Over-the-Horizon Radar Market

By Type;

Surface Wave and Sky Wave

By Application;

Defense, Surveillance, Maritime Patrol, Air Traffic Control and Others

By Component;

Transmitter, Receiver, Antenna, Signal Processor and Others

By Frequency Band;

High Frequency, Very High Frequency and Ultra High Frequency

By Geography;

North America, Europe, Asia Pacific, Middle East & Africa and Latin America - Report Timeline (2021 - 2031).
Report ID: Rn379142475 Published Date: October, 2025 Updated Date: November, 2025

Over The Horizon Radar Market Overview

Over The Horizon Radar Market (USD Million)

Over The Horizon Radar Market was valued at USD 1642.33 million in the year 2024. The size of this market is expected to increase to USD 2469.46 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 6.0%.


Over-the-Horizon Radar Market

*Market size in USD million

CAGR 6.0 %


Study Period2025 - 2031
Base Year2024
CAGR (%)6.0 %
Market Size (2024)USD 1642.33 Million
Market Size (2031)USD 2469.46 Million
Market ConcentrationMedium
Report Pages310
1642.33
2024
2469.46
2031

Major Players

  • Lockheed Martin Corporation
  • Raytheon Company
  • Northrop Grumman Corporation
  • Saab AB
  • Thales Group
  • BAE Systems
  • Israel Aerospace Industries
  • Leonardo
  • Aselsan
  • Harris

Market Concentration

Consolidated - Market dominated by 1 - 5 major players

Over-the-Horizon Radar Market

Fragmented - Highly competitive market without dominant players


The Over The Horizon Radar (OTHR) Market is experiencing strong growth as nations and defense agencies adopt long-range detection technologies for enhanced security. Adoption has increased by 34%, driven by the need for early-warning systems capable of monitoring beyond line-of-sight threats. Nearly 40% of modern radar installations now integrate OTHR capabilities.

Key Growth Drivers
The market expansion is propelled by rising demand for border security, airspace monitoring, and maritime surveillance. Around 32% of defense organizations report improved operational efficiency with OTHR, while 28% have reduced reliance on conventional radar systems, ensuring greater coverage and adaptability.

Technological Advancements
Innovations such as AI-driven signal processing, frequency agility, and real-time data analytics are strengthening radar efficiency. Approximately 30% of recent deployments include machine learning models for enhanced detection, while 27% utilize advanced frequency-hopping methods to counter stealth threats, boosting overall system reliability.

Future Outlook
The OTHR market shows promising potential, with 48% of stakeholders planning higher investments in advanced radar systems. Nearly 35% expect integration with AI and cybersecurity frameworks, while 52% predict stronger focus on early-warning applications, positioning OTHR as a critical component of next-generation defense infrastructure.

  1. Introduction
    1. Research Objectives and Assumptions
    2. Research Methodology
    3. Abbreviations
  2. Market Definition & Study Scope
  3. Executive Summary
    1. Market Snapshot, By Type
    2. Market Snapshot, By Application
    3. Market Snapshot, By Component
    4. Market Snapshot, By Frequency Band
    5. Market Snapshot, By Region
  4. Over The Horizon Radar Market Dynamics
    1. Drivers, Restraints and Opportunities
      1. Drivers
        1. Advancements in radar technology
        2. Increasing security threats
        3. Rising defense budgets
        4. Maritime domain awareness
        5. Technological convergence
      2. Restraints
        1. High initial investment and operational costs
        2. Limited range in certain environmental conditions
        3. Regulatory and spectrum management challenges
        4. Complex installation and maintenance
        5. Limited awareness and adoption in certain regions
      3. Opportunities
        1. Emerging applications in weather monitoring
        2. Integration with unmanned systems
        3. Focus on research and development
        4. Market expansion in emerging economies
        5. Growing demand for coastal surveillance
    2. PEST Analysis
      1. Political Analysis
      2. Economic Analysis
      3. Social Analysis
      4. Technological Analysis
    3. Porter's Analysis
      1. Bargaining Power of Suppliers
      2. Bargaining Power of Buyers
      3. Threat of Substitutes
      4. Threat of New Entrants
      5. Competitive Rivalry
  5. Market Segmentation
    1. Over-the-Horizon Radar Market, By Type, 2021 - 2031 (USD Million)
      1. Surface Wave
      2. Sky Wave
    2. Over-the-Horizon Radar Market, By Application, 2021 - 2031 (USD Million)
      1. Defense
      2. Surveillance
      3. Maritime Patrol
      4. Air Traffic Control
      5. Others
    3. Over-the-Horizon Radar Market, By Component, 2021 - 2031 (USD Million)
      1. Transmitter
      2. Receiver
      3. Antenna
      4. Signal Processor
      5. Others
    4. Over-the-Horizon Radar Market, By Frequency Band, 2021 - 2031 (USD Million)
      1. High Frequency
      2. Very High Frequency
      3. Ultra High Frequency
    5. Over-the-Horizon Radar Market, By Geography, 2021 - 2031 (USD Million)
      1. North America
        1. United States
        2. Canada
      2. Europe
        1. Germany
        2. United Kingdom
        3. France
        4. Italy
        5. Spain
        6. Nordic
        7. Benelux
        8. Rest of Europe
      3. Asia Pacific
        1. Japan
        2. China
        3. India
        4. Australia & New Zealand
        5. South Korea
        6. ASEAN (Association of South East Asian Countries)
        7. Rest of Asia Pacific
      4. Middle East & Africa
        1. GCC
        2. Israel
        3. South Africa
        4. Rest of Middle East & Africa
      5. Latin America
        1. Brazil
        2. Mexico
        3. Argentina
        4. Rest of Latin America
  6. Competitive Landscape
    1. Company Profiles
      1. Lockheed Martin Corporation
      2. Raytheon Technologies Corporation
      3. Northrop Grumman Corporation
      4. BAE Systems plc
      5. Thales Group
      6. Leonardo S.p.A.
      7. Rheinmetall AG
      8. Saab AB
      9. Hensoldt AG
      10. Indra Sistemas, S.A.
      11. Elta Systems Ltd. (Israel Aerospace Industries)
      12. Rohde & Schwarz GmbH & Co. KG
      13. Reutech Radar Systems (Reunert Limited)
      14. Terma A/S
      15. China Electronics Technology Group Corporation (CETC)
  7. Analyst Views
  8. Future Outlook of the Market