Underwater Sonar Systems Market Analysis | 2026-2035

Market Size & Opportunities

Global Demand Analysis & Sales Opportunities in Underwater Sonar Systems Market

• The annual demand for underwater sonar system was USD 1.3 billion in 2025 and is expected to reach USD 1.5 billion in 2026, up 11.3% from the value in 2025.

• During the forecast period (2026-2035), the market is expected to grow at a CAGR of 3.2%. The annual demand will reach USD 2.0 billion in 2035.

• North America had a market share of >45% in 2025, generating the largest demand across regions.

• Active sonar systems will continue to dominate in the coming years.

• Among the platform type, warships are estimated to generate the highest demand, throughout the forecast period.

• By installation type, towed is anticipated to remain dominant, whereas UUVs will be the fastest-growing installation segment over the years.

• By application type, anti-submarine warfare is anticipated to remain dominant, whereas countermeasure will be the fastest-growing application over the years.

“According to the Senior Analyst at Stratview Research, the global underwater sonar systems market will generate a cumulative sales opportunity worth USD 17.2 billion during 2026-2035. During the forecast period, Active Sonar Systems, Countermeasure, UUVs, & North America are some of the high-opportunity segments to bank upon.”

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Market Statistics

Have a look at the sales opportunities presented by the underwater sonar systems market in terms of growth and market forecast.

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Market Dynamics

Sonar devices are used to navigate or detect underwater impediments to prevent shipwrecking, as ships and other naval vessels must travel a great distance. The armed forces' expanding naval fleet, together with the purchases of new ships and submarines and the upgrade plans for current navy vessels, is fueling the expansion of the sonar system industry. In the high-end shipping sector, funding is a crucial aspect that must be considered, as is the lack of it in many emerging and undeveloped countries.

Another issue impeding the growth of the worldwide sonar system engineering market is a lack of knowledge. In anti-submarine warfare, a variety of sensors and weapon systems are used. Personnel employing these technologies must receive in-depth training in order to develop the necessary technical skills. In a typical ASW approach, the target submarine is first detected, then classified, located, and tracked. End users must undergo a difficult training process to properly understand how these systems work

Market Drivers:

Rising Geopolitical Tensions and Maritime Security Concerns

Growing geopolitical tensions and the increasing risk of underwater threats are encouraging naval forces to strengthen underwater surveillance, anti-submarine warfare, and maritime domain awareness, supporting underwater sonar systems market growth. The modernization of submarine fleets and growing activity in strategically important maritime regions are increasing the need to detect and track underwater threats, making advanced sonar systems increasingly important to national maritime security strategies.

• In June 2025, the UK Government's Strategic Defence Review identified a persistent and growing underwater threat from Russia's modernizing submarine force and introduced Atlantic Bastion to strengthen security in the North Atlantic. The initiative includes Type 26 ASW frigates, uncrewed surface vessels, UUVs, and AI-powered acoustic detection systems, demonstrating how heightened geopolitical threats are translating into investment in advanced underwater sensing capabilities.

• In February 2026, the UK Government awarded a £40 million contract for new UK-made sonar systems for Royal Navy Merlin helicopters to enhance their ability to detect and track hostile underwater threats. The government stated that the capability would provide real-time awareness of underwater activity and support broader maritime security, directly linking geopolitical and undersea security requirements with procurement of advanced sonar systems

Accelerating Naval Fleet Modernization

The modernization of naval fleets is increasing requirements for advanced underwater detection, surveillance, and acoustic sensing capabilities, as aging sonar equipment is replaced or upgraded to address evolving underwater threats. The integration of modern sonar technologies into existing and next-generation naval platforms is therefore creating additional market demand for underwater sonar systems, particularly across submarine and surface-fleet modernization programs.

• In February 2025, the U.S. Navy awarded $18.3 million for five Minehunt Payload Delivery Systems, each incorporating the AN/AQS-20 sonar for mine-hunting missions, with deliveries scheduled through FY2026. The procurement is part of the Navy's effort to equip its Littoral Combat Ships with modernized mine-countermeasure capabilities, directly generating demand for sonar systems as naval platforms are upgraded.

Integration of Artificial Intelligence in Sonar Systems

The integration of artificial intelligence (AI) and machine learning (ML) into sonar systems is creating opportunities to improve target detection, classification, tracking, and acoustic-data processing in complex underwater environments. AI-enabled technologies can process large volumes of acoustic information and help distinguish underwater threats from background noise, enabling faster and more accurate decision-making. The increasing development of AI-powered sonar capabilities is therefore emerging as an important market trend and creating opportunities for next-generation underwater sonar systems.

• In June 2025, the U.S. Department of Defense awarded $145,639 to Altron Inc. under a Navy SBIR program to develop AI-enabled synthetic sonar data generation. The technology is designed to produce high-fidelity sonar datasets for training AI/ML algorithms for target detection, classification, and tracking, directly supporting the development of AI-enabled sonar capabilities.

• In September 2025, the UK Ministry of Defence reported that its £400 million, seven-year Anti-Submarine Warfare (ASW) Spearhead programme had integrated AI, computing, and autonomous systems to enhance underwater battlespace awareness. The program tested AI and machine learning for submarine detection, demonstrating increasing application of AI technologies in advanced underwater detection and sonar operations.

“According to the analyst, the global sonar system is evolving at a moderate pace. During the market analysis and discussions with leading industry players, it became evident that trends such as the increasing adoption of autonomous and unmanned maritime platforms equipped with sonar systems, as well as advancements in AI-enabled and digital signal processing technologies, will shape the next decade.”

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Market Challenges:

Inherent Complexity of Sonar Technology Requiring Specialized Training

The increasing sophistication of sonar systems, combined with the integration of multiple sensors and advanced acoustic technologies, makes their operation and interpretation increasingly complex. Personnel require specialized technical expertise and extensive training to effectively operate these systems and accurately detect, track, and classify underwater targets. The need for skilled operators and continuous training can increase operational costs and extend the time required for effective system deployment, creating a challenge for market growth in the underwater sonar systems market.

Complex Underwater Acoustic Environments Affecting Sonar Performance

The effectiveness of sonar systems can be significantly affected by complex underwater acoustic conditions, including variations in water temperature, salinity, ocean currents, seabed composition, and ambient marine noise. These factors can alter sound propagation, reduce detection ranges, and affect target classification accuracy, requiring operators to continuously adjust sonar parameters and operational strategies. The resulting performance limitations across different maritime environments can constrain the reliability and deployment of sonar systems, creating challenges for the market size of the underwater sonar systems market.

Market Opportunities

Expanding Integration of Sonar Systems with Unmanned Underwater Vehicles

The increasing integration of sonar technologies into unmanned underwater vehicles (UUVs) is creating an emerging opportunity for sonar manufacturers, as autonomous platforms increasingly require onboard acoustic sensing for underwater mapping, target detection, surveillance, and mine countermeasures. The development of UUVs specifically equipped with advanced sonar payloads is expanding the application base for sonar systems beyond conventional crewed naval platforms, creating a broader market opportunity for compact and high-performance acoustic solutions.

• In August 2025, the U.S. Naval Surface Warfare Center Panama City Division developed a UUV Digital Twin Initiative that creates real-time, physics-based simulations of a sonar sensor mounted on an autonomous UUV. The Navy stated that the initiative is being used to generate sonar datasets for developing and validating autonomous target recognition and automatic change-detection technologies, directly demonstrating the integration of sonar capabilities with UUVs.

Protection of Critical Underwater Infrastructure

The growing need to protect subsea communication cables, energy infrastructure, and other critical underwater assets is creating new applications for underwater sonar systems beyond conventional naval warfare. Increasing investment in monitoring and protecting these assets is encouraging the development of persistent underwater surveillance capabilities, creating an emerging market opportunity for sonar systems used to detect, track, and identify potential threats around critical subsea infrastructure.

• In 2025, the European Commission designated 13 priority subsea routes as Cable Projects of European Interest (CPEIs) under its cable-security framework. The EU also launched a €21 million initiative to establish Regional Cable Hubs across every European sea basin, with the hubs expected to use technologies including AI-based threat detection and acoustic monitoring to identify suspicious activity around submarine cables.

• In 2026, the European Defence Fund allocated €30 million to the development of layered critical seabed infrastructure protection under its EDF-2026 programme, with several proposals eligible for funding and up to €15 million available per proposal. The initiative specifically targets technologies for protecting critical seabed infrastructure, creating opportunities for underwater sensing and acoustic-surveillance technologies, including advanced sonar systems.

Segment Analysis

By Product Type

“Active sonar systems are expected to remain the dominant product type in the underwater sonar systems market over the forecast period.”

The underwater sonar systems market is segmented based on product type into active sonar systems and passive sonar systems.

Active sonar systems account for the largest share, supported by their ability to detect, locate, and track underwater targets by transmitting acoustic signals and analyzing the reflected echoes. Their ability to provide accurate information on the position and movement of underwater targets makes them widely suitable for naval surveillance and underwater threat detection.

The extensive use of active sonar systems in anti-submarine warfare, mine detection, underwater surveillance, and maritime security further supports their market dominance. Their integration across various naval platforms and continued advancements in sonar detection and signal-processing capabilities are expected to sustain demand throughout the market forecast period.

By Platform Type

“Warships are expected to remain the dominant platform type in the underwater sonar systems market over the forecast period, while UUVs are expected to register the fastest growth.”

The underwater sonar systems market is segmented based on platform type into warships, submarines, airborne platforms, torpedoes, DDS, and UUVs.

Warships account for the largest share, owing to the extensive deployment of sonar systems for anti-submarine warfare, mine countermeasure operations, underwater surveillance, and maritime security missions. The integration of advanced sonar technologies across destroyers, frigates, corvettes, and other surface combatants continues to support demand from this segment.

UUVs are expected to register the fastest growth during the forecast period, driven by increasing adoption of unmanned underwater platforms for intelligence, surveillance, reconnaissance, mine countermeasures, and seabed operations. Growing emphasis on autonomous maritime operations, combined with advancements in compact and high-performance sonar technologies, is accelerating the integration of sonar systems into UUV platforms.

By Installation Type

“Towed sonar systems are expected to remain the dominant installation type in the underwater sonar systems market over the forecast period, while UUVs are expected to register the fastest growth.”

The underwater sonar systems market is segmented based on installation type into hull-mounted, towed, airborne, torpedo-mounted, DDS, stern-mounted, UUVs, and others. Towed sonar systems are expected to maintain their dominant position due to their ability to operate away from the host vessel and provide effective underwater detection and surveillance. Their deployment can also minimize the impact of vessel-generated noise, making them well suited for applications such as anti-submarine warfare and long-range underwater surveillance.

UUVs are expected to be the fastest-growing installation segment, supported by the increasing use of unmanned platforms for underwater surveillance, reconnaissance, mine detection, and other specialized missions. The development of compact, high-performance sonar technologies is further enabling their integration into UUVs and expanding their role in autonomous underwater operations.

By Application Type

“Anti-submarine warfare is expected to remain the dominant application in the underwater sonar systems market over the forecast period, while countermeasure is expected to register the fastest growth.”

The underwater sonar systems market is segmented based on application type into anti-submarine warfare, countermeasure, diver detection, and others.

Anti-submarine warfare accounts for the largest share, driven by the critical role of sonar systems in detecting, locating, tracking, and monitoring submarines and other underwater threats. Increasing emphasis on naval readiness, maritime security, and underwater situational awareness continues to support the deployment of sonar systems for ASW operations.

Countermeasure is expected to register the fastest growth, supported by the increasing need to detect and respond to underwater threats and strengthen naval protection against hostile underwater systems. Growing investments in advanced underwater warfare capabilities and improved threat detection technologies are expected to further support demand for sonar systems in countermeasure applications.

Regional Analysis

“North America is expected to remain the dominant region in the underwater sonar systems market over the forecast period.”

North America accounted for more than 45% of the market share in 2025, making it the largest regional market. The region's dominance is supported by high defense spending, a strong naval presence, and continued investments in underwater surveillance, anti-submarine warfare, and maritime security capabilities. The United States remains the primary demand generator, driven by ongoing naval modernization programs, fleet expansion, and the procurement of advanced surface combatants and submarines equipped with sophisticated sonar technologies.

The presence of leading defense contractors and sonar system manufacturers further strengthens the regional market. In addition, growing emphasis on maritime domain awareness, underwater threat detection, and seabed monitoring is encouraging continued investment in next-generation sonar systems. These factors, combined with the modernization of existing naval platforms and development of advanced underwater warfare capabilities, are expected to sustain North America's leading position throughout the market forecast period.

Competitive Landscape

The market is highly consolidated, with over 20 players. Most of the major players compete in some of the governing factors, including price, service offerings, and regional presence, etc.

The following are the key players in the Sonar System market.

• Atlas Elektronik

• Furuno Electric Co., Ltd.

• Kongsberg Gruppen

• L3Harris Technologies

• Lockheed Martin Corporation

• Navico

• RTX Corporation

• Sonardyne International

• Teledyne Technologies, Inc.

• Thales Group

Note: The above list is not an exhaustive list of the key players in the market. If your company is active in this market and would like to be considered for inclusion in future editions of this study, please contact us at [email protected].

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Recent Developments/Mergers & Acquisitions:

Recent mergers & acquisitions and other developments in the Underwater Sonar Systems Market reflect evolving market trends and impact the market. Below are a few recent developments in the market –

• In July 2026, Lockheed Martin announced an agreement to acquire Ultra Maritime for $3.45 billion, strengthening its undersea warfare and anti-submarine warfare portfolio, including sonar technologies, sonobuoys, torpedo defense systems, and autonomous maritime sensing platforms.

• In July 2026, Thales announced an agreement to acquire the Gorgé family's 35.51% stake in Exail Technologies, with plans to launch a tender offer for the remaining shares, at an implied enterprise value of approximately €3.9 billion, to expand its capabilities in underwater warfare and inertial navigation.

• In May 2026, Saab entered into a strategic naval collaboration agreement with Poland's PGZ Group, covering surface vessels, submarines, underwater platforms, and the planned evaluation of Saab's Autonomous Ocean Drone, with the companies also intending to establish an Underwater Technology Centre in Poland.

• In March 2026, Saab consolidated its naval operations into a new Naval business area, merging the majority of its Naval Combat Systems unit with Kockums to strengthen its naval offering, improve efficiency, and accelerate innovation across surface and underwater platforms.

• In October 2025, France's Directorate General of Armament awarded a contract for the development and realization of autonomous underwater vehicles equipped with multi-aspect sonar under the French Navy's Future Mine Action System (SLAMF) program, covering the vehicles, sonar capability, maintenance, and associated services.

• In September 2025, the U.S. Navy awarded Serco a $16.3 million contract for the development of advanced undersea warfare capabilities covering multiple sonar systems, including the AN/BQQ-10 submarine sonar and AN/SQQ-89 surface-ship sonar, along with the AN/UYQ-100 Undersea Warfare Decision Support System.

Report Scope

Market Definition

Sonar systems, also known as Sound Navigation and Ranging systems, are underwater acoustic sensing technologies used to detect, locate, track, and classify objects beneath the water surface. These systems operate by transmitting and/or receiving sound waves that propagate through water and reflect off underwater objects such as submarines, mines, torpedoes, unmanned underwater vehicles (UUVs), and other vessels. Sonar systems are broadly categorized into active and passive sonar systems. Active sonar systems emit acoustic pulses and analyze the returning echoes to determine the location and characteristics of a target, whereas passive sonar systems detect and interpret sounds generated by external sources without transmitting signals. Sonar systems are extensively deployed across warships, submarines, airborne platforms, torpedoes, and unmanned underwater vehicles for applications including anti-submarine warfare, underwater surveillance, mine countermeasures, navigation, and maritime security. Continuous advancements in digital signal processing, artificial intelligence, and underwater acoustic technologies are enhancing the detection range, accuracy, and operational effectiveness of modern sonar systems.

Report Structure

This report provides market intelligence most comprehensively. The report structure has been kept so that it offers maximum business value. It provides critical insights into market dynamics and will enable strategic decision-making for existing market players as well as those willing to enter the market.

The following are the key features of the report:

• Market structure: Overview, industry life cycle analysis, supply chain analysis.

• Market environment analysis: Growth drivers and constraints, Porter’s five forces analysis, SWOT analysis.

• Market trend and forecast analysis.

• Market segment trend and forecast.

• Competitive landscape and dynamics: Market share, Service portfolio, New Product Launches, etc.

• Attractive market segments and associated growth opportunities.

• Emerging trends.

• Strategic growth opportunities for the existing and new players.

• Key success factors.

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Segmentation

The report provides detailed insights into the market dynamics to enable informed business decision-making and growth strategy formulation based on the opportunities present in the market.

The Underwater Sonar Systems Market is segmented into the following categories:

Underwater Sonar Systems Market, By Product Type

• Active

• Passive

Underwater Sonar Systems Market, By Platform Type

• Warship

• Submarine

• Airborne

• Torpedo

• DDS

• UUVs

Underwater Sonar Systems Market, By Installation Type

• Hull Mounted

• Towed

• Airborne

• Torpedo Mounted

• DDS

• Stern Mounted

• UUVs

• Others

Underwater Sonar Systems Market, By Application Type

• Anti-Submarine Warfare

• Countermeasure

• Diver Detection

• Others

Underwater Sonar Systems Market, By Region

• North America (Country Analysis: The USA, Canada, and Mexico)

• Europe (Country Analysis: Germany, France, The UK, Russia, and the Rest of Europe)

• Asia-Pacific (Country Analysis: Japan, China, India, and Rest of Asia-Pacific)

• Rest of the World (Sub-Region Analysis: Latin America, the Middle East, and Others)

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Research Methodology

This strategic assessment report from Stratview Research provides a comprehensive analysis that reflects today’s underwater sonar systems market realities and future market possibilities for the forecast period

The report segments and analyzes the market in the most detailed manner to provide a panoramic view of the market. The vital data/information provided in the report can play a crucial role for market participants and investors in identifying the low-hanging fruit available in the market and formulating growth strategies to expedite their growth process

This report offers high-quality insights and is the outcome of a detailed research methodology comprising extensive secondary research, rigorous primary interviews with industry stakeholders, and validation and triangulation with Stratview Research’s internal database and statistical tools

More than 1,000 authenticated secondary sources, such as company annual reports, fact books, press releases, journals, investor presentations, white papers, patents, and articles, have been leveraged to gather the data

We conducted more than 10 detailed primary interviews with market players across the value chain in all four regions and industry experts to obtain both qualitative and quantitative insights.

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Company Profiling

• Detailed profiling of additional market players (up to three players)

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Competitive Benchmarking

• Benchmarking of key players on the following parameters: Service portfolio, geographical reach, regional presence, and strategic alliances

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