DSEI Japan

Ensign Ian Schnur, assigned to the Arleigh Burke-class guided-missile destroyer USS McCampbell (DDG 85), watches as the Military Sealift Command fleet replenishment oiler USNS Pecos (T-AO-197) conducts a replenishment at sea with the guided-missile frigate USS Vandegrift (FFG 48). (U.S. Navy photo by Mass Communication Specialist Seaman Declan Barnes) Pacific patrol

Makuhari Messe, Tokyo, Japan

April 28, 2027 - April 30, 2027

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.

Featured Capabilites

CDL Hawklink AN/ARQ-59 Radio Terminal Set

CDL Hawklink AN/ARQ-59 Radio Terminal Set

The standard for high-bandwidth air-to-surface communications.
Link 16 Tactical Data Links

Link 16 Tactical Data Links

AN/PRC-163 Multichannel Handheld Radio

AN/PRC-163 Multi-channel Handheld Radio

ROVER®6S Transceiver

ROVER® 6S Transceiver

Binocular Night Vision Device (BNVD) - Fused

Binocular Night Vision Device (BNVD) - Fused

Binocular Night Vision Device (BNVD) AN/PVS-31

Binocular Night Vision Device (BNVD) AN/PVS-31A

Advanced Target Pointer Illuminator Aiming Laser (ATPIAL) AN/PEQ-15

Advanced Target Pointer Illuminator Aiming Laser (ATPIAL) AN/PEQ-15

Next Generation Aiming Laser (NGAL)

Next Generation Aiming Laser (NGAL)

Symphony®

Symphony® Communications Manager

Firefly | Mid-Frequency Dipping Sonar system (10 kHz)

AQS-18F – Next Generation Anti-Submarine Warfare Sonar

Iver4 900 UUV

Iver4 900 AUV

360 Degree Systems, Naval Surface Imaging

SensorXP™ Continuous 360 Optronic System

Electro-Optical Sight Systems, Naval Surface Imaging

Electro-Optical Sight Systems, Naval Surface Imaging

HELRAS - Helicopter Long-Range Active Sonar (1.38 kHz)

Helicopter Long-Range Active Sonar

LFATS VDS | Low Frequency (1.38 kHz) Variable Depth Sonar System

Low-Frequency Active Towed Sonar

WESCAM MX-10 Mounted on Bell 505 Helicopter

WESCAM MX™-10, Air Surveillance and Reconnaissance

WESCAM MX-15 Electro Optical Sensor System Teaser Airbus C295 FWSAR

WESCAM MX™-15, Air Surveillance and Reconnaissance

Joint All-Domain Command and Control

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Featured News

L3Harris' concept graphic of the right side, forward view of the AERIS X Bombardier Global 6500 Variant in flight with sky and cloud background thumbnail image

Editorial | 04. 24. 2026

AERIS X Airborne Early Warning & Control: The Right Choice for Allied Homeland Defense

L3Harris’ AERIS X airborne early warning and control (AEW&C) solution represents a shift in how allies approach airborne intelligence, surveillance and reconnaissance and mission systems capabilities – proven performance, sustainable economics and operational readiness that matches the threat timeline.

L3Harris' concept graphic of the right side, forward view of the AERIS X Bombardier Global 6500 Variant in flight with sky and cloud background thumbnail image

Editorial | 04. 24. 2026

AERIS X Airborne Early Warning & Control: The Right Choice for Allied Homeland Defense

U.S. Marine Corps' MQ-72C Lakota Connector unmanned logistics platform. Image Courtesy: Airbus U.S. Space & Defense

Editorial | 04. 24. 2026

Autonomous Logistics is the Marine Corps' Next Combat Advantage

777 Aircraft with NASA logo on tail

Press release | 04. 22. 2026

NASA Receives L3Harris’ Modified Next-Generation Research Aircraft

MAS and Lockheed Martin partner to establish an F-35 depot in Canada, enabling in-country sustainment and creating high-skilled aerospace jobs.

Press release | 04. 21. 2026

MAS and Lockheed Martin Announce F-35 Sustainment Partnership in Quebec

Coast Guard at sea

Editorial | 04. 20. 2026

Protecting America's Shores: L3Harris Keeps the Coast Guard Mission-Ready

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The appearance of U.S. Department of War visual information does not imply or constitute DOW endorsement.