Navy League Sea-Air-Space

submarine and Navy vessels

Gaylord National Resort & Convention Center, National Harbor, MD

April 19, 2026 - April 22, 2026

The U.S. Navy is one of L3Harris’ largest customers and the Navy League of the United States hosts the largest maritime expo in the U.S. – Sea-Air-Space. The event brings L3Harris together with key military decision-makers for three days of informative educational sessions, important policy discussions and a dynamic exhibit hall floor.

2026 NLSAS Sizzle Video
Navy personnel on boat

Sea Capabilities

L3Harris' Iver underwater autonomous vehicle

Iver Suite of Autonomous Underwater Vehicles

Redefining the way the world works at sea with industry-leading UUV technology
SPATIAL

SPATIAL

L3Harris Sonobuoy Launching System

Sonobuoy Launching System

WESCAM MX-10MS Electro Optical Sensor System Teaser Austal Cape Class Ship

WESCAM MX™-10 MS, Maritime Surveillance and Reconnaissance

WESCAM MX-15MS on an autonomous boat

WESCAM MX™-15 MS, Maritime Surveillance and Reconnaissance

L3Harris ES-3601U - Submarine Radar ESM System

ES-3601U - Submarine Radar ESM System

L3Harris ES-3701U - Precision Submarine Radar ESM System

ES-3701U - Precision Submarine Radar ESM System

L3Harris Next-Generation Sonobuoy Launch System

Next-Generation Pneumatic Sonobuoy Launch Systems

L3Harris Vigilant family of digital electronic support measures (ESM) solutions

Vigilant™

Air Capabilities

F-35 Header Image

F-35 Lightning II Avionics

L3Harris provides next generation capabilities for a next generation fighter.
L3Harris FliteScene® Digital Map

FliteScene® Digital Map

VAMPIRE live fire demonstration

VAMPIRE™

L3Harris PANTHR™ Large Area Display (LAD)

PANTHR™ Large Area Display (LAD)

View of MQ-9 Reaper in flight, view from below, thumbnail image

Pneumatic Single Carriage and Release Systems

F/A-18 teaser

F/A-18 Electronic Warfare

L3Harris AN/APY-11 Airborne Radar

AN/APY-11 Multimode Radar

L3Harris AN/SPS-48G (V)1 Long Range 3D Surveillance Radar

AN / SPS-48G (V)1 Long Range 3D Surveillance Radar

L3Harris ES-3601S - Tactical Radar ESM and Surveillance System

ES-3601S - Tactical Radar ESM and Surveillance System

L3Harris ES-3701S - Precision Radar ESM System

ES-3701S - Precision Radar ESM System

Missile takes off in the sky

Solid Rocket Motors

RASOR™ Rapidly Adaptable Standards-compliant Open Radio - 8-slot chassis

RASOR™ Rapidly Adaptable Standards-compliant Open Radio

DiSCO™ concept image thumbnail

Distributed Spectrum Collaboration and Operations (DiSCO™)

Space Capabilities

RS-25 Engine

RS-25 Engine

Powering Deep Space Exploration
RL10 Engine

RL10 Engine

Bantam

Bantam

Launch Vehicle Avionics

Launch Vehicle Avionics

Supporting the Navy

L3Harris supports the Navy

Related News

Members of the 18th Space Defense Squadron operate the Atlas system at Vandenberg Space Force Base, Calif.

Editorial | 07. 08. 2026

Atlas System Evolution: Balancing Sustainment with Strategic Enhancement

L3Harris is modernizing the Space Force’s Atlas system to improve the ability to monitor satellites, space debris and emerging threats in space.

Members of the 18th Space Defense Squadron operate the Atlas system at Vandenberg Space Force Base, Calif.

Editorial | 07. 08. 2026

Atlas System Evolution: Balancing Sustainment with Strategic Enhancement

Shareholder Events

Press release | 07. 06. 2026

L3Harris Sets Date for Second Quarter 2026 Earnings Release

Airplanes and airport assets connect via network

Press release | 07. 01. 2026

FAA Awards L3Harris Airspace Surveillance Modernization Contract to Enhance Aircraft Tracking and Safety

Nexus Background Stealth

Editorial | 07. 01. 2026

L3Harris Test Marks Step Forward on Next-Generation Ramjet Propulsion

President JFK talks on phone with modern-day communications in background

Editorial | 06. 29. 2026

Did You Know: 6 American Innovation Facts That Are Honestly Kind of Wild

Visit the Newsroom

Video Gallery

See our L3Harris capabilities in action.

L3Harris - Responsive, Proven, Maritime Solutions video screenshot of L3Harris IVER4
Distributed Maritime Operations
VAMPIRE firing
Autonomous Surface Vehicle rides waves ahead of ship
L3Harris - Responsive, Proven, Maritime Solutions video screenshot of L3Harris IVER4
L3Harris - Responsive, Proven, Maritime Soluti...
Distributed Maritime Operations
L3Harris Distributed Maritime Operations ...
VAMPIRE Family of Systems video
VAMPIRE firing
L3Harris’ Surface Sea Systems
Autonomous Surface Vehicle rides waves ahead of ship

Contact Us

Find Other Contact
Columbia-Class Submarine

Navy League Sea-Air-Space Website

SeaAirSpace.org

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