The US Electronically Scanned Array (ESA) market has experienced significant technological advancement across defense, aerospace, and communications. The market size was valued at USD 3,450 Million in 2025 and is projected to reach USD 9,820 Million by 2035, exhibiting a robust CAGR of 10.8% from 2024 to 2035. Growth in this sector is driven by increased adoption for advanced radar systems, military modernization efforts, and rising demand for high-resolution sensing applications.
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US Electronically Scanned Array Market Growth Drivers
Rising Demand for Advanced Radar Systems in Defense: The US military is rapidly adopting electronicaly scanned array radars in fighter jets, naval vessels, and missile defense due to their superior detection range and real-time beam steering capabilities. For instance, Raytheon Technologies has supplied its APG-79 AESA radars for F/A-18 Super Hornet upgrades, significantly improving tactical performance and situational awareness.
Modernization of Air Traffic Control and Weather Monitoring: Lockheed Martin and Northrop Grumman are providing cutting-edge ESA solutions to the Federal Aviation Administration (FAA) for air traffic control and weather surveillance radars. Enhanced accuracy, reliability, and faster data processing are increasingly critical as airspace becomes more congested, propelling market growth.
US Electronically Scanned Array Market Trends
Integration of AESA in Unmanned Aerial Systems (UAS): The proliferation of military and commercial drones has led to an upsurge in demand for lightweight AESA radars. Northrop Grumman, for example, has developed the AN/ZPY-8 radar for the MQ-8C Fire Scout UAS, enabling multi-mission surveillance, target tracking, and maritime patrol operations.
Growth in Software-Defined and Multi-Function Arrays: Vendors such as L3Harris and Raytheon Technologies are focusing on software-defined ESA platforms that can perform multiple functions—such as radar, electronic warfare, and communication—using the same hardware. This trend reduces system footprint, operational costs, and increases mission flexibility for the US armed forces.
US Electronically Scanned Array Market Opportunities
Expansion into 5G Telecommunications Infrastructure: Major ESA vendors are poised to enter the commercial telecommunications sector by leveraging their phased array technologies for 5G base stations. For example, companies like Analog Devices are collaborating with mobile network operators to deploy beamforming antennas, thus opening new revenue streams beyond military applications.
Emerging Market for Advanced Automotive Radar: With increased focus on autonomous vehicles, companies such as Texas Instruments and Viasat are developing high-resolution ESA-based automotive radar systems, presenting lucrative opportunities in the automotive safety and ADAS (Advanced Driver-Assistance Systems) market.
US Electronically Scanned Array Market Revenue (USD Million), 2020-2035
The market for electronically scanned arrays in the US has demonstrated a strong growth trajectory from 2020 to 2035. In 2020, the market generated approximately USD 1,800 Million, which increased steadily each year, outpacing earlier predictions due to heightened defense spending and civilian applications. The chart illustrates an accelerating trend, particularly from 2025 onwards, reflecting both technological advancements and new use-cases in sectors like telecommunications and automotive. By 2035, market revenue is projected to surpass USD 9,800 Million, indicating sustained, robust investment and demand. The upward sloping curve signifies that the ESA market will continue to be a keystone segment within the US defense and technology landscape.
US Electronically Scanned Array Market Share by Regions (%), 2025
In 2025, the market share by US regions is dominated by the South Atlantic region, accounting for 31%, largely attributed to the heavy presence of aerospace and defense contractors in states like Florida and Georgia. The Pacific region follows with 27%, benefitting from leading technology hubs and military installations, while the Midwest region holds a 19% share due to significant manufacturing bases. The Northeast accounts for 14% of market share and is home to major R&D facilities. The Mountain region constitutes the remaining 9%. The distribution reflects both the concentration of major industry players and strategic defense procurement centers across the country.
US Electronically Scanned Array Market Recent Developments
In March 2024, Raytheon Technologies announced the successful delivery of its first Next Generation Jammer Mid-Band (NGJ-MB) pods, equipped with advanced ESA technology, to the US Navy for integration on EA-18G Growler aircraft. This milestone accelerates the US Navy’s capabilities for electronic warfare and marks a key step in modernizing American aerospace defense platforms.
In May 2024, Lockheed Martin won a $450 million contract from the US Air Force for the enhancement of its Sentinel ground-based Early Warning Radar systems. The upgrade will see the integration of modular AESA arrays, boosting national missile defense and early threat detection across continental US installations.
In April 2024, Northrop Grumman revealed a strategic partnership with Boeing to develop a multi-function ESA radar for next-generation unmanned combat aerial vehicles (UCAVs). This collaboration aims to deliver AI-driven, software-defined radars, emphasizing the shift towards autonomy and heightened situational awareness in future US aerial platforms.
By Type (Active, Passive, Hybrid, Digital Beamforming, Phased Array, Adaptive Array), By Application (Radar, Electronic Warfare, Communication, Sonar, Space, Others)
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