DSEI Japan 2027

DSEI Japan is a biennial international defence and security exhibition held at Makuhari Messe. It connects the international defence community with Japan's government, armed forces and industry, and offers access to both the Japanese and the wider Indo-Pacific market. The show is organised by the DSEI Japan Executive Committee, with Clarion Events Japan as secretariat.

What's on show

Exhibitors present the latest products and innovations across land, sea, air, space and cyber, alongside a conference and seminar programme, a Startup Zone and international pavilions.

• Conference and seminar agenda
• Startup Zone
• International pavilions
• VIP delegation programme
• Networking opportunities

Supporting organisations

The 2027 edition lists Japanese government and industry supporters including the Ministry of Defense, the Acquisition, Technology & Logistics Agency (ATLA), METI, MOFA, MLIT, JAXA, the Japan Coast Guard, the National Police Agency and Keidanren.

Who attends

Defence procurement officials, armed forces and coast guard representatives, prime contractors, suppliers and start-ups, think tanks and international delegations. Attendance is subject to the organiser's admission and compliance policies.