Strengthening Indo-Pacific Security Through Advanced Technology 21 - 23 May, 2025 DSEI Japan stands as the only large-scale, fully integrated defence event in Japan, sponsored by the DSEI Japan Executive Committee. This event offers unparalleled access to both the Japanese and broader Indo-Pacific market.

日本东京军警防务展（DSEI JAPAN）是日本唯一的专业军警防务展，是日本历史上唯一的大型综合防卫盛会。 在这里，全球国防工业与日本防务界会面，以支持最新设备和系统的采购，发展国际关系，并在日本和世界之间建立新的商业机会和伙伴关系。

DSEI is a pivotal event for the global defence industry. As the flagship defence event for the UK, DSEI promotes the UK’s defence ethos, agenda and leadership while encouraging opportunity and cooperation with our global allies.

Defence and Security Equipment International (DSEI, formerly stylized DSEi) is a biennial defence and security trade exhibition which serves as a forum between governments, national armed forces, industry, and academics, held at ExCeL London.

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 ...

DSEI is a large-scale Defence and Security trade exhibition event where exhibitors in the Defence and Security industry meet with official delegations, Governments, VIPs, media and trade visitors. The event is highly attended, attracting thousands of visitors from relevant industries, with dozens of countries represented and hundreds of companies.

日本东京军警防务展览会 (DSEI JAPAN)是日本唯一个专业的军警防务展览会。 在这里，全球国防工业与日本国防界相遇，支持最新设备和系统的采购，发展国际关系，并在日本与世界之间建立新的商机和伙伴关系。

Held during a time of significant transformation in Japan’s defence strategy, DSEI Japan 2025 will feature innovative technologies, key geopolitical insights, and opportunities for collaboration in sectors ranging from unmanned systems to cyber and electromagnetic domains.

2021年9月16日 · One of the weapons that caught my eye was the latest upgrade to the M4 Carbine, which Colt calls the M5. It features a completely redesigned lower receiver with full ambidextrous controls and a new upper receiver and rail design for increased rigidity, while retraining the ability to change rails, lost with a monolithic design.

The DSEI Japan Conference examines the key issues faced by the Indo-Pacifi c region to promote stabilisation and cooperation between nations, and also allows leading fi gures in Japan’s military and defence industry to present and discuss their requirements and ambitions with the international defence community in an open forum.