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Sonobuoy Market Report by Function (Active, Passive, Special Purpose), Technology (Bathythermo Buoy, Directional Command Activated, Data Link Communications, Directional Frequency Analysis and Recording, Low Frequency Analysis and Recording, and Others),

Published Aug 01, 2025
Length 150 Pages
SKU # IMRC20347075

Description

The global sonobuoy market size reached USD 522.3 Million in 2024. Looking forward, IMARC Group expects the market to reach USD 821.5 Million by 2033, exhibiting a growth rate (CAGR) of 4.90% during 2025-2033. The global expansion and modernization of naval fleets by various countries, growing environmental awareness and regulations, rising collaborations between defense agencies, research institutions, and industry players, and changing geopolitical dynamics are some of the major factors propelling the market.

Sonobuoy Market Trends:

Rising Military Spending

Rising military spending is one of the key factors driving the market's growth. For instance, according to Statista, global military spending reached US$ 2.44 trillion in 2023, the highest level throughout the period under study. In comparison, worldwide military spending was US$ 1.1 trillion in 2001 and US$ 1.7 trillion s in 2010. Also, due to the Russia-Ukraine war, from 2021 to 2022, the ratio of Ukraine's military spending to GDP climbed significantly from nearly 3.8% to almost 33.5%. Many countries are increasing their defense budgets, focusing on enhancing their maritime surveillance and anti-submarine warfare (ASW) capabilities. This includes the procurement of advanced sonobuoys as part of broader naval modernization efforts. These factors are expected to propel the sonobuoy market share in the coming years.

Expanding Maritime Patrol Operations

The expansion of maritime patrol operations is a significant driver of growth in the sonobuoy market. For instance, in March 2024, German Navy extended maritime patrol surveillance over Libya as the government continued to participate in the EU-led operation Irini to monitor the UN arms embargo. As nations expand their maritime patrol operations to cover larger areas, including exclusive economic zones (EEZs) and strategic maritime routes, the demand for advanced surveillance tools like sonobuoys grows. Sonobuoys are essential for providing comprehensive coverage and early detection of potential threats, thereby positively influencing the sonobuoy market price.

Technological Advancements

Advances in sonar technology, signal processing, and acoustic sensors have led to the development of more sophisticated and effective sonobuoys. Innovations such as improved data analytics, longer-range detection, and better environmental adaptability are driving market growth. For instance, in June 2024, Thales tested SonoFlash Sonobuoy from ATL 2 Maritime Patrol Aircraft. SonoFlash is a new-generation A-size sonobuoy designed to suit French Navy anti-submarine warfare (ASW) requirements. SonoFlash provides active and passive modes by combining a high-powered transmitter and a passive low-frequency directional receiver into a single acoustic buoy. These factors further positively influence the sonobuoy market forecast.

Global Sonobuoy Industry Segmentation:

IMARC Group provides an analysis of the key trends in each segment of the global sonobuoy market report, along with forecasts at the global, regional, and country levels for 2025-2033. Our report has categorized the market based on function, technology, installation, size, range, and application.

Breakup by Function:
  • Active
  • Passive
  • Special Purpose
Passive dominates the market

The report has provided a detailed breakup and analysis of the market based on the function. This includes active, passive, and special purpose. According to the report, passive represented the largest segment.

Passive function minimizes the risk of revealing the presence to potential targets, as it doesn't emit detectable acoustic signals that can be intercepted. Moreover, passive functions are exceptionally effective in tracking stealthy submarines that operate quietly beneath the ocean's surface. Their ability to pick up faint underwater sounds allows for the precise localization and tracking of submerged threats. Also, they are well-suited for applications beyond military anti-submarine warfare. They find extensive use in scientific research, environmental monitoring, and marine mammal studies. Their non-intrusive listening capabilities enable researchers to study the natural behavior of marine species, monitor oceanographic phenomena, and even conduct passive acoustic monitoring for seismic activities or volcanic eruptions.

Breakup by Technology:
  • Bathythermo Buoy
  • Directional Command Activated
  • Data Link Communications
  • Directional Frequency Analysis and Recording
  • Low Frequency Analysis and Recording
  • Others
Directional frequency analysis and recording dominates the market

The report has provided a detailed breakup and analysis of the market based on the technology. This includes bathythermo buoy, directional command activated, data link communications, directional frequency analysis and recording, low frequency analysis and recording, and others. According to the report, directional frequency analysis and recording represented the largest segment.

Directional frequency analysis and recording (DIFAR) sonobuoys are designed to detect and record underwater sounds with remarkable precision and accuracy. They achieve this through the use of directional hydrophones, which are equipped with multiple sensors that can determine the direction from which sound signals originate. This directional capability is invaluable in anti-submarine warfare, as it allows for precise tracking and localization of submarines and other underwater targets. DIFAR can effectively discern between multiple sound sources, helping operators differentiate between friendly vessels and potential threats. This technology has greatly improved the efficiency of naval operations and contributed to maritime security. Furthermore, DIFAR technology has developed over time, incorporating advanced signal processing techniques and miniaturization of components.

Breakup by Installation:
  • Spring
  • Pneumatic
  • Free-Fall
  • Cartridge
Pneumatic dominates the market

The report has provided a detailed breakup and analysis of the market based on the installation. This includes spring, pneumatic, free-fall, and cartridge. According to the report, pneumatic represented the largest segment.

Pneumatic deployment is exceptionally versatile and rapid. Aircraft can release multiple sonobuoys simultaneously in a predetermined pattern over a wide area, covering vast expanses of ocean swiftly. Pneumatic launchers on aircraft are capable of deploying various types, allowing for a comprehensive and adaptable approach to underwater surveillance, including passive and active product variants for different mission requirements. Furthermore, pneumatic deployment ensures a safe distance between the deploying aircraft and the sensitive sensors, minimizing the risk of interference or damage during launch. This safety factor is paramount, as they are delicate instruments with highly sensitive hydrophones that require optimal conditions for accurate data collection.

Breakup by Size:
  • Size A
  • Size B
  • Size C
  • Others
Size A dominates the market

The report has provided a detailed breakup and analysis of the market based on the size. This includes size A, size B, size C, and others. According to the report, size A represented the largest segment.

Size A are the largest in the sonobuoy family, characterized by their robust construction and expanded capabilities. These are typically equipped with advanced sensor arrays, including highly sensitive hydrophones, to detect and record underwater acoustic signals with remarkable precision. Their larger size allows for the integration of more sophisticated electronics and extended power sources, enabling longer operational lifespans and enhanced data collection capabilities. Also, they are commonly employed in anti-submarine warfare (ASW) missions, where their extensive sensor arrays and extended endurance make them ideal for detecting and tracking submarines over extended periods. Size A are often deployed in patterns or networks, creating a comprehensive underwater surveillance network over a wide area, crucial for securing maritime territories.

Breakup by Range:
  • Short Range
  • Long Range
Long range dominates the market

The report has provided a detailed breakup and analysis of the market based on the range. This includes short range and long range. According to the report, long range represented the largest segment.

Long ranges are engineered to detect and monitor underwater sounds and activities across expansive distances in the ocean. They are equipped with advanced hydrophones and powerful signal processing systems that enable them to capture acoustic signals from considerable depths and over extended ranges. This extended range capability is particularly crucial in military applications, where the detection and tracking of submarines and underwater threats across vast maritime areas are paramount. These are often employed in anti-submarine warfare (ASW) operations, where their ability to cover extensive oceanic regions provides a tactical advantage. Long-range product variants are typically deployed from aircraft or ships and can be launched in patterns or networks to create a comprehensive underwater surveillance network.

Breakup by Application:
  • Defense
  • Commercial
  • Others
Defense dominates the market

The report has provided a detailed breakup and analysis of the market based on the application. This includes defense, commercial and others. According to the report, defense represented the largest segment.

Sonobuoys play a critical role in naval exercises, joint operations, and strategic deployments. Their versatility allows them to be launched from various platforms, including maritime patrol aircraft, helicopters, and naval vessels, offering flexibility in addressing diverse operational scenarios. Additionally, their real-time data collection and transmission capabilities empower naval operators with crucial acoustic intelligence, enabling quick response to potential threats and ensuring situational awareness. Beyond their role in defense, it also finds applications in search and rescue missions, helping locate and save lives in distress at sea.

Breakup by Region:
  • North America
  • United States
  • Canada
  • Asia Pacific
  • China
  • Japan
  • India
  • South Korea
  • Australia
  • Indonesia
  • Others
  • Europe
  • Germany
  • France
  • United Kingdom
  • Italy
  • Spain
  • Russia
  • Others
  • Latin America
  • Brazil
  • Mexico
  • Others
  • Middle East and Africa
North America exhibits a clear dominance, accounting for the largest sonobuoy market share

The market research report has also provided a comprehensive analysis of all the major regional markets, which include North America (the United States and Canada); Asia Pacific (China, Japan, India, South Korea, Australia, Indonesia, and others); Europe (Germany, France, the United Kingdom, Italy, Spain, Russia, and others); Latin America (Brazil, Mexico, and others); and the Middle East and Africa. According to the report, North America accounted for the largest market share.

North America boasts an extensive and highly advanced defense sector, including naval forces with a robust focus on maritime security. The United States, in particular, maintains a formidable naval presence and invests significantly in anti-submarine warfare capabilities. As sonobuoys are essential tools for naval surveillance and anti-submarine operations, the demand for these devices in North America remains consistently high. Moreover, the region houses numerous leading defense contractors and technology innovators who continually develop cutting-edge technologies. This fosters a competitive environment that drives innovation and ensures that North America product is at the forefront of technological advancements. Additionally, North America's expansive coastline and vast maritime territories necessitate a strong commitment to maritime security, further fueling the demand for the product. For instance, in April 2024, the US Navy's anti-submarine warfare (ASW) experts restocked their supply of modern multistatic air-launched sub-hunting sonobuoys, which work with other sonobuoys to detect, locate, and track enemy submarines.

Competitive Landscape:

Numerous key manufacturers invest heavily in R&D to advance technology and improve the performance of the product. This includes developing more sensitive hydrophones, enhancing signal processing capabilities, and increasing the operational lifespan of sonobuoys. R&D efforts also focus on miniaturization and integration of components to create more compact and efficient systems. Furthermore, companies are constantly innovating to stay competitive. This includes exploring new materials, manufacturing techniques, and sensor technologies to make more effective and cost-efficient products. Several companies are diversifying their product lines to offer a range of product variant types, sizes, and technologies to cater to various customer needs. This allows them to serve both military and civilian markets and adapt to changing requirements.

The report has provided a comprehensive analysis of the competitive landscape in the market. Detailed profiles of all major companies have also been provided. Some of the key players in the market include:
  • General Dynamics Mission Systems
  • Radixon Group Pty Ltd (Robotron PTY Ltd.)
  • Sealandaire Technologies Inc.
  • Sparton Corporation
  • Tata Advanced Systems
  • Thales Group
  • Ultra Group
Key Questions Answered in This Report

1.What was the size of the global sonobuoy market in 2024?

2.What is the expected growth rate of the global sonobuoy market during 2025-2033?

3.What are the key factors driving the global sonobuoy market?

4.What has been the impact of COVID-19 on the global sonobuoy market?

5.What is the breakup of the global sonobuoy market based on the function?

6.What is the breakup of the global sonobuoy market based on the technology?

7.What is the breakup of the global sonobuoy market based on installation?

8.What is the breakup of the global sonobuoy market based on the size?

9.What is the breakup of the global sonobuoy market based on the range?

10.What is the breakup of the global sonobuoy market based on the application?

11.What are the key regions in the global sonobuoy market?

12.Who are the key players/companies in the global sonobuoy market?

Table of Contents

150 Pages
1 Preface
2 Scope and Methodology
2.1 Objectives of the Study
2.2 Stakeholders
2.3 Data Sources
2.3.1 Primary Sources
2.3.2 Secondary Sources
2.4 Market Estimation
2.4.1 Bottom-Up Approach
2.4.2 Top-Down Approach
2.5 Forecasting Methodology
3 Executive Summary
4 Introduction
4.1 Overview
4.2 Key Industry Trends
5 Global Sonobuoy Market
5.1 Market Overview
5.2 Market Performance
5.3 Impact of COVID-19
5.4 Market Forecast
6 Market Breakup by Function
6.1 Active
6.1.1 Market Trends
6.1.2 Market Forecast
6.2 Passive
6.2.1 Market Trends
6.2.2 Market Forecast
6.3 Special Purpose
6.3.1 Market Trends
6.3.2 Market Forecast
7 Market Breakup by Technology
7.1 Bathythermo Buoy
7.1.1 Market Trends
7.1.2 Market Forecast
7.2 Directional Command Activated
7.2.1 Market Trends
7.2.2 Market Forecast
7.3 Data Link Communications
7.3.1 Market Trends
7.3.2 Market Forecast
7.4 Directional Frequency Analysis and Recording
7.4.1 Market Trends
7.4.2 Market Forecast
7.5 Low Frequency Analysis and Recording
7.5.1 Market Trends
7.5.2 Market Forecast
7.6 Others
7.6.1 Market Trends
7.6.2 Market Forecast
8 Market Breakup by Installation
8.1 Spring
8.1.1 Market Trends
8.1.2 Market Forecast
8.2 Pneumatic
8.2.1 Market Trends
8.2.2 Market Forecast
8.3 Free-Fall
8.3.1 Market Trends
8.3.2 Market Forecast
8.4 Cartridge
8.4.1 Market Trends
8.4.2 Market Forecast
9 Market Breakup by Size
9.1 Size A
9.1.1 Market Trends
9.1.2 Market Forecast
9.2 Size B
9.2.1 Market Trends
9.2.2 Market Forecast
9.3 Size C
9.3.1 Market Trends
9.3.2 Market Forecast
9.4 Others
9.4.1 Market Trends
9.4.2 Market Forecast
10 Market Breakup by Range
10.1 Short Range
10.1.1 Market Trends
10.1.2 Market Forecast
10.2 Long Range
10.2.1 Market Trends
10.2.2 Market Forecast
11 Market Breakup by Application
11.1 Defense
11.1.1 Market Trends
11.1.2 Market Forecast
11.2 Commercial
11.2.1 Market Trends
11.2.2 Market Forecast
11.3 Others
11.3.1 Market Trends
11.3.2 Market Forecast
12 Market Breakup by Region
12.1 North America
12.1.1 United States
12.1.1.1 Market Trends
12.1.1.2 Market Forecast
12.1.2 Canada
12.1.2.1 Market Trends
12.1.2.2 Market Forecast
12.2 Asia Pacific
12.2.1 China
12.2.1.1 Market Trends
12.2.1.2 Market Forecast
12.2.2 Japan
12.2.2.1 Market Trends
12.2.2.2 Market Forecast
12.2.3 India
12.2.3.1 Market Trends
12.2.3.2 Market Forecast
12.2.4 South Korea
12.2.4.1 Market Trends
12.2.4.2 Market Forecast
12.2.5 Australia
12.2.5.1 Market Trends
12.2.5.2 Market Forecast
12.2.6 Indonesia
12.2.6.1 Market Trends
12.2.6.2 Market Forecast
12.2.7 Others
12.2.7.1 Market Trends
12.2.7.2 Market Forecast
12.3 Europe
12.3.1 Germany
12.3.1.1 Market Trends
12.3.1.2 Market Forecast
12.3.2 France
12.3.2.1 Market Trends
12.3.2.2 Market Forecast
12.3.3 United Kingdom
12.3.3.1 Market Trends
12.3.3.2 Market Forecast
12.3.4 Italy
12.3.4.1 Market Trends
12.3.4.2 Market Forecast
12.3.5 Spain
12.3.5.1 Market Trends
12.3.5.2 Market Forecast
12.3.6 Russia
12.3.6.1 Market Trends
12.3.6.2 Market Forecast
12.3.7 Others
12.3.7.1 Market Trends
12.3.7.2 Market Forecast
12.4 Latin America
12.4.1 Brazil
12.4.1.1 Market Trends
12.4.1.2 Market Forecast
12.4.2 Mexico
12.4.2.1 Market Trends
12.4.2.2 Market Forecast
12.4.3 Others
12.4.3.1 Market Trends
12.4.3.2 Market Forecast
12.5 Middle East and Africa
12.5.1 Market Trends
12.5.2 Market Breakup by Country
12.5.3 Market Forecast
13 SWOT Analysis
13.1 Overview
13.2 Strengths
13.3 Weaknesses
13.4 Opportunities
13.5 Threats
14 Value Chain Analysis
15 Porters Five Forces Analysis
15.1 Overview
15.2 Bargaining Power of Buyers
15.3 Bargaining Power of Suppliers
15.4 Degree of Competition
15.5 Threat of New Entrants
15.6 Threat of Substitutes
16 Price Analysis
17 Competitive Landscape
17.1 Market Structure
17.2 Key Players
17.3 Profiles of Key Players
17.3.1 General Dynamics Mission Systems
17.3.1.1 Company Overview
17.3.1.2 Product Portfolio
17.3.2 Radixon Group Pty Ltd (Robotron PTY Ltd.)
17.3.2.1 Company Overview
17.3.2.2 Product Portfolio
17.3.3 Sealandaire Technologies Inc.
17.3.3.1 Company Overview
17.3.3.2 Product Portfolio
17.3.4 Sparton Corporation
17.3.4.1 Company Overview
17.3.4.2 Product Portfolio
17.3.5 Tata Advanced Systems
17.3.5.1 Company Overview
17.3.5.2 Product Portfolio
17.3.6 Thales Group
17.3.6.1 Company Overview
17.3.6.2 Product Portfolio
17.3.6.3 Financials
17.3.6.4 SWOT Analysis
17.3.7 Ultra Group
17.3.7.1 Company Overview
17.3.7.2 Product Portfolio
17.3.7.3 Financials
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