The Japanese defence industry is changing rapidly. In April 2026, the Japanese government lifted decades-long restrictions on defence equipment exports, opening up a market that had previously been reserved almost exclusively for domestic suppliers. This landmark decision was driven by rapid geopolitical change and a strategic push to strengthen Japan's own defence industrial base by expanding the market available to its manufacturers.
This shift also reflects a broader change in outlook across Japan's defence community. While the United States remains Japan's closest ally, Tokyo is actively deepening cooperation with the EU and NATO member states — a trend underlined by the first-ever EU-Japan Defence Industrial Dialogue, held in April 2026.
Growing international interest in Japan's defence sector is also visible in the rising popularity of DSEI Japan, the country's only specialised biennial defence exhibition. The 2025 edition drew 474 exhibitors and 13,385 unique visitors from over 63 countries — and organisers expect the 2027 edition to grow even further, to 700 exhibitors and up to 20,000 visitors.
A joint pavilion for 16 EU companies.
The EU-Japan Centre will organise its 2nd Defence Business Mission Japan in April 2027, giving 16 EU companies the chance to showcase their solutions to Japan's defence community from the Centre's own joint pavilion. Selected companies will benefit from extensive hands-on support from the Centre's local staff, both before and during the Mission.
Are you developing cutting-edge defence technologies — cybersecurity, drones, laser or satellite communications, radar systems, and beyond? This is your opportunity to connect with potential partners and clients across Japan's fast-opening defence market.
Join our Defence Mission and exhibit at DSEI Japan in April 2027.
Application deadline: 18 December 2026
https://www.eu-japan.eu/events/defence-mission
Published: October 2026