Signals Intelligence Market Size & Share Analysis - Growth Trends & Forecasts (2025 - 2030)

The Signals Intelligence (SIGINT) Market Report is Segmented by Application (Cyber Intelligence, Ground-Based Intelligence, Naval Intelligence, Space Intelligence, and More), Type (Electronic Intelligence, Communications Intelligence, and More), Platform (Airborne, Ground, and More), Component (Hardware, Software and Analytics, and More), End-User (Defense Forces, Homeland Security and Law Enforcement, and More), and Geography.

Signals Intelligence (SIGINT) Market Size and Share

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Signals Intelligence (SIGINT) Market Analysis by Mordor Intelligence

The Signals Intelligence Market size is estimated at USD 18.51 billion in 2025, and is expected to reach USD 24.67 billion by 2030, at a CAGR of 6.52% during the forecast period (2025-2030).

Accelerating defense outlays across NATO members and key Asia Pacific powers, rapid advances in software-defined radios, and the growing need to monitor proliferating Low Earth Orbit (LEO) satellites underpin this outlook. Cross-domain fusion initiatives, such as NATO’s shift toward multi-domain operations, are steering procurement toward open-architecture platforms that can ingest data from air, land, sea, space, and cyber sensors. At the same time, artificial intelligence-driven analytics are shortening decision-making cycles, while commercial constellation operators are lowering the barrier to strategic space coverage for mid-tier militaries. Persistent challenges include spectrum congestion, end-to-end encryption that blunts traditional collection techniques, and export-control revisions that restrict technology transfers. Even so, the signals intelligence market continues to attract new entrants ranging from satellite start-ups to cybersecurity specialists.

Key Report Takeaways

  • By application, Space Intelligence commanded 28% of the signals intelligence market share in 2024, while its 7.45% CAGR makes it the fastest-growing segment to 2030.
  • By type, Foreign Instrumentation Signals (FISINT) grew at 8.11% CAGR, outpacing Electronic Intelligence (ELINT), which retained the largest 52% revenue share in 2024.
  • By platform, airborne systems held 33% revenue in 2024, whereas space platforms are forecast to expand at an 8.05% CAGR through 2030.
  • By component, hardware accounted for 61% of the signals intelligence market size in 2024, but software and analytics lead growth at 7.29% CAGR.
  • By end-user, defense forces retained 72% revenue in 2024, while commercial space and telecom providers are set to post an 8.33% CAGR to 2030.
  • Regionally, Asia Pacific recorded the fastest 8.60% CAGR, driven by Japan’s USD 59 billion defense budget and India’s new space-based networks.

Segment Analysis

By Application: Space Intelligence Drives Next-Generation Capabilities

Space Intelligence held 28% of the signals intelligence market share in 2024 and is forecast at a 7.45% CAGR through 2030. This slice of the signals intelligence market gains momentum from proliferated LEO constellations that promise persistent coverage even under kinetic attack. The National Reconnaissance Office’s USD 2 billion Starshield contract underscores how sovereign buyers prioritize orbital resilience for strategic awareness. Parallel civilian ventures, such as HawkEye 360’s RF-mapping service, entice mid-tier militaries that cannot fund sovereign satellites yet require fast cueing. 

Airborne Intelligence still captures 28% revenue, supported by NATO’s order of six Boeing Wedgetail AEW&C jets, while Japan’s dedicated surveillance satellites demonstrate complementary roles for space and air sensors. Ground-based nodes confront increasing cyber-physical risk, prompting hardened shelters and redundant routing. Naval programs benefit from India’s USD 2 billion XLUUV procurement, marrying underwater stealth with satellite backhaul. Cyber Intelligence continues to grow as pervasive encryption pushes analysts toward endpoint exploitation. Lawful interception tools face regulatory headwinds, yet remain crucial for domestic security operations.

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Note: Segment shares of all individual segments available upon report purchase

By Type: FISINT Emerges as Fastest-Growing Segment

Electronic Intelligence dominates the signals intelligence market with a 52% 2024 share, given its centrality in radar monitoring and electronic-order-of-battle mapping. However, FISINT is pacing an 8.11% CAGR as militaries seek telemetry from missile tests and space launch vehicles. China’s Yaogan clusters combine ELINT and synthetic-aperture radar, creating highly granular maritime awareness that nudges regional rivals to invest in comparable FISINT capabilities. 

Communications Intelligence remains indispensable for diplomatic monitoring but is hampered by end-to-end encryption that hides voice and text payloads. Consequently, technical disciplines such as ELINT and FISINT supply alternative signatures that evade encryption barriers. Historical growth curves confirm that the signals intelligence industry shifts budget from manpower-intensive voice translation to high-throughput digital demodulation systems that feed AI analytics. This realignment favors vendors offering automated decoding, bit-level parsing, and integrated mission data files.

By Platform: Space Systems Accelerate While Airborne Leads Revenue

Airborne assets controlled 33% revenue in 2024 because of their deployability and enduring upgrade pipeline. Yet space systems show an 8.05% CAGR, the fastest within the signals intelligence market, as commercial launch cost lows make multi-plane constellations viable. The U.S. Army’s theater-level programs emphasize ground collectors for tactical cues, but commanders increasingly rely on LEO feeds to confirm contacts. 

Naval platforms integrate SIGINT masts and UUV payloads, reflecting the shift toward autonomous blue-water surveillance. Unmanned air and surface vehicles extend dwell times and reduce crew risk, while portable man-pack solutions benefit from affordable SDR modules. Supply-chain chokepoints for advanced chips pose headaches for hardware planners, elevating the value of software-defined upgrades that can port across CPU generations without board redesign.

By Component: Software and Analytics Capture New Value Pools

Hardware still accounts for 61% of the signals intelligence market size, covering antennas, receivers, and SDR boards. Yet software and analytics will grow 7.29% annually, driven by machine-learning pipelines that distill petabytes of I/Q samples into geolocated alerts. NGA’s automated imagery-to-signal correlation workflow proves that mature AI can bypass several analyst review layers.

Service providers offer lifecycle integration, training, and MRO, ensuring that complex platforms deliver intended performance. Semiconductor shortages underline why software-centric roadmaps are attractive: features can roll out via secure patches without waiting for foundry capacity. Meanwhile, the convergence of hardware and software through open-architecture SDR frameworks empowers users to retask radios from COMINT to ELINT with a firmware change, fostering mission agility.

Signal Intelligence Market
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Note: Segment shares of all individual segments available upon report purchase

By End-user: Commercial Entrants Disrupt Traditional Procurement

Defense organizations retained 72% of 2024 revenue, yet commercial space and telecom operators will outpace the wider signals intelligence market at an 8.33% CAGR. HawkEye 360 exemplifies dual-use growth by selling maritime RF tracking to both navies and insurers. Homeland security agencies need new lawful access solutions as encryption spreads, while critical-infrastructure players deploy RF sensors to spot spoofing and jamming around power grids. 

Regulatory adjustments, such as the U.S. BIS waiver on select spacecraft exports to AUKUS partners, ease international program formation[2]U.S. Bureau of Industry and Security, “Export Administration Regulations: Spacecraft Controls Revision,” federalregister.gov. In parallel, dual-use megaconstellations like Starshield blur lines between military and commercial service provisioning. The signals intelligence industry, therefore, sees venture-backed newcomers bidding head-to-head with legacy primes for orbital task orders, intensifying price competition and innovation velocity.

Geography Analysis

North America held 42% revenue in 2024, bolstered by the nearly USD 100 billion U.S. intelligence budget and the National Reconnaissance Office’s large-scale Starshield investment. General Atomics’ purchase of North Point Defense shows how domestic primes deepen AI portfolios to defend leadership positions. Supply-chain risk remains a strategic worry because Taiwan still dominates advanced node semiconductor fabrication, highlighting a geopolitical Achilles’ heel.

Asia Pacific posts the fastest 8.60% CAGR, propelled by Japan’s USD 59 billion FY 2025 defense allocation and India’s push for sovereign space intelligence infrastructure. China’s expanding Yaogan and Qianshao constellations raise the intelligence baseline, compelling neighbors to counter-invest. India’s USD 2 billion XLUUV program illustrates maritime focus, while South Korea and Australia accelerate joint AUKUS initiatives to safeguard sea-lanes. Historical spending patterns show a pivot from platform acquisition to data-centric architectures that feed joint commands in near real time.

Europe records steady mid-single-digit growth as NATO harmonizes ISR requirements and the European Commission funds secure satellite connectivity. The EUR 32 million NATO command-and-control upgrade triggers demand for interoperable SIGINT nodes afcea.org. AUKUS export-control waivers accelerate UK collaboration with U.S. integrators, lowering program lead times. Elsewhere, the Middle East and Africa maintain moderate growth anchored in border security, while South American budgets lag amid fiscal constraints and limited access to high-end electronics.

Signal Intelligence Market
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Competitive Landscape

Market consolidation is gathering pace as leading primes acquire niche software and analytics firms to keep pace with AI-centric demand. General Atomics’ March 2025 takeover of North Point Defense aligns with this strategy, embedding autonomous analytics into its MQ and Orbital Test Vehicle lines. In April 2025, Leidos secured a USD 390 million NSA award covering engineering, analysis, and reporting, reflecting the appetite for turnkey platforms that bundle analytics with hardware.

Commercial entrants inject new competitive dynamics into the signals intelligence market. SpaceX’s Starshield, financed by an NRO contract, positions a private company as a frontline defense supplier. HawkEye 360 illustrates how venture-funded constellations can provide RF geolocation for state and commercial customers alike. Traditional contractors respond by partnering or buying spectrum analytics start-ups and by opening their proprietary interfaces to third-party apps.

White-space opportunities lie in protective cybersecurity for satellite ground networks, AI-driven RF anomaly detection, and data-standard toolkits that ease NATO STANAG compliance. NGA’s successful rollout of AI-generated intelligence feeds underscores the commercial potential of autonomous exploitation software. Overall, competition pivots on time-to-field and cyber resilience as end-users demand validated security accreditation along with high collection sensitivity.

Signals Intelligence (SIGINT) Industry Leaders

  1. General Dynamics Mission Systems, Inc.

  2. BAE Systems plc

  3. Parsons Corporation

  4. Rohde and Schwarz GmbH and Co KG

  5. ThinkRF Corp.

  6. *Disclaimer: Major Players sorted in no particular order
Signals Intelligence (SIGINT) Market Concentration
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Recent Industry Developments

  • April 2025: Leidos won a USD 390 million NSA contract covering engineering, analysis, and reporting for global SIGINT operations.
  • March 2025: General Atomics acquired North Point Defense, adding AI/ML signal-processing IP for real-time ISR.
  • January 2025: U.S. State Department finalized ITAR revisions that add new controls on uncrewed vessels and exoskeletons, effective September 2025.
  • August 2024: Parsons completed its acquisition of BlackSignal to deepen SIGINT offerings.

Table of Contents for Signals Intelligence (SIGINT) Industry Report

1. INTRODUCTION

  • 1.1 Study Assumptions and Market Definition
  • 1.2 Scope of the Study

2. RESEARCH METHODOLOGY

3. EXECUTIVE SUMMARY

4. MARKET LANDSCAPE

  • 4.1 Market Overview
  • 4.2 Market Drivers
    • 4.2.1 Heightened counter-terrorism and asymmetric warfare focus
    • 4.2.2 Multi-domain operations driving cross-platform SIGINT fusion
    • 4.2.3 Global defense-budget expansion across NATO and APAC
    • 4.2.4 AI/ML-enabled automated signal processing efficiencies
    • 4.2.5 Commercial LEO mega-constellations creating new intercept layers
    • 4.2.6 SDR commoditization lowering entry barriers for smaller forces
  • 4.3 Market Restraints
    • 4.3.1 High capital cost of satellite and airborne SIGINT systems
    • 4.3.2 Spectrum congestion and end-to-end encryption challenges
    • 4.3.3 Tighter export-control regimes on advanced EW modules
    • 4.3.4 Cyber-physical vulnerabilities at SIGINT ground stations
  • 4.4 Value/Supply-Chain Analysis
  • 4.5 Regulatory Landscape
  • 4.6 Technological Outlook
  • 4.7 Porter's Five Forces Analysis
    • 4.7.1 Bargaining Power of Suppliers
    • 4.7.2 Bargaining Power of Buyers
    • 4.7.3 Threat of New Entrants
    • 4.7.4 Threat of Substitutes
    • 4.7.5 Intensity of Competitive Rivalry
  • 4.8 Assessment of the Impact of COVID-19 and Recent Conflicts

5. MARKET SIZE AND GROWTH FORECASTS (VALUE)

  • 5.1 By Application
    • 5.1.1 Cyber Intelligence (CYBINT)
    • 5.1.2 Ground-based Intelligence
    • 5.1.3 Naval Intelligence
    • 5.1.4 Space Intelligence
    • 5.1.5 Airborne Intelligence
    • 5.1.6 Lawful Interception and Telecom Monitoring
  • 5.2 By Type
    • 5.2.1 Electronic Intelligence (ELINT)
    • 5.2.2 Communications Intelligence (COMINT)
    • 5.2.3 Foreign Instrumentation Signals (FISINT)
  • 5.3 By Platform
    • 5.3.1 Airborne
    • 5.3.2 Ground
    • 5.3.3 Naval
    • 5.3.4 Space
    • 5.3.5 Unmanned Systems (UAV/UGV/USV)
    • 5.3.6 Portable/Man-pack
  • 5.4 By Component
    • 5.4.1 Hardware (Antennas, Receivers, SDRs)
    • 5.4.2 Software and Analytics
    • 5.4.3 Services (Integration, Training, MRO)
  • 5.5 By End-user
    • 5.5.1 Defense Forces
    • 5.5.2 Homeland Security and Law Enforcement
    • 5.5.3 Critical Infrastructure Operators
    • 5.5.4 Commercial Space and Telecom Providers
  • 5.6 By Geography
    • 5.6.1 North America
    • 5.6.1.1 United States
    • 5.6.1.2 Canada
    • 5.6.2 South America
    • 5.6.2.1 Brazil
    • 5.6.2.2 Argentina
    • 5.6.2.3 Rest of South America
    • 5.6.3 Europe
    • 5.6.3.1 United Kingdom
    • 5.6.3.2 Germany
    • 5.6.3.3 France
    • 5.6.3.4 Italy
    • 5.6.3.5 Spain
    • 5.6.3.6 Russia
    • 5.6.3.7 Rest of Europe
    • 5.6.4 Asia-Pacific
    • 5.6.4.1 China
    • 5.6.4.2 India
    • 5.6.4.3 Japan
    • 5.6.4.4 South Korea
    • 5.6.4.5 Rest of Asia-Pacific
    • 5.6.5 Middle East
    • 5.6.5.1 Israel
    • 5.6.5.2 Turkey
    • 5.6.5.3 Saudi Arabia
    • 5.6.5.4 United Arab Emirates
    • 5.6.5.5 Rest of Middle East
    • 5.6.6 Africa
    • 5.6.6.1 South Africa
    • 5.6.6.2 Egypt
    • 5.6.6.3 Rest of Africa

6. COMPETITIVE LANDSCAPE

  • 6.1 Market Concentration
  • 6.2 Strategic Moves
  • 6.3 Market Share Analysis
  • 6.4 Company Profiles (includes Global level Overview, Market level overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share for key companies, Products and Services, and Recent Developments)
    • 6.4.1 General Dynamics Mission Systems, Inc.
    • 6.4.2 BAE Systems plc
    • 6.4.3 Parsons Corporation
    • 6.4.4 Rohde and Schwarz GmbH and Co KG
    • 6.4.5 ThinkRF Corp.
    • 6.4.6 Lockheed Martin Corporation
    • 6.4.7 Northrop Grumman Corporation
    • 6.4.8 Thales Group
    • 6.4.9 Elbit Systems Ltd.
    • 6.4.10 Saab AB
    • 6.4.11 L3Harris Technologies, Inc.
    • 6.4.12 Cobham Ltd.
    • 6.4.13 Leonardo S.p.A.
    • 6.4.14 HENSOLDT AG
    • 6.4.15 Raytheon Technologies Corp.
    • 6.4.16 Boeing Defense, Space and Security
    • 6.4.17 Airbus Defence and Space
    • 6.4.18 Israel Aerospace Industries Ltd.
    • 6.4.19 CACI International Inc.
    • 6.4.20 Leidos Holdings Inc.
    • 6.4.21 Palantir Technologies Inc.
    • 6.4.22 HawkEye 360

7. MARKET OPPORTUNITIES AND FUTURE OUTLOOK

  • 7.1 White-space and Unmet-need Assessment
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Global Signals Intelligence (SIGINT) Market Report Scope

SIGINT is signals intelligence that involves gathering intelligence for the military and defense industry, which is derived from electronic signals and systems used by foreign targets, such as communications systems, radars, and weapons systems. This could also include verbal communications, written messages, data from radar or weapons systems, and more.

The Signals Intelligence Market is Segmented by Application (Cyber Intelligence, Ground-Based Intelligence, Naval Intelligence, Space Intelligence, Airborne Intelligence), by Type (Electronic Intelligence (ELINT), Communications Intelligence (COMINT)), and by Geography (North America, Europe, Asia Pacific, Rest of the World). 

The market sizes and forecasts are provided in terms of value in USD million for all the above segments.

By Application Cyber Intelligence (CYBINT)
Ground-based Intelligence
Naval Intelligence
Space Intelligence
Airborne Intelligence
Lawful Interception and Telecom Monitoring
By Type Electronic Intelligence (ELINT)
Communications Intelligence (COMINT)
Foreign Instrumentation Signals (FISINT)
By Platform Airborne
Ground
Naval
Space
Unmanned Systems (UAV/UGV/USV)
Portable/Man-pack
By Component Hardware (Antennas, Receivers, SDRs)
Software and Analytics
Services (Integration, Training, MRO)
By End-user Defense Forces
Homeland Security and Law Enforcement
Critical Infrastructure Operators
Commercial Space and Telecom Providers
By Geography North America United States
Canada
South America Brazil
Argentina
Rest of South America
Europe United Kingdom
Germany
France
Italy
Spain
Russia
Rest of Europe
Asia-Pacific China
India
Japan
South Korea
Rest of Asia-Pacific
Middle East Israel
Turkey
Saudi Arabia
United Arab Emirates
Rest of Middle East
Africa South Africa
Egypt
Rest of Africa
By Application
Cyber Intelligence (CYBINT)
Ground-based Intelligence
Naval Intelligence
Space Intelligence
Airborne Intelligence
Lawful Interception and Telecom Monitoring
By Type
Electronic Intelligence (ELINT)
Communications Intelligence (COMINT)
Foreign Instrumentation Signals (FISINT)
By Platform
Airborne
Ground
Naval
Space
Unmanned Systems (UAV/UGV/USV)
Portable/Man-pack
By Component
Hardware (Antennas, Receivers, SDRs)
Software and Analytics
Services (Integration, Training, MRO)
By End-user
Defense Forces
Homeland Security and Law Enforcement
Critical Infrastructure Operators
Commercial Space and Telecom Providers
By Geography
North America United States
Canada
South America Brazil
Argentina
Rest of South America
Europe United Kingdom
Germany
France
Italy
Spain
Russia
Rest of Europe
Asia-Pacific China
India
Japan
South Korea
Rest of Asia-Pacific
Middle East Israel
Turkey
Saudi Arabia
United Arab Emirates
Rest of Middle East
Africa South Africa
Egypt
Rest of Africa
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Key Questions Answered in the Report

How big is the signals intelligence market in 2025?

The signals intelligence market stands at USD 18.51 billion in 2025 and is on track for a 6.52% CAGR to 2030.

Which application area is growing fastest?

Space Intelligence leads growth at 7.45% CAGR owing to LEO constellation proliferation and large sovereign investments.

Why is Asia Pacific the fastest-growing region?

Rising defense budgets in Japan, India, Australia, and China’s expanding satellite fleets propel an 8.60% regional CAGR.

What technologies are reshaping SIGINT procurement?

AI-driven analytics, software-defined radios, and proliferated LEO constellations are now core requirements.

How is encryption affecting SIGINT operations?

End-to-end encryption on mainstream platforms reduces COMINT yields, pushing agencies toward cyber intrusion and technical ELINT/FISINT methods.

Signals Intelligence (SIGINT) Market Report Snapshots