Modern Day Marine (MDM)

Modern Day Marine 2021

Washington, D.C., U.S.A. — Walter E. Washington Convention Center

April 28, 2026 - April 30, 2026

Modern Day Marine is the premier military equipment, systems, services and technology exposition. View the latest Marine-relevant products and solutions, as well as attend service level presentations on future operating concepts, requirements, experimentation and acquisitions objectives, and implications of the emerging operational environment.

Featured Capabilities

VAMPIRE live fire demonstration

VAMPIRE™ C-UAS Precision Strike & ISR Weapons System

DiSCO™ concept image thumbnail

Distributed Spectrum Collaboration and Operations (DiSCO™)

M3 Capabilities: Aircraft Modernization, Missionization and Maintenance, Repair and Overhaul

M3 Capabilities

Next Generation Jammer – Low Band (NGJ-LB) on the EA-18G Growler

Next Generation Jammer – Low Band (NGJ-LB)

L3Harris resilient comms solutions

Resilient Communications and Networks

Electronic Warfare Solutions

Electronic Warfare

L3Harris' Iver underwater autonomous vehicle

Iver Suite of Autonomous Underwater Vehicles

News

WESCAM MX Series EO/IR Sensor Systems video thumbnail

Editorial | 10. 01. 2026

Precision Built: How WESCAM Manufacturing Delivers Mission-Ready Performance

Manufacturing excellence is at the heart of every WESCAM MX-Series electro-optical and infrared system.

WESCAM MX Series EO/IR Sensor Systems video thumbnail

Editorial | 10. 01. 2026

Precision Built: How WESCAM Manufacturing Delivers Mission-Ready Performance

125 years logo

Editorial | 10. 01. 2026

A Legacy of Innovation: 125 Years on the Camden Waterfront

Cutline: L3Harris continues to advance the SDA Tranche 3 Tracking Layer

Press release | 09. 24. 2026

L3Harris Completes Preliminary Design Review for SDA Tranche 3 Missile Tracking Satellites

Ship in dock

Editorial | 09. 22. 2026

Strengthening Australia's Maritime Capability: L3Harris at the Forefront

Submarine slices through water surface under a blue sky

Press release | 09. 21. 2026

US Navy Awards L3Harris Imaging Contract to Strengthen Undersea Superiority

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