Subsea Defense News

Saronic Technologies and Vigor Marine Group have entered into a strategic partnership focused on rapidly advancing the delivery of autonomous maritime capabilities and strengthening operational support for defense and commercial customers.The partnership brings together two trusted maritime innovators with complementary capabilities, whose combined expertise can help support U.S. government and commercial customers in a rapidly changing environment.Vigor brings decades of experience in complex aluminum and small vessel fabrication…

Electric Boat, a business unit of General Dynamics, announced that it was a­­­warded a $1.85 billion contract modification to a previously awarded contract supporting submarine production. This modification is for long lead time material and preliminary construction efforts for submarine production, as detailed in the June 26 U.S. Department of Defense contract award announcement.“This contract modification allows for the acquisition of critical material and components for Virginia-class submarines that require substantial lead time to manufacture and deliver.

HII announced that Virginia-class submarine Arkansas (SSN 800) was recently launched into the James River at the company’s Newport News Shipbuilding (NNS) division.Shipbuilders transferred the submarine from a construction facility to the floating dry dock, where it was launched and moved by tugboats to a submarine pier at the shipyard for final outfitting, testing and crew certification.The ship’s sponsors are the six women of the historic group known as the Little Rock Nine…

Researchers in South Korea at the Korea Institute of Machinery and Materials (KIMM) have reportedly developed a hull-attached sensor-based system for predicting underwater radiated noise (URN), a key factor in naval stealth operations.KIMM Develops First Hull-Attached Sensor System for Predicting Underwater Radiated NoiseNew algorithm predicts underwater noise in real timeBoosts naval stealth and operational efficiencyThe new technology allows real-time monitoring of underwater noise levels generated by naval vessels…

Researchers from Dalhousie University and the US Naval Postgraduate School presented a concept for an affordable mother ship with a flotilla of uncrewed surface vessels (USVs) capable of providing coast guard services at the ISCRAM2025 Conference (Information Systems for Crisis Response and Management) in Halifax, Canada, last month.The concept could provide a persistent, on-water presence which could assist with search and rescue response, response to shore-based emergencies…

Maritime defense and oceanographic survey company Saildrone has appointed Vice Admiral John Mustin as its President, who will focus on growing the defense business.In his role, Mustin will work alongside Richard Jenkins, Saildrone founder and CEO.Mustin joins Saildrone following a distinguished 34-year career in the U.S. Navy. He most recently served as the 15th Chief of Navy Reserve and Commander, Navy Reserve Force, where he led approximately 60,000 Reserve Component personnel supporting Navy…

President Donald Trump signed an executive order aimed at boosting the deep-sea mining industry, marking his latest attempt to boost U.S. access to nickel, copper and other critical minerals used widely across the economy.The order, which Trump signed in private, seeks to jumpstart the mining of both U.S. and international waters as part of a push to offset China's sweeping control of the critical minerals industry.Parts of the Pacific Ocean and elsewhere are estimated to contain…

The total funded program of the Naval Undersea Warfare Center (NUWC) Division Newport reached $2 billion in 2024, according to the recently released economic impact report.Of its total operating budget, $776 million was spent by Division Newport in civilian payroll and labor, materials, operational expenditures, property maintenance and repair, and military payroll, while $1.2 billion funded contracts.One of two divisions of the Naval Undersea Warfare Center, Division Newport has a workforce comprised of 51% government civilian employees…

The Vlissingen, the second of the series of mine countermeasures vessels (MCM) of the Belgian-Dutch rMCM program, first intended for the Royal Netherlands Navy, has commenced sea trials.The specialized and cyber secured by design MCM vessels are the first to have the capability to embark and launch a combination of surface drones (themselves 12-metre, 19- tonne vessels), underwater drones and aerial drones.The mine countermeasures vessels will use a mainly autonomous system for detection…

German navigation specialist Anschütz has developed a navigation and command system for autonomous and unmanned maritime operations. The approval-ready system has undergone extensive testing in autonomous operation and is currently being prepared for use in prototypes, according to the company.The autonomous navigation and command system from Anschütz provides navies with a sustainable capability and safety enhancement for unmanned systems. It ensures autonomous navigation and control and operation of unmanned platforms…

Saildrone announced a partnership with Palantir Technologies to enable the scaling of autonomous systems to deliver maritime AI solutions in an era of mounting global threats and critically constrained shipbuilding capacity.Saildrone operates the world’s largest fleet of operationally deployed USVs, providing maritime domain awareness to the U.S. Navy, Department of Homeland Security, and international allies. The autonomous vehicles utilize edge-computing AI/ML algorithms to monitor activities both above and below the sea surface…

Oceaneering International, via its Aerospace and Defense Technologies (ADTech) segment, has been awarded a multi-year contract by the U.S. Department of Defense to design, build, test, and deliver a maritime mobility system.Oceaneering said it has been down-selected from multiple teams, without revealing any additional details.“We are pleased to have secured this contract with the Department of Defense which, at the time of award, is the largest initial contract value in Oceaneering’s history.“This award demonstrates the cross-industry application of our maritime technology…

Taiwan's coast guard said it detained a China-linked cargo ship on Tuesday after a nearby undersea cable to the Penghu Islands in the sensitive Taiwan Strait was disconnected.Taiwan, which China claims as its own territory, has repeatedly complained about "grey zone" Chinese activities around the island, designed to pressure it without direct confrontation, such as balloon overflights and sand dredging.Taipei was alarmed after a Chinese-linked ship was suspected of damaging another cable earlier this year…

EDGE and Fincantieri have signed a new memorandum of understanding (MoU), deepening their cooperation through joint venture Maestral, which will be focused on the design, development and creation of unmanned systems for critical underwater infrastructure protection and seabed mapping, next-generation submarines, drone-carrier ships, and lightweight torpedoes.The MoU is based on both companies collaborating to develop underwater technologies, supporting the United Arab Emirates…

The Baltic Sea region is on high alert after a string of power cable, telecom link and gas pipeline outages since Russia invaded Ukraine in 2022, and the NATO military alliance has boosted its presence with frigates, aircraft and naval drones.Several investigations are under way but no suspects have been brought to trial.FEBRUARY 2025: FINLAND-GERMANY TELECOM CABLESwedish and Finnish police said on February 21 they were investigating a suspected case of sabotage of an undersea telecoms cable in the Baltic Sea…

As global reliance on subsea infrastructure grows, so do the risks. Discover how safeguarding undersea assets opens new frontiers for innovation and investment.Importance of Subsea InfrastructureSubsea infrastructure plays a critical role in maintaining the operational continuity of the modern society and the global economy. This vast network includes subsea data and communication cables, pipelines for energy transportation, electricity cables, and resource extraction systems.

An underwater Russian Baltic Sea telecoms cable was damaged by an "external impact," Russia's TASS news agency cited the country's state-owned Rostelecom company as saying on Saturday."Rostelecom's submarine cable was damaged in the Baltic Sea as a result of an external impact some time ago," TASS cited Rostelecom as saying.Restoration work is under way and the incident has had no impact on subscribers so far, Rostelecom added.Rostelecom did not provide further details and it was unclear when the damage occurred.

The Baltic states of Estonia, Latvia and Lithuania completed a switch from Russia's electricity grid to the EU's system on Sunday, severing Soviet-era ties amid heightened security after the suspected sabotage of several subsea cables and pipelines.European Commission President Ursula von der Leyen hailed the move, years in the planning, as marking a new era of freedom for the region, in a speech at a ceremony in Vilnius alongside the leaders of the three countries and the Polish president."These chains of power lines linking you to hostile neighbours will be a thing of the past…

Bad weather, bad equipment and poor seamanship ... the recipe for many at sea accidents ... was the culprit in a recent subsea cable break; not sabotage with Russia and China fingerprints.These are the findings of a Swedish prosecuter when discussing why the  Maltese-flagged cargo ships Vezhen was released, because the did damage it did to the subsea cable linking Sweden and Latvia was an accident, not sabotage.The incident took place on Jan. 26 and was one of several in recent months…

When the USS Fort Lauderdale (LPD 28) docked at Naval Station Newport in Rhode Island from Nov. 21-24, it was especially meaningful for a Naval Undersea Warfare Center (NUWC) Division Newport employee whose family name is linked to the ship’s name.John Lauderdale, a resident of New London, Connecticut, serves in Division Newport’s Undersea Warfare Electromagnetic Systems Department as principal for safety for electronic warfare, imaging and radar for PMS 435, visited the USS Fort Lauderdale to share his family’s legacy.

A Finnish court today denied a request for the release of an oil tanker suspected by police of damaging an undersea power line and four telecommunications cables in the Baltic Sea last week. The incident was one of several since 2022 in which underwater critical infrastructure in the Baltic Sea has suffered suspicious damage. Baltic Sea nations are on high alert and NATO has said it will boost its presence in the Baltic Sea.The following is a timeline of major 'incidents' since September 2022 following Russia's invasion of Ukraine.SEPT 2022: NORD STREAM BLASTSNord Stream 1 and Nord Stream 2…

Estonia's armed forces have launched a naval operation to protect the Estlink 1 undersea power cable in the Baltic Sea in response to the damage this week of a parallel electricity line, Foreign Minister Margus Tsahkna said on Friday.Finland on Thursday seized a ship carrying Russian oil on suspicion the vessel caused an outage of the Estlink 2 undersea power cable which, like Estlink 1, connects Finland and Estonia, and that it also damaged four internet lines.Baltic Sea nations are on high alert for acts of sabotage following a string of outages of power cables, telecom links and gas pipelin

We talk with renowned maritime archaeologist James Delgado about the recently found US Navy destroyer USS Stewart. Stewart was a century-old US Navy destroyer that earned the unenviable distinction of serving under both American and Japanese flags during World War II. This groundbreaking discovery was made off the coast of northern California on a collaborative expedition between Ocean Infinity, the Air/Sea Heritage Foun-dation, SEARCH, NOAA’s Office of National Marine Sanctuaries…