Global Underwater Expendables Market Size By Type (Sonobuoy, Acoustic Countermeasures), By Application (Defense, Commercial), By Region, And Segment Forecasts, 2023 to 2032

Report Id: 38012 | Published Date: Apr 2025 | No. of Pages: | Base Year for Estimate: Apr 2025 | Format:


The Global Underwater Expendables Market, comprising expendable sonar buoys, acoustic devices, and other deployable instruments, is expected to witness substantial growth from 2023 to 2031. This market's expansion is primarily fueled by advancements in underwater exploration, defense strategies, and scientific research. Increasing global investments in naval defense, coupled with the demand for enhanced maritime situational awareness, have significantly bolstered the market. Furthermore, the adoption of underwater expendables for research in oceanography and environmental monitoring adds to the market’s momentum.

Drivers

Increased Defense Investments: Rising defense budgets and the need for advanced underwater surveillance systems are major growth drivers in this market, especially as nations strive for superior maritime security.

Growth in Marine Research: Growing applications in scientific research, including underwater habitat studies and climate monitoring, amplify the demand for expendable underwater devices.

Advancements in Acoustic Technologies: Technological enhancements in underwater acoustic systems improve data collection and operational efficiency, further encouraging market adoption.

Restraints

High Operational Costs: Deployment and maintenance of underwater expendables require significant resources, which could limit accessibility for smaller research institutions or defense agencies.

Environmental Regulations: Increasing environmental concerns and regulatory policies on underwater disturbances may slow the growth of certain expendable technologies in this sector.

Opportunities

Emerging Markets in Asia-Pacific: The rapid expansion of naval defense programs and maritime research facilities in Asia-Pacific, particularly in China, Japan, and India, presents considerable growth potential.

Integration of AI in Expendables: The incorporation of artificial intelligence (AI) into underwater devices for autonomous detection and navigation capabilities opens new avenues for innovation, particularly in defense applications.

Market by System Type Insights

In terms of system type, Sonobuoys dominate the market due to their extensive usage in naval applications for anti-submarine warfare and surveillance. Advanced sonobuoys capable of longer deployments and enhanced detection sensitivity are anticipated to experience the fastest growth, driven by defense modernization initiatives.

Market by End-Use Insights

The Defense and Military segment leads the market, with over 60% share as of 2023, attributed to extensive military usage for submarine detection and naval warfare. The Research & Exploration segment is projected to grow at the highest CAGR, supported by the growing demand for oceanic research and environmental studies to monitor marine biodiversity.

Market by Regional Insights

The North American region, led by the United States, holds the largest market share owing to substantial investments in naval defense. However, Asia-Pacific is poised to witness the highest growth rate due to increasing military expenditure and the expansion of marine research programs across the region.

Competitive Scenario

Key players in the Global Underwater Expendables Market include General Dynamics, Ultra Electronics, L3Harris Technologies, Kongsberg Gruppen, and Teledyne Technologies. These companies are focusing on technological advancements, strategic partnerships, and expanding product portfolios to strengthen their market position. Notable developments include the launch of new-generation sonobuoys by Ultra Electronics in 2023, designed to offer improved acoustic performance and extended operational life.

Scope of Work – Global Underwater Expendables Market

Report Metric

Details

Market Size (2023)

USD 4.8 billion

Projected Market Size (2031)

USD 8.3 billion

CAGR (2023-2031)

7.5%

Key Market Segments

System Type (Sonobuoys, Acoustic Devices), End-Use (Defense, Research)

Growth Drivers

Increased Defense Investments, Advancements in Acoustic Technologies

Opportunities

AI Integration in Expendables, Emerging Markets in Asia-Pacific

Key Market Developments

2023: Ultra Electronics launched an advanced series of sonobuoys optimized for deep-sea monitoring and anti-submarine warfare, marking a significant improvement in acoustic sensing technology.

2024: Teledyne Technologies announced a partnership with a marine research institute to develop next-generation expendables for long-term environmental monitoring applications.

2025: L3Harris Technologies expanded its manufacturing facilities in North America to enhance the production of military-grade underwater expendables, addressing rising demand from government defense contracts.

FAQs

What is the current market size of the Global Underwater Expendables Market?

The market was valued at USD 4.8 billion in 2023.

What is the major growth driver of the Global Underwater Expendables Market?

The primary growth driver is the increase in defense investments, particularly in naval security and anti-submarine technologies.

Which is the largest region during the forecast period in the Global Underwater Expendables Market?

North America currently holds the largest market share, driven by robust defense spending and technological advancements.

Which segment accounted for the largest market share in the Global Underwater Expendables Market?

The Defense and Military segment holds the largest share, due to extensive applications in naval surveillance and anti-submarine warfare.

Who are the key market players in the Global Underwater Expendables Market?

Major players include General Dynamics, Ultra Electronics, L3Harris Technologies, Kongsberg Gruppen, and Teledyne Technologies. 

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