Electronically Scanned Array Radar Market Size and Outlook 2031

Report Description

Key Insights	Details
Forecast Period	2026 - 2031
Market Size (2025)	USD 10.24 Billion
CAGR (2026-2031)	7.01%
Fastest Growing Segment	Naval platforms
Largest Market	North America
Market Size (2031)	USD 15.38 Billion

Market Overview

The Global Electronically Scanned Array Radar Market is expected to grow from USD 10.24 Billion in 2025 to USD 15.38 Billion by 2031 at a 7.01% CAGR. Electronically Scanned Array (ESA) radar represents an advanced phased array antenna system capable of electronically steering radio waves without mechanical antenna movement, utilizing numerous transmit/receive modules for beam control. The market's growth is primarily driven by increasing global defense expenditures and ongoing military modernization initiatives, coupled with the escalating demand for sophisticated surveillance and threat detection capabilities across various sectors. For instance, according to the Aerospace Industries Association, the U.S. aerospace and defense industry generated approximately $988.6 billion in total sales during 2025, underscoring the substantial financial activity within this foundational sector that fuels advanced radar system development and deployment.

Despite robust growth, the global Electronically Scanned Array radar market faces a significant challenge in the form of high development and production costs. These substantial initial investments can create barriers to entry for new market participants and limit adoption among entities with constrained budgets, thereby potentially impeding broader market expansion.

Key Market Drivers

Defense Spending and Modernization Drive ESA Radar Market
The global increase in defense spending and modernization initiatives significantly drives the Electronically Scanned Array radar market. Nations are consistently allocating larger budgets to their militaries to enhance capabilities, respond to evolving geopolitical threats, and replace aging equipment. These modernization efforts frequently prioritize advanced surveillance, targeting, and electronic warfare systems, for which ESA radar technology is a crucial component. For example, according to data from the Stockholm International Peace Research Institute (SIPRI), NATO, and national agencies, September 2026, global military spending is expected to rise to $3.29 trillion in 2026, up from $2.95 trillion in 2025. This substantial financial commitment directly fuels the research, development, and procurement of ESA radar systems designed for superior performance across air, land, and naval platforms, underpinning strategic defense objectives.

AESA Technology Drives Military Radar Market Growth
The superior performance and multifunctionality inherent in Active Electronically Scanned Array (AESA) technology, a subset of ESA, also serve as a primary growth catalyst. AESA radars offer advantages such as agile beam steering, simultaneous multiple-target tracking, and enhanced resistance to electronic countermeasures, enabling operations in complex electromagnetic environments. These capabilities are indispensable for modern warfare and surveillance. According to the U.S. Department of War, August 2026, Raytheon received a $603 million ceiling contract for the AN/APQ-188 AESA radar for the U.S. Air Force's B-52 Stratofortress fleet, illustrating significant investment in upgrading existing platforms with this advanced technology. This continued emphasis on advanced radar systems for military applications contributes to the broader market expansion. Overall, according to Military Radar Market Size, Forecasts Report, in 2026, the military radar market is expected to reach $16.02 billion.

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Key Market Challenges

Cost Barriers Limit Electronically Scanned Array Radar Market Growth
The significant challenge of high development and production costs directly impedes the expansion of the global Electronically Scanned Array radar market. These substantial initial investments create considerable barriers to entry for potential new market participants, restricting overall market competition and innovation. Furthermore, these elevated costs limit the widespread adoption of ESA radar systems among defense entities globally, particularly those operating with constrained budgets. Such financial limitations mean that despite recognized operational advantages, some countries or programs may defer or reduce procurements of these advanced systems. According to the Aerospace Industries Association, the U.S. aerospace and defense industry invested $45 billion in total capital expenditures in 2025, an increase of 13 percent from 2024, yet these significant investments are continually pressured by the escalating development and production costs of advanced technologies. This scenario directly hinders the broader market penetration and growth potential of Electronically Scanned Array radar technology.

Key Market Trends

GaN Adoption Enhances ESA Capabilities
The adoption of Gallium Nitride (GaN) as a baseline technology represents a significant trend in the Electronically Scanned Array Radar Market, fundamentally altering system performance characteristics. GaN technology enables radar systems to operate at higher power levels, frequencies, and temperatures compared to traditional Gallium Arsenide (GaAs) components, while also offering enhanced efficiency and reduced form factor. This allows for the development of more compact, powerful, and reliable ESA modules, crucial for demanding military applications and increasingly for smaller platforms. According to Raytheon Technologies, March 2026, in a company press release, the company announced a $120 million investment in its advanced Gallium Nitride semiconductor facility to increase production capacity for next-generation radar systems. This commitment underscores the industry's shift towards GaN for achieving superior radar capabilities and maintaining technological advantages.

Software-Defined and Cognitive Radar Enable Real-Time Adaptation
Another influential trend is the widespread integration of Software-Defined and Cognitive Radar Architectures. This shift allows ESA radar systems to dynamically adapt their operating parameters, waveform generation, and signal processing in real-time to optimize performance against evolving threats and varied environmental conditions. Software-defined capabilities provide unprecedented flexibility and reconfigurability, enabling rapid upgrades and mission-specific adjustments without extensive hardware modifications. Cognitive radar further enhances this by employing artificial intelligence and machine learning to interpret complex electromagnetic environments and autonomously refine radar operations for improved detection, tracking, and classification. According to an Aviation Week Network news article, July 2026, the U.S. Air Force Research Laboratory awarded a $75 million contract to Lockheed Martin for continued development and prototyping of advanced software-defined radar capabilities, highlighting the investment in adaptable radar technology.

Segmental Insights

Naval Platforms Drive Growth in the Global ESA Radar Market
Naval platforms represent the fastest-growing segment in the Global Electronically Scanned Array Radar Market, driven by comprehensive fleet modernization initiatives worldwide. This rapid expansion stems from the escalating requirement for advanced maritime situational awareness and enhanced defense against increasingly complex threats, including sophisticated anti-ship missiles, hypersonic weapons, and unmanned aerial vehicles. Navies are actively replacing legacy radar systems with multi-functional ESA technology to achieve longer detection ranges, faster reaction times, and robust electronic warfare capabilities in dynamic operational environments. Furthermore, ongoing mid-life upgrades of existing vessels contribute significantly to this growth as countries seek to extend platform relevance and integrate next-generation sensor performance.

Regional Insights

North America Leads the AESA Radar Market Through Defense Investment and Modernization
North America leads the global Electronically Scanned Array Radar Market, driven by substantial defense investment and continuous modernization programs within its aerospace and defense sectors. The region benefits from a mature industrial base that fosters advanced research and development in radar technologies. This robust ecosystem facilitates the large-scale procurement and integration of advanced AESA systems across airborne, naval, and land platforms, including extensive upgrades for fighter aircraft. The U.S. Department of Defense plays a pivotal role, consistently investing in cutting-edge radar solutions to enhance surveillance capabilities and electronic warfare readiness.

Recent Developments

In August 2025, Hanwha Systems manufactured the inaugural active electronically scanned array (AESA) radar intended for the Republic of Korea Air Force’s KF-21 fighter aircraft. This marks a significant new product launch within the global electronically scanned array radar market, as Hanwha Systems was scheduled to deliver 40 AESA radar units for integration into the KF-21 fleet between 2025 and 2028. The X-band radar, featuring approximately 1,000 Gallium Nitride (GaN)-based transmit/receive modules, was designed to provide advanced detection and tracking of airborne, ground, and maritime targets, offering enhanced survivability and broader coverage compared to older radar systems.
In May 2025, Raytheon, an RTX business, successfully completed the first flight test of its PhantomStrike radar on its Multi-Program Testbed aircraft. This breakthrough research and new product launch in the global electronically scanned array radar market introduced a compact, air-cooled fire-control radar powered by gallium nitride (GaN) technology. The PhantomStrike was designed to provide superior threat detection, tracking, and targeting capabilities with increased range and resistance to jamming. Its lighter form factor and affordability positioned it for integration across various platforms, including uncrewed aircraft, fighter jets, and ground-based towers.
In August 2024, Northrop Grumman announced the successful initial flight of its Electronically-Scanned Multifunction Reconfigurable Integrated Sensor (EMRIS) aboard a U.S. military aircraft. This development represents breakthrough research in the global electronically scanned array radar market, showcasing a new digital AESA technology designed to enhance future aircraft capabilities. EMRIS can simultaneously perform multiple functions, including radar, electronic warfare, and communications, providing a versatile solution to evolving threat landscapes. The advanced design, leveraging improved chip technology, allows for rapid adaptation and upgrades, extending the operational relevance of electronically scanned array systems in contested environments.
In April 2024, General Atomics Aeronautical Systems, Inc. (GA-ASI) announced an investment to integrate an Active Electronically Scanned Array (AESA) antenna into its EagleEye multi-mode radar. This new product launch in the global electronically scanned array radar market is projected to more than double the EagleEye’s detection range. The AESA antenna, a solid-state electronic emitter, enhances reliability and repairability by replacing mechanically steered components. This upgrade was planned as a potential option for the Gray Eagle 25M Unmanned Aircraft System for the U.S. Army, significantly improving deep sensing capabilities for multi-domain operations.

Key Market Players

Thales Group
HENSOLDT AG
Lockheed Martin Corporation
RTX Corporation
Saab AB
BAE Systems plc
ASELSAN A.Ş.
Leonardo S.p.A
Israel Aerospace Industries Ltd.
Airbus SE

By Type	By Platform	By Fit	By Frequency Band	By Application	By End-User	By Region
Active Electronically Scanned Array (AESA) Passive Electronically Scanned Array (PESA)	Land-based Naval	Line-fit Retrofit	C and X band Ku/Ka band	Surveillance and early warning Electronic warfare	Defense forces Homeland security agencies	North America Europe Asia Pacific South America Middle East & Africa

Report Scope:

In this report, the Global Electronically Scanned Array Radar Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

Electronically Scanned Array Radar Market, By Type:

Active Electronically Scanned Array (AESA)
Passive Electronically Scanned Array (PESA)

Electronically Scanned Array Radar Market, By Platform:

Land-based
Naval

Electronically Scanned Array Radar Market, By Fit:

Line-fit
Retrofit

Electronically Scanned Array Radar Market, By Frequency Band:

C and X band
Ku/Ka band

Electronically Scanned Array Radar Market, By Application:

Surveillance and early warning
Electronic warfare

Electronically Scanned Array Radar Market, By End-User:

Defense forces
Homeland security agencies

Electronically Scanned Array Radar Market, By Region:

North America

United States
Canada
Mexico

Europe

France
United Kingdom
Italy
Germany
Spain

Asia Pacific

China
India
Japan
Australia
South Korea

South America

Brazil
Argentina
Colombia

Middle East & Africa

South Africa
Saudi Arabia
UAE

Competitive Landscape

Company Profiles: Detailed analysis of the major companies present in the Global Electronically Scanned Array Radar Market.

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Company Information

Detailed analysis and profiling of additional market players (up to five).

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Table of content

1. Product Overview

1.1. Market Definition

1.2. Scope of the Market

1.2.1. Markets Covered

1.2.2. Years Considered for Study

1.2.3. Key Market Segmentations

2. Research Methodology

2.1. Objective of the Study

2.2. Baseline Methodology

2.3. Key Industry Partners

2.4. Major Association and Secondary Sources

2.5. Forecasting Methodology

2.6. Data Triangulation & Validation

2.7. Assumptions and Limitations

3. Executive Summary

3.1. Overview of the Market

3.2. Overview of Key Market Segmentations

3.3. Overview of Key Market Players

3.4. Overview of Key Regions/Countries

3.5. Overview of Market Drivers, Challenges, Trends

4. Voice of Customer

5. Global Electronically Scanned Array Radar Market Outlook

5.1. Market Size & Forecast

5.1.1. By Value

5.2. Market Share & Forecast

5.2.1. By Type (Active Electronically Scanned Array (AESA), Passive Electronically Scanned Array (PESA))

5.2.2. By Platform (Land-based, Naval)

5.2.3. By Fit (Line-fit, Retrofit)

5.2.4. By Frequency Band (C and X band, Ku/Ka band)

5.2.5. By Application (Surveillance and early warning, Electronic warfare)

5.2.6. By End-User (Defense forces, Homeland security agencies)

5.2.7. By Region

5.2.8. By Company (2025)

5.3. Market Map

6. North America Electronically Scanned Array Radar Market Outlook

6.1. Market Size & Forecast

6.1.1. By Value

6.2. Market Share & Forecast

6.2.1. By Type

6.2.2. By Platform

6.2.3. By Fit

6.2.4. By Frequency Band

6.2.5. By Application

6.2.6. By End-User

6.2.7. By Country

6.3. North America: Country Analysis

6.3.1. United States Electronically Scanned Array Radar Market Outlook

6.3.1.1. Market Size & Forecast

6.3.1.1.1. By Value

6.3.1.2. Market Share & Forecast

6.3.1.2.1. By Type

6.3.1.2.2. By Platform

6.3.1.2.3. By Fit

6.3.1.2.4. By Frequency Band

6.3.1.2.5. By Application

6.3.1.2.6. By End-User

6.3.2. Canada Electronically Scanned Array Radar Market Outlook

6.3.2.1. Market Size & Forecast

6.3.2.1.1. By Value

6.3.2.2. Market Share & Forecast

6.3.2.2.1. By Type

6.3.2.2.2. By Platform

6.3.2.2.3. By Fit

6.3.2.2.4. By Frequency Band

6.3.2.2.5. By Application

6.3.2.2.6. By End-User

6.3.3. Mexico Electronically Scanned Array Radar Market Outlook

6.3.3.1. Market Size & Forecast

6.3.3.1.1. By Value

6.3.3.2. Market Share & Forecast

6.3.3.2.1. By Type

6.3.3.2.2. By Platform

6.3.3.2.3. By Fit

6.3.3.2.4. By Frequency Band

6.3.3.2.5. By Application

6.3.3.2.6. By End-User

7. Europe Electronically Scanned Array Radar Market Outlook

7.1. Market Size & Forecast

7.1.1. By Value

7.2. Market Share & Forecast

7.2.1. By Type

7.2.2. By Platform

7.2.3. By Fit

7.2.4. By Frequency Band

7.2.5. By Application

7.2.6. By End-User

7.2.7. By Country

7.3. Europe: Country Analysis

7.3.1. Germany Electronically Scanned Array Radar Market Outlook

7.3.1.1. Market Size & Forecast

7.3.1.1.1. By Value

7.3.1.2. Market Share & Forecast

7.3.1.2.1. By Type

7.3.1.2.2. By Platform

7.3.1.2.3. By Fit

7.3.1.2.4. By Frequency Band

7.3.1.2.5. By Application

7.3.1.2.6. By End-User

7.3.2. France Electronically Scanned Array Radar Market Outlook

7.3.2.1. Market Size & Forecast

7.3.2.1.1. By Value

7.3.2.2. Market Share & Forecast

7.3.2.2.1. By Type

7.3.2.2.2. By Platform

7.3.2.2.3. By Fit

7.3.2.2.4. By Frequency Band

7.3.2.2.5. By Application

7.3.2.2.6. By End-User

7.3.3. United Kingdom Electronically Scanned Array Radar Market Outlook

7.3.3.1. Market Size & Forecast

7.3.3.1.1. By Value

7.3.3.2. Market Share & Forecast

7.3.3.2.1. By Type

7.3.3.2.2. By Platform

7.3.3.2.3. By Fit

7.3.3.2.4. By Frequency Band

7.3.3.2.5. By Application

7.3.3.2.6. By End-User

7.3.4. Italy Electronically Scanned Array Radar Market Outlook

7.3.4.1. Market Size & Forecast

7.3.4.1.1. By Value

7.3.4.2. Market Share & Forecast

7.3.4.2.1. By Type

7.3.4.2.2. By Platform

7.3.4.2.3. By Fit

7.3.4.2.4. By Frequency Band

7.3.4.2.5. By Application

7.3.4.2.6. By End-User

7.3.5. Spain Electronically Scanned Array Radar Market Outlook

7.3.5.1. Market Size & Forecast

7.3.5.1.1. By Value

7.3.5.2. Market Share & Forecast

7.3.5.2.1. By Type

7.3.5.2.2. By Platform

7.3.5.2.3. By Fit

7.3.5.2.4. By Frequency Band

7.3.5.2.5. By Application

7.3.5.2.6. By End-User

8. Asia Pacific Electronically Scanned Array Radar Market Outlook

8.1. Market Size & Forecast

8.1.1. By Value

8.2. Market Share & Forecast

8.2.1. By Type

8.2.2. By Platform

8.2.3. By Fit

8.2.4. By Frequency Band

8.2.5. By Application

8.2.6. By End-User

8.2.7. By Country

8.3. Asia Pacific: Country Analysis

8.3.1. China Electronically Scanned Array Radar Market Outlook

8.3.1.1. Market Size & Forecast

8.3.1.1.1. By Value

8.3.1.2. Market Share & Forecast

8.3.1.2.1. By Type

8.3.1.2.2. By Platform

8.3.1.2.3. By Fit

8.3.1.2.4. By Frequency Band

8.3.1.2.5. By Application

8.3.1.2.6. By End-User

8.3.2. India Electronically Scanned Array Radar Market Outlook

8.3.2.1. Market Size & Forecast

8.3.2.1.1. By Value

8.3.2.2. Market Share & Forecast

8.3.2.2.1. By Type

8.3.2.2.2. By Platform

8.3.2.2.3. By Fit

8.3.2.2.4. By Frequency Band

8.3.2.2.5. By Application

8.3.2.2.6. By End-User

8.3.3. Japan Electronically Scanned Array Radar Market Outlook

8.3.3.1. Market Size & Forecast

8.3.3.1.1. By Value

8.3.3.2. Market Share & Forecast

8.3.3.2.1. By Type

8.3.3.2.2. By Platform

8.3.3.2.3. By Fit

8.3.3.2.4. By Frequency Band

8.3.3.2.5. By Application

8.3.3.2.6. By End-User

8.3.4. South Korea Electronically Scanned Array Radar Market Outlook

8.3.4.1. Market Size & Forecast

8.3.4.1.1. By Value

8.3.4.2. Market Share & Forecast

8.3.4.2.1. By Type

8.3.4.2.2. By Platform

8.3.4.2.3. By Fit

8.3.4.2.4. By Frequency Band

8.3.4.2.5. By Application

8.3.4.2.6. By End-User

8.3.5. Australia Electronically Scanned Array Radar Market Outlook

8.3.5.1. Market Size & Forecast

8.3.5.1.1. By Value

8.3.5.2. Market Share & Forecast

8.3.5.2.1. By Type

8.3.5.2.2. By Platform

8.3.5.2.3. By Fit

8.3.5.2.4. By Frequency Band

8.3.5.2.5. By Application

8.3.5.2.6. By End-User

9. Middle East & Africa Electronically Scanned Array Radar Market Outlook

9.1. Market Size & Forecast

9.1.1. By Value

9.2. Market Share & Forecast

9.2.1. By Type

9.2.2. By Platform

9.2.3. By Fit

9.2.4. By Frequency Band

9.2.5. By Application

9.2.6. By End-User

9.2.7. By Country

9.3. Middle East & Africa: Country Analysis

9.3.1. Saudi Arabia Electronically Scanned Array Radar Market Outlook

9.3.1.1. Market Size & Forecast

9.3.1.1.1. By Value

9.3.1.2. Market Share & Forecast

9.3.1.2.1. By Type

9.3.1.2.2. By Platform

9.3.1.2.3. By Fit

9.3.1.2.4. By Frequency Band

9.3.1.2.5. By Application

9.3.1.2.6. By End-User

9.3.2. UAE Electronically Scanned Array Radar Market Outlook

9.3.2.1. Market Size & Forecast

9.3.2.1.1. By Value

9.3.2.2. Market Share & Forecast

9.3.2.2.1. By Type

9.3.2.2.2. By Platform

9.3.2.2.3. By Fit

9.3.2.2.4. By Frequency Band

9.3.2.2.5. By Application

9.3.2.2.6. By End-User

9.3.3. South Africa Electronically Scanned Array Radar Market Outlook

9.3.3.1. Market Size & Forecast

9.3.3.1.1. By Value

9.3.3.2. Market Share & Forecast

9.3.3.2.1. By Type

9.3.3.2.2. By Platform

9.3.3.2.3. By Fit

9.3.3.2.4. By Frequency Band

9.3.3.2.5. By Application

9.3.3.2.6. By End-User

10. South America Electronically Scanned Array Radar Market Outlook

10.1. Market Size & Forecast

10.1.1. By Value

10.2. Market Share & Forecast

10.2.1. By Type

10.2.2. By Platform

10.2.3. By Fit

10.2.4. By Frequency Band

10.2.5. By Application

10.2.6. By End-User

10.2.7. By Country

10.3. South America: Country Analysis

10.3.1. Brazil Electronically Scanned Array Radar Market Outlook

10.3.1.1. Market Size & Forecast

10.3.1.1.1. By Value

10.3.1.2. Market Share & Forecast

10.3.1.2.1. By Type

10.3.1.2.2. By Platform

10.3.1.2.3. By Fit

10.3.1.2.4. By Frequency Band

10.3.1.2.5. By Application

10.3.1.2.6. By End-User

10.3.2. Colombia Electronically Scanned Array Radar Market Outlook

10.3.2.1. Market Size & Forecast

10.3.2.1.1. By Value

10.3.2.2. Market Share & Forecast

10.3.2.2.1. By Type

10.3.2.2.2. By Platform

10.3.2.2.3. By Fit

10.3.2.2.4. By Frequency Band

10.3.2.2.5. By Application

10.3.2.2.6. By End-User

10.3.3. Argentina Electronically Scanned Array Radar Market Outlook

10.3.3.1. Market Size & Forecast

10.3.3.1.1. By Value

10.3.3.2. Market Share & Forecast

10.3.3.2.1. By Type

10.3.3.2.2. By Platform

10.3.3.2.3. By Fit

10.3.3.2.4. By Frequency Band

10.3.3.2.5. By Application

10.3.3.2.6. By End-User

11. Market Dynamics

11.1. Drivers

11.2. Challenges

12. Market Trends & Developments

12.1. Merger & Acquisition (If Any)

12.2. Product Launches (If Any)

12.3. Recent Developments

13. Global Electronically Scanned Array Radar Market: SWOT Analysis

14. Porter's Five Forces Analysis

14.1. Competition in the Industry

14.2. Potential of New Entrants

14.3. Power of Suppliers

14.4. Power of Customers

14.5. Threat of Substitute Products

15. Competitive Landscape

15.1. Thales Group

15.1.1. Business Overview

15.1.2. Products & Services

15.1.3. Recent Developments

15.1.4. Key Personnel

15.1.5. SWOT Analysis

15.2. HENSOLDT AG

15.3. Lockheed Martin Corporation

15.4. RTX Corporation

15.5. Saab AB

15.6. BAE Systems plc

15.7. ASELSAN A.Ş.

15.8. Leonardo S.p.A

15.9. Israel Aerospace Industries Ltd.

15.10. Airbus SE

16. Strategic Recommendations

17. About Us & Disclaimer

Report Description

Table of content

Figures and Tables

Frequently asked questions

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