Aerospace Industry Today

Military and Civil Aviation Passive Radar Market Poised for Growth Due to Rising Defense, Projected to Reach 5.4 billion USD by 2035 with 7.1% CAGR

The Military and Civil Aviation Passive Radar Market is expected to expand steadily through 2035, driven by increasing defense surveillance needs, advancements in radar technology, and growing adoption in civil aviation applications.
Published 30 November 2025

The Military and Civil Aviation Passive Radar Market is experiencing significant growth as countries modernize their defense infrastructure and seek advanced air surveillance solutions. The market was valued at 2,540 USD Million in 2024 and is projected to reach 2,720 USD Million in 2025, with an estimated 5.4 billion USD by 2035. The market is expected to register a CAGR of approximately 7.1% during the forecast period (2025–2035). Increased defense spending, the rising need for covert surveillance, technological innovations in passive radar systems, and enhanced civil aviation monitoring are key drivers supporting market expansion. Growing concerns over airspace security and the need for low-observable detection systems are also contributing factors.

Key Market Drivers

Rising defense modernization programs globally demanding advanced radar systems.

Growing need for stealth detection and low-observable threat identification.

Expansion of civil aviation air traffic monitoring systems.

Technological advancements in passive radar signal processing and detection accuracy.

Integration of passive radar systems in unmanned aerial vehicles for surveillance.

Increasing defense budgets in Asia-Pacific, Europe, and North America.

Adoption of passive radar for border security and critical infrastructure protection.

Requirement for electronic warfare resilience and reduced detectability of radar systems.

Rising interest in cost-effective radar alternatives with lower operational costs.

Growing adoption of networked radar systems for comprehensive situational awareness.

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Market Segmentation

By Type

Ground-Based Passive Radar Systems

Airborne Passive Radar Systems

Maritime Passive Radar Systems

Space-Based Passive Radar Systems

By Application / Function

Military Surveillance and Defense Operations

Air Traffic Monitoring and Control

Border Security and Critical Infrastructure Protection

Electronic Warfare and Threat Detection

Covert Reconnaissance Missions

By End User / Distribution Channel

Defense and Military Organizations

Civil Aviation Authorities

Homeland Security Agencies

Private Aerospace and Surveillance Companies

Key Opportunities

Integration of passive radar with UAVs for extended reconnaissance and surveillance missions.

Deployment in civil aviation for enhanced airspace monitoring and management.

Expansion of passive radar adoption in electronic warfare and defense applications.

Rising demand for low-power, cost-efficient radar solutions in emerging markets.

Collaboration between defense agencies and tech developers for next-generation radar systems.

Opportunities in upgrading existing radar infrastructure with passive radar capabilities.

Challenges

High initial development and deployment costs of advanced passive radar systems.

Technical complexity in signal processing and interference management.

Limited awareness and expertise in operating passive radar technologies.

Regulatory and certification hurdles for civil aviation integration.

Integration challenges with legacy defense and surveillance systems.

Potential cybersecurity vulnerabilities in networked radar operations.

Competitive Landscape

The Military and Civil Aviation Passive Radar Market is competitive, with differentiation driven by technological innovation, system accuracy, detection range, and reliability. Companies and organizations are focusing on enhancing signal processing capabilities, stealth detection, and integration with UAVs and electronic warfare systems. Partnerships with defense agencies, civil aviation authorities, and research institutions help advance system capabilities and secure contracts. Cost-effective solutions, low observability, and long-range detection remain key factors for market competitiveness and adoption across both military and civil aviation sectors.

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Regional Insights

North America leads the market due to high defense spending, advanced technological infrastructure, and widespread adoption of passive radar systems in both military and civil aviation.

Europe shows steady growth with investments in air traffic management modernization, border security, and electronic warfare applications.

Asia-Pacific is emerging as a high-growth region, driven by increasing defense budgets, strategic military modernization programs, and expanding civil aviation infrastructure.

Middle East and Africa are witnessing adoption fueled by geopolitical security concerns and infrastructure development initiatives.

Key Market Trends

Integration of passive radar with AI and machine learning for real-time threat detection.

Adoption in UAVs for extended surveillance and reconnaissance missions.

Growing use of networked radar systems for enhanced situational awareness.

Advancements in multi-band and multi-sensor passive radar technology.

Expansion of civil aviation monitoring solutions for efficient air traffic control.

Future Outlook

The Military and Civil Aviation Passive Radar Market is expected to witness robust growth over the next decade, driven by rising defense modernization, technological advancements, and growing demand for low-observable radar systems. Adoption is likely to increase across defense, civil aviation, and border security applications, creating new opportunities for innovative radar technologies. Companies focusing on high-accuracy, cost-effective, and integrated passive radar solutions are expected to capture significant market share, while emerging players can leverage advancements in AI, UAV integration, and networked systems to establish a strong foothold.

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Table of Contents 

SECTION I: EXECUTIVE SUMMARY AND KEY HIGHLIGHTS 

SECTION II: SCOPING, METHODOLOGY AND MARKET STRUCTURE 

SECTION III: QUALITATIVE ANALYSIS 

SECTION IV: QUANTITATIVE ANALYSIS 

SECTION V: COMPETITIVE ANALYSIS ........ 

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