Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • Sonardyne demos Sentinel diver and UUV tracking at ANTX

Defence Events

Sonardyne demos Sentinel diver and UUV tracking at ANTX

Underwater maritime security specialist Sonardyne Inc. will present its advanced unmanned underwater vehicle (UUV) tracking results at the Advanced Naval Technology Exercise (ANTX) this week in Newport, Rhode Island.


Courtesy Sonardyne

The event’s attendees will be shown the results of recent trials which tested Sonardyne’s Sentinel Intruder Detection Sonar (IDS) against elite US Navy divers and small UUVs. Specifically, the strength of Sentinel IDS’ combined active and passive intruder detection sonar for ship and harbour security, against even the smallest UUVs, will be demonstrated. 

Advertisement
ODU RT

Since its introduction, Sonardyne’s Sentinel has been used in critical national infrastructure (CNI), vessel and VIP protection duties around the world. Sentinel IDS detects, tracks and classifies a wide range of threats including divers, swimmer delivery vehicles (SDVs) and UUVs, when approaching a protected asset from any direction. It then alerts security personnel to the threat.

ANTX has become a key naval technology collaboration, development and demonstration event in the US calendar, bringing together more than 1,000 naval, academic and industry attendees at the US Naval Undersea Warfare Center’s (NUWC) Narragansett Bay Test Facility (NBTF) in Newport. The NBTF is a test and evaluation facility designed to support research and development work in advanced underwater weapons and weapons systems, weapon launchers, UUVs and oceanographic equipment.

The ANTX opening ceremony is today, with the ANTX Exercises run tomorrow. Ahead of the event, Sonardyne collaborated with the BAE Systems’ UUV team and navy divers to test its Sentinel IDS system.

Dan Zatezalo, Technical Sales Manager, manager – US Maritime and Defense - Sonardyne, said: “ANTX is a great event for collaboration. Not only have we had US Navy divers swimming against our Sentinel IDS system, but also BAE Systems put its Riptide vehicle in the water. This let us collect some really good data which we have already used to further improve our Sentinel algorithms for detecting UUVs.

Advertisement
Leonardo animated rectangle

“This year’s theme at ANTX is ‘Prepare for Battle: Undersea Security’ and that’s exactly what we offer. We have the tools for navies, defence and security organisations to do just that. With the ability to detect targets at ranges of up to 1,500 m, Sentinel takes reliable, long-range underwater intruder detection to a new level.”

 

Advertisement
General Atomics LB
Saab opens UK site to support British Army training

Defence

Saab opens UK site to support British Army training

19 December 2025

Saab UK has opened a new site in South West England dedicated to its Training & Simulation business unit. This expansion strengthens Saab’s ability to deliver advanced training solutions to the British Army.

Patria and Germany sign two contracts within CAVS programme

Defence

Patria and Germany sign two contracts within CAVS programme

19 December 2025

Patria and Germany have concluded two procurement contracts within the Common Armoured Vehicle System (CAVS) programme.

Top Australian and UK universities sign AUKUS innovation pact

Defence

Top Australian and UK universities sign AUKUS innovation pact

18 December 2025

Eight Australian and UK universities have become the founding members of a new Advanced Skills Alliance, to fast-track the skills and research needed to build security, defence and resilience capabilities.

Dstl leads on NATO emerging disruptive tech competition

Defence

Dstl leads on NATO emerging disruptive tech competition

18 December 2025

The Defence Science and Technology Laboratory (Dstl) is leading a NATO research project called ‘Youth Perspective on Emerging and Disruptive Technologies’.

Advertisement
Leonardo animated rectangle
STS Defence awarded SDA contract for SCHM Phase 2

Defence

STS Defence awarded SDA contract for SCHM Phase 2

18 December 2025

STS Defence has been awarded a contract to further develop and demonstrate software algorithms for the Submarine Delivery Agency (SDA), following on from a previous Phase 1 project investigating Sensor Channel Health Monitoring (SCHM).

ESS and Royal Navy win Institute for Collaborative Working’s Chairman’s Award

Defence Events

ESS and Royal Navy win Institute for Collaborative Working’s Chairman’s Award

17 December 2025

Specialist provider of Facilities Management (FM) and foodservice to military establishments across the UK, ESS Defence, together with the Royal Navy, have won this year’s Institute for Collaborative Working Chairman’s Award.

Advertisement
ODU RT
Advertisement
General Atomics LB