DSEI Japan 2025

DSEI Japan 2025 is Japan’s premier defence event, bridging the gap between global defence organizations and the rapidly evolving Indo-Pacific market. Taking place from May 21–23, 2025, at Makuhari Messe, Chiba, Japan, this biennial conference and exhibition provides unmatched access to decision-makers, technologies, and strategies shaping the future of defence in the region.

Featuring a diverse range of exhibitors and an extensive conference program, DSEI Japan enables OEMs, prime contractors, and government agencies to explore innovative solutions and form meaningful collaborations within Japan and the broader Asia-Pacific defence sector.

Event Features

Image Credit: DSEI Japan

• Extensive Global Participation: DSEI Japan 2025 will bring together over 8,000 attendees from 78 countries, including 500 VIPs and senior officials, and feature 290+ exhibiting companies.
• Focused Exhibition: Explore advanced defence technologies across key areas, including unmanned systems, AI, integrated air and missile defence, and cyber capabilities.
• Key Discussions: Sessions will focus on strategic topics such as long-range missiles, command and control systems, sustainability in operations, and Japan’s evolving defence priorities.
• Networking Opportunities: Build connections with top-tier organizations, including the Japanese Ministry of Defence (JMoD), the Acquisition, Technology & Logistics Agency (ATLA), and the Ministry of Economy, Trade and Industry (METI).

Why Attend?

• Access a Growing Market: Engage with Japan’s defence sector during a period of historic budget growth and modernization, focusing on rapid response capabilities and advanced technologies.
• Collaborate Across the Industry: Connect with leading OEMs, contractors, and defence agencies to explore opportunities in emerging sectors such as unmanned defence capabilities, cyber resilience, and AI.
• Gain Strategic Insights: Learn directly from key decision-makers shaping the future of defence in Japan and the broader Indo-Pacific region.

Key Details

• Dates: May 21–23, 2025
• Location: Makuhari Messe, Chiba, Japan

To learn more about DSEI Japan 2025, to register to attend or exhibit, please click below.