Frequently Asked Questions

Quick answers to the most common questions before you plan your visit.

The IDEF 2027 – 18th International Defense Industry Fair will be held at the Istanbul Expo Center between 3–9 May 2027.

No visiting IDEF Fair is free of charge.

The IDEF 2025 Fair has concluded. Visitor registrations for IDEF 2027 have not yet begun. The application process and details will be announced on our official website once they are available.

No. Due to the congestion that may occur at the gates, you must fill out the Visitor Pre-Registration Form in advance and obtain a confirmation code.

If your company is engaged in any of the activities listed on the Exhibition Scope page, you can participate in IDEF and take your place among the leading names of the defence industry. Booth participation applications are now open; you can submit your application through the online application form.

Take Your Place at IDEF
All Questions
IDEF 2027

IDEF 2027 – 18th International Defence Industry Fair

Hosted by the Ministry of National Defence of the Republic of Türkiye, supported by the Presidency of Defence Industries, held under the management and responsibility of the Turkish Armed Forces Foundation, and organized by KFA Fuarcılık A.Ş., the fair will take place at the Istanbul Expo Center on 3–9 May 2027.

The IDEF 2027 booth sales process will be announced soon through our official communication channels.

Learn More
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