
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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