About This Expo
DSEI Japan is the premier, fully integrated defense event in Japan, connecting the global defense industry with Japan's defense community. It offers unparalleled access to the Indo-Pacific region, fostering innovation, networking, and knowledge exchange. Exhibitors gain significant visibility, brand awareness, and direct access to the Japanese supply chain, meeting military leaders, customers, and suppliers. The event showcases cutting-edge multi-domain, air, and land technologies, including gears, small arms, large ships, unmanned vehicles, and cybersecurity systems. It's an essential platform for stakeholders, decision-makers, and government representatives to build relationships and promote their brand globally.
Highlights
5 items01
Japan's Premier Defense Event
DSEI Japan is the only large-scale, fully integrated defense event in Japan, connecting the global defense industry with Japan's defense community.
02
Extensive Industry Participation
The event attracted over 470 exhibitors and 13,000 visitors in its past edition, including military personnel and VIPs from 63 countries.
03
Cutting-Edge Technology Showcase
Explore advanced defense technologies, from gears and small arms to unmanned vehicles, cybersecurity systems, and multi-domain solutions.
04
Strategic Networking Opportunities
Connect with military leaders, customers, and suppliers through dedicated networking events, roundtables, and an official delegation program.
05
Insightful Conference & Seminars
Gain knowledge from the DSEI Japan Conference and technical seminars focusing on Indo-Pacific security and rapid technology development.
Previous Edition
13,000
Attendees
470
Exhibitors
—
Net Area
FAQ
5 questionsDSEI Japan 2027 will take place at Makuhari Messe in Tokyo, Japan.
DSEI Japan is organized by the DSEI Japan Executive Committee, part of Clarion Defence and Security.
The exhibition features cutting-edge technologies including gears, small arms, large ships, unmanned vehicles, cybersecurity systems, and multi-domain, air, and land technologies.
DSEI Japan 2025 attracted over 13,000 attendees from 63 countries, including 1,100+ VIPs and 2,137 military personnel.
Yes, the event includes the DSEI Japan Conference, Technical Seminars, an Official Delegation Programme, and a Startup Zone.