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

April 28, 2027 - April 20, 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

Soldiers in comms room

Editorial | 02. 19. 2026

Mobilizing the Future of Joint All-Domain Command and Control

The Tactical Operations Center-Light (TOC-L), developed by L3Harris in partnership with Booz Allen, is a key component of the Department of the Air Force’s CJADC2 vision and ABMS, designed to enhance counter-air operations, connectivity, and situational awareness from dispersed locations, ensuring robust and adaptable mission readiness for U.S. and allied forces.

Soldiers in comms room

Editorial | 02. 19. 2026

Mobilizing the Future of Joint All-Domain Command and Control

US Navy submarine

Press release | 02. 18. 2026

L3Harris Secures Full-Rate Production Contract for US Navy Submarine Communication Systems

VAMPIRE™ firing in a field

Editorial | 02. 12. 2026

L3Harris’ VAMPIRE System Successfully Fires Thales’ Belgian-Made 70 mm Rockets

Leaders at the World Defense Show sign letters

Press release | 02. 10. 2026

L3Harris Signs Agreement with Kingdom of Saudi Arabia for Advanced Defense Collaboration

L3Harris' Red Wolf launched effects vehicle integrated on its Sky Warden aircraft

Editorial | 02. 09. 2026

L3Harris Red Wolf™ + Sky Warden™: Unmatched Flexibility for Kinetic Strike, EW, ISR and Support Missions

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