About This Show
DSEI Japan is the only large-scale, fully integrated defence event to take place in Japan, providing unprecedented levels of access into the Japanese and wider Asia-Pacific market
DSEI Japan is a biennial trade show held in Chiba, Chiba, Japan, dedicated to the Defense & Security sector. The event is scheduled for Apr 28-30, 2027. DSEI Japan serves as a meeting point for manufacturers, suppliers, buyers, and decision-makers across the Defense & Security sector. The exhibition showcases the latest products, technologies, and innovations in Defense & Security, giving attendees direct access to suppliers and thought leaders. Whether you are attending to source new suppliers, launch a product, or keep pace with industry developments, DSEI Japan offers valuable opportunities for networking and business growth. The listing also tracks practical planning details for Makuhari Messe, including the event location, dates, and links to official resources when they are available. DSEI Japan is useful for exhibitors building a regional sales calendar, attendees comparing events in similar sectors, and teams deciding where face-to-face meetings can support pipeline, partnerships, and market research. Use this page to compare the show's timing, location, audience scale, exhibitor profile, and TradeShowBuzz scores before shortlisting it for your next event plan.