Sunday, May 31, 2026

Canada’s new warships get British-proven sub-hunting sonar


Key Factors

  • Thales Canada was contracted by Lockheed Martin Canada to produce S2087 towed array sonars for the Royal Canadian Navy’s future River-class destroyers.
  • Canada turns into the twentieth navy to pick out a CAPTAS household sonar system, becoming a member of operators together with the British Royal Navy and Australia’s Hunter-class frigate program.

Canada’s Royal Canadian Navy will equip its subsequent technology of warships with the identical submarine-hunting sonar system that the British Royal Navy operates, after Thales Canada secured a contract from Lockheed Martin Canada to produce the S2087 towed array sonar for the long run River-class destroyers.

The award makes Canada the twentieth navy worldwide to pick out a system from Thales’ CAPTAS household, inserting the Royal Canadian Navy in a group of operators that features a few of the world’s most refined anti-submarine warfare forces and immediately strengthens the interoperability that 5 Eyes intelligence companions and NATO allies rely on when looking submarines collectively.

The submarine menace that drives this procurement is extra acute right this moment than at any level because the Chilly Warfare. Russia has invested closely in modernizing its submarine fleet, deploying superior boats together with the Yasen-class nuclear assault submarines and Kilo-class diesel-electric submarines which might be among the many quietest on the earth. China’s submarine program has expanded dramatically in each numbers and functionality. Each nations have demonstrated willingness to make use of their submarine forces for intelligence assortment, undersea infrastructure surveillance, and positioning that NATO navies should counter with succesful detection programs. The Arctic Ocean, which Canada is constitutionally and strategically obligated to defend, is a precedence working space for Russian submarines exactly as a result of ice cowl traditionally sophisticated detection, and the thawing of Arctic ice is opening new routes that enhance relatively than lower the strategic significance of undersea surveillance in Canada’s residence waters.

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The S2087 will not be a brand new or unproven system. The British Royal Navy has operated it for years, and Australia chosen it for the Hunter-class frigates presently beneath building, giving the system a observe file in allied fleets that removes the event danger related to unproven applied sciences. A towed array sonar works by streaming an extended cable of hydrophones, underwater microphones, behind a ship because it strikes, inserting the delicate sensors removed from the vessel’s personal noise signature and permitting them to detect acoustic emissions from submarines at ranges that hull-mounted sonars can’t method. The S2087 particularly operates in low frequencies, which is important as a result of low-frequency sound travels farther by way of water than greater frequencies, extending detection vary dramatically within the deep ocean environments the place submarines desire to function. In advanced littoral environments, that means the shallow coastal and choke-point waters the place submarines is perhaps encountered close to ports or straits, the system’s design permits it to carry out towards the difficult acoustic circumstances that shallow water creates.

Ian Krepps, CEO of Thales Canada, described what the S2087 delivers for the River-class program:”The S2087 provides a essential layer of functionality to the River-class destroyers, guaranteeing Canada’s floor combatants are outfitted to function successfully in contested maritime environments. As we ship this superior sonar system, Thales stays deeply dedicated to Canada, investing in native experience, strengthening sovereign capabilities, and dealing alongside Canadian business to safeguard the nation’s safety for many years to return.”

The CAPTAS sonar household that the S2087 belongs to was initially developed by way of a collaboration among the many British, French, and Italian navies, three of NATO’s most succesful maritime forces, giving it a multinational engineering pedigree that no single-nation program might replicate. Thales celebrated the order of its one centesimal CAPTAS variable immersion towed sonar system in 2025, a manufacturing milestone that displays each the design’s industrial success and the manufacturing maturity that helps long-term provide chain confidence for navies committing to the system for many years of service.

Canada’s collection of the S2087 beneath the Construct-Companion-Purchase framework, which prioritizes cooperation with the UK and different trusted European allies over open international competitors for programs the place allied interoperability and know-how entry are strategic concerns, displays a deliberate coverage option to embed the Royal Canadian Navy’s capabilities inside the similar sensor structure as its closest intelligence and army companions. When a Canadian destroyer operates alongside British or Australian frigates in a NATO train or a real-world submarine hunt, shared sonar programs and suitable information codecs enable the ships to share acoustic information, corroborate contacts, and coordinate prosecution of a submarine contact in ways in which incompatible nationwide programs can’t assist.

Lockheed Martin Canada serves because the Fight Methods Integrator for the River-class program, coordinating the contributions of a number of specialised suppliers right into a coherent, built-in fight system. Stephen Isaacs, Common Supervisor for Lockheed Martin Canada Rotary and Mission Methods, described how the Thales choice matches that broader industrial image: “The River-class Destroyer Program delivers important financial advantages to Canada, bringing developments in Canadian know-how and manufacturing all alongside the Canadian provide chain. This choice is a primary instance of how our companions contribute to that Canadian ecosystem.”

The commercial dimension that each Isaacs and Krepps emphasised will not be merely contract boilerplate. Canada’s Defence Industrial Technique consists of an express dedication to making sure that the River-class program, which can be among the many largest protection procurements in Canadian historical past, generates significant technological and financial advantages inside Canada relatively than merely buying international programs with minimal home content material. Thales’s dedication to working with Canadian business companions all through the sonar system’s lifecycle, conserving upkeep and improve capabilities beneath Canadian sovereign management, addresses the dependency danger that comes with relying fully on international assist for a essential army functionality.

The River-class destroyers will substitute Canada’s Halifax-class frigates and the retired Iroquois-class destroyers, turning into the spine of the Royal Canadian Navy’s future floor combatant fleet. The S2087 sonar is among the many first confirmed programs for that program, and its choice establishes a benchmark for the type of confirmed, interoperable, allied-compatible know-how that the River-class will carry into service.

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