Surveillance Towed Array Sensor System Market Report 2026

Surveillance Towed Array Sensor System Market Overview

• Surveillance Towed Array Sensor System market size has reached to $2.41 billion in 2025 • Expected to grow to $3.75 billion in 2030 at a compound annual growth rate (CAGR) of 9.2% • Growth Driver: Rising Geopolitical Tensions Driving Market Growth Due To Heightened Focus On Maritime Security And Strategic Surveillance • Market Trend: Technological Innovations In Naval Surveillance Vessels • North America was the largest region in 2025.

What Is Covered Under Surveillance Towed Array Sensor System Market?

A surveillance towed array sensor system is a long, flexible array of hydrophones towed behind a naval vessel to detect and track underwater acoustic signals over long distances. Its purpose is to enhance maritime situational awareness by identifying and monitoring submarines and other underwater threats. The main types of the surveillance towed array sensor system include passive acoustic sensors and active acoustic sensors. Passive acoustic sensors are designed to detect underwater sounds without emitting signals, enabling stealth monitoring of submarines, vessels, and other underwater activities by capturing acoustic signatures from the environment and targets in real time. There are components such as hydrophones, towed array cables, signal processing units, and other supporting components. The key applications include surface vessels, submarines, and unmanned underwater vehicles (UUVs), and they are used by several end-users include defense, commercial maritime, and research and oceanographic institutions.

What Is The Surveillance Towed Array Sensor System Market Growth Forecast?

The surveillance towed array sensor system market size is expected to see strong growth in the next few years. It will grow to $3.75 billion in 2030 at a compound annual growth rate (CAGR) of 9.2%. The growth in the forecast period can be attributed to integration with AI and predictive analytics for real-time threat detection, rising deployment in unmanned underwater vehicles and autonomous platforms, increased focus on environmental impact monitoring compliance, expansion of mobile surveillance platforms, demand for higher-resolution acoustic signal processing systems. Major trends in the forecast period include increasing enhancement of long-range underwater acoustic detection, growing adoption of low-noise towed hydrophone array designs, expansion of real-time underwater threat tracking capabilities, rising integration of modular and scalable sonar array architectures, strengthening focus on environmental noise reduction and signal clarity.

What Is Driver Of The Surveillance Towed Array Sensor System Market?

The increasing geopolitical tensions are expected to drive the growth in the surveillance towed array sensor system market going forward. Geopolitical tensions refer to strained relations between countries or regions due to political, economic, or territorial factors that often arise from competition over resources, influence, or security concerns affecting global stability and cooperation. Geopolitical tensions are rising due to power rivalries between nations, which intensify distrust and strategic competition, leading to strained international relations. The surveillance towed array sensor system strengthens maritime security and situational awareness, helping nations monitor strategic waters and reduce misunderstandings that escalate geopolitical tensions. For instance, in January 2025, according to the World Economic Forum (WEF), a Switzerland-based international non-profit organization focused on public-private cooperation, in 2023, nearly 60 armed conflicts were ongoing, marking an all-time high, while civilian casualties increased by over 30% year-over-year between 2023 and 2024. Therefore, the increasing geopolitical tensions are driving the growth of the surveillance towed array sensor system industry.

Key Players In The Global Surveillance Towed Array Sensor System Market

Major companies operating in the surveillance towed array sensor system market are RTX Corporation, Lockheed Martin Corporation, Thales Group, L3Harris Technologies Inc., Leidos Holdings Inc., Wärtsilä ELAC Nautik GmbH, Teledyne Instruments Inc., Kongsberg Gruppen ASA, Aselsan Elektronik Sanayi ve Ticaret A.S., Curtiss-Wright Corporation, QinetiQ Group plc, ATLAS ELEKTRONIK GmbH, Exail Technologies SA, Cohort plc, Sonardyne International Limited, MacArtney A/S, DSIT Solutions Ltd., GeoSpectrum Technologies Inc., Optics11 B.V., Concept Cables Ltd.

Global Surveillance Towed Array Sensor System Market Trends and Insights

Major companies operating in the surveillance towed array sensor system market are focusing on technological advancements such as small waterplane area twin hull form to enhance stability, sonar performance, and operational efficiency in challenging maritime conditions. Small waterplane area twin hull (SWATH) hull form refers to a specialized ship design featuring two slender submerged hulls connected by narrow struts to the upper platform, minimizing waterplane area. For instance, in February 2025, Mitsubishi Heavy Industries (MHI), a Japan-based manufacturing company, launched the fourth Hibiki-class vessel for the Japan Maritime Self-Defense Force (JMSDF), strengthening its advanced maritime surveillance capabilities and marking a significant step in enhancing Japan’s naval defense and anti-submarine warfare operations. The vessel is equipped with towed-array sonar systems, and this launch aims to further improve maritime situational awareness, enhance undersea threat detection, and bolster the JMSDF’s capability to operate effectively in complex and contested naval environments.

What Are Latest Mergers And Acquisitions In The Surveillance Towed Array Sensor System Market? Optics11 B.V. Partners With Thales S.A. To Advance Submarine Sonar Technology

In March 2025, Optics11 B.V., a Netherlands-based provider of advanced fiber-optic sensing systems, partnered with Thales S.A. to equip Dutch submarines with advanced sonar technology to enhance underwater surveillance capabilities. Through this partnership, Optics11 B.V. aims to strengthen its position in advanced fiber-optic sensing technologies by leveraging Thales S.A.’s global expertise and market presence to drive innovation and broaden its applications. Thales S.A. is a France-based public company that provides services for the surveillance towed array sensor system.

What Defines the Surveillance Towed Array Sensor System Market?

The surveillance towed array sensor system market consists of revenues earned by entities by providing services such as long-range passive detection services, active sonar capabilities services, real-time data transmission services, environmental impact monitoring services, and mobile surveillance platforms services. The market value includes the value of related goods sold by the service provider or included within the service offering. The surveillance towed array sensor system market also includes sales of hydrophones, signal processing systems, multiplexers, amplifiers, and power supply systems. Values in this market are ‘factory gate’ values, that is, the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the Surveillance Towed Array Sensor System Market Report 2026?

The surveillance towed array sensor system market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the surveillance towed array sensor system industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.