Undersea Defence Technology

Australia Maritime Security and Sovereign Capabilities: A WA Perspective

Excel, London

April 14, 2026 - April 16, 2026

L3Harris will be attending UDT which is the largest global event dedicated to undersea defense technology. A multi-faceted exhibition and conference reflecting the community’s desire for continuous learning and development. This three-day event gathers the defense industry’s brightest minds from across Europe and beyond.

Hunterwater™ video teaser

Underwater and Surface Applications

Submarine Mast Raising Equipment

Submarine Mast Raising Equipment

L3Harris provides Non Hull Penetrating Mast Raising Equipment Solutions for submarines, featuring both hydraulic and electric actuation.
Navigation Radars for Submarines

Navigation Radars for Submarines

L3Harris' Navigation Radar for submarines, designed for easy and cost-effective installation during submarine retrofit and new construction.
Snorkel System and Gas Exhaust Valves for Submarines

Snorkel System and Gas Exhaust Valves for Submarines

L3Harris designs and manufacture Gas Exhaust Valves and Snorkel systems for submarines, featuring Air Flow Optimization and wave-following technology.

Minehunting Capabilities

Hunterwater L3Harris product

Hunterwater™

Hunterwater is a lightweight, compact and effective unmanned system for minehunting. It applies an innovative all-in-one search, identification and automatic neutralization of underwater mine threats.
Dynamic Positioning Systems & Auxiliary/MH Propulsion Systems for Minehunters

Dynamic Positioning Systems & Auxiliary/MH Propulsion Systems for Minehunters

Discover our Minehunting Propulsion System solutions for accurate handling of dynamic positioning and auxiliary propulsion of minehunting vessels

Autonomous Undersea Vehicles and Software

CS East AS View Control System

ASView™ Control System

Autonomous control system for safe and reliable navigation of unmanned and autonomous vehicles.
Iver4 900 UUV

Iver4 900 AUV

A small diameter Autonomous Undersea Vehicle (AUV) with extended mission duration and a 300-meter depth rating.
Iver4 580 UUV

Iver4 580

Iver4 580 is a small diameter Autonomous Undersea Vehicles (AUV) with field swappable battery sections.
AGEOTEC ROV series, a full range of Remotely Operated Vehicles

AGEOTEC ROV series, a full range of Remotely Operated Vehicles

AGEOTEC ROV remotely operated vehicles include a wide variety of multi-purpose class vehicles for coastal and offshore surveying, inspection and construction

Uncrewed Surface Vehicles

Shadow Fox Autonomous Surface Vehicle

Shadow Fox Autonomous Surface Vehicle

Shadow Fox is the latest-generation Autonomous Surface Vehicle (ASV). Shadow Fox is a 13-meter (41-foot) long high-speed, multi-purpose ASV capable of operating beyond-line-of-sight for prolonged periods.
C-Target 6 ASV

C-Target 6 ASV

Small, high-speed Unmanned Surface Vehicle (USV) target boat.
ASV C-Target 9

C-Target 9 ASV

High-Speed Unmanned Surface Vehicle (USV) target boat.
C-Target 13 ASV

C-Target 13 ASV

High-Speed Unmanned Surface Vehicle (USV) target boat.
Polecat Autonomous Surface Vehicle

Polecat Autonomous Surface Vehicle

An economical multi-role ASV
L3Harris C-Worker 15 uncrewed surface vehicle at sea

C-Worker 15 Uncrewed Surface Vehicle

Long Endurance, Over the Horizon, Flexible Payloads, Agile Transport Logistics
C-Worker 24 Uncrewed Surface Vehicle

C-Worker 24 Uncrewed Surface Vehicle

Long Endurance, Over the Horizon, Container Transport Payload Capability

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Al Seer Marine and L3Harris have announced a strategic partnership combining UAE shipbuilding leadership with world-class autonomous maritime systems expertise. The collaboration will accelerate the development, integration, and deployment of advanced unmanned surface vessels across the UAE and broader region.

Al Seer Marine and L3Harris Agreement signing in the Middle East

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SHIELD thumbnail

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Ship at sea. Photo credit: CIVMEC

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Advancing Australia’s Maritime Future: L3Harris and the SEA1180 Offshore Patrol Vessel Project

Canadian river-class frigate. Credit: BAE

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Prepare today for the maritime threats of tomorrow. Register now to join us for UDT 2025.

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