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

Related News

US Navy submarine

Press release | 02. 18. 2026

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

L3Harris Technologies has received its largest full-rate production contract for communications systems from General Dynamics Electric Boat to deliver 26 shipsets for Virginia- and Columbia-class submarines.

US Navy submarine

Press release | 02. 18. 2026

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

Al Seer Marine and L3Harris Agreement signing in the Middle East

Editorial | 02. 05. 2026

Al Seer Marine and L3Harris Deepen Strategic Agreement to Advance Maritime Unmanned Systems in the Middle East

Australia VP, Alan Clements

Editorial | 01. 12. 2026

Accelerating Mission Readiness in the Indo-Pacific: L3Harris’ Alan Clements on Australia’s Naval Transformation

SHIELD thumbnail

Editorial | 11. 19. 2025

Cracking the Code for Resilient, Secure Space-based Communications

Ship at sea. Photo credit: CIVMEC

Editorial | 11. 05. 2025

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

Visit the Newsroom

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

udt2025.reg

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