Airport Navigational Aids (NAVAIDs) Market Size & Share 2026-2035

Airport Navigational Aids Market Size

The global airport navigational aids market was valued at USD 3.3 billion in 2025. The market is expected to grow from USD 3.4 billion in 2026 to USD 4.2 billion in 2031 & USD 5.3 billion in 2035, at a CAGR of 4.9% during the forecast period according to the latest report published by Global Market Insights Inc.

The growth of the airport navigational aids industry is attributed to the increasing global air passenger traffic and aircraft movements, rising investments in airport infrastructure modernization, growing adoption of performance-based and satellite-based navigation systems, increasing GNSS interference and demand for resilient backup navigation infrastructure, and the growing focus on precision approach along with safe aircraft operations under low-visibility conditions.

High levels of investment for airport infrastructure modernization, and need for aircraft operation safety are the prime drivers in the airport NAVAIDs market. Airports around globe are upgrading runway, approach infrastructure, and aviation system to increase airport operational capacity and efficiency by incorporating latest technologies and by addressing increased volume of aircraft movement. For instance, in January 2025 U.S. Department of Transportation announced the allocation of USD 2.6 million to Telluride Regional Airport in Colorado for the installation of new navigational aids to enhance safety. Such government-funded airport improvement programs are accelerating the deployment of ILS, DME, VOR, and other navigation infrastructures.^{[1]U.S. Department of Transportation, transportation.gov}  

Additionally, the market is driven by the growing adoption of performance-based navigation (PBN) and the increasing requirement for resilient navigation systems amid satellite service disruptions. Airports and aviation authorities are strengthening ground-based NAVAID infrastructure to maintain navigation continuity during GNSS outages. According to the FAA's NextGen Annual Report 2024, the agency built nine new Distance Measuring Equipment (DME) stations in 2024, bringing the total number of new stations to 19, to support area navigation during satellite service disruptions. This shift toward resilient navigation architecture is increasing demand for advanced DME and complementary ground-based NAVAID systems.^{[2]FAA-NextGen Annual Report, faa.gov}

This airport navigational aids market is poised to grow steadily owing to global increase in the volume of air traffic, capacity enhancement of airport infrastructures and replacement of aging air navigation infrastructure. Furthermore, higher usage of PBN procedures and satellite-based navigation has reinforced demand for highly efficient and accurate aircraft navigation systems and has, with an increased trend in GNSS jamming and spoofing, supported the augmentation in investment toward fail safe ground-based navigation system. Higher demand for precision approaches and aircraft safety at times of low visibility has driven the increase in deployment and upgrades of ILS, VOR, DME airport navigational system infrastructure.

Airport Navigational Aids Market Trends

• The shift toward PBN (RNAV and RNP), is one trend that continues to influence how airports are managing navigation facilities. As authorities around the world move away from ground-based structures to satellite based approaches that enable precise routing through the skies, the airport landscape is changing with the change in traffic management expected to continue until at least 2032 when efficiency and managing air space capacity is at its most crucial.
• The deployment of Ground-Based Augmentation Systems (GBAS) for precision approach and landing operations is gaining traction. GBAS enables high-accuracy navigation and supports multiple precision approach procedures through satellite augmentation. For instance, an FAA January 2025 report stated that the Ground-Based Augmentation System at John F. Kennedy International Airport was intended to support precision approach services and GLS overlays for multiple runways. This trend will support increasing adoption of next-generation precision landing infrastructure.^{[3]Kennedy Airport GBAS Report,faa.gov}
• Legacy VOR networks are being rationalized, and minimum operational navigation networks are being designed which will significantly change legacy NAVAID infrastructure Aviation authorities are retiring duplicate legacy systems, but will still maintain some strategic, on-the-ground devices to support navigation continuity. This shift will likely persist through 2030, as navigation networks achieve an appropriate mix of satellite and backup, terrestrial based functionality.
• The increasing focus on resilient navigation amid GNSS disruption is driving modernization of VOR and DME infrastructure. Rising concerns surrounding satellite navigation availability are encouraging aviation authorities to maintain backup navigation networks. For instance, in July 2025, the FAA reported that Phase 1 of its VOR Minimum Operational Network program had discontinued 82 VORs, while 220 VOR discontinuations were planned under Phase 2 through FY2030, reflecting the strategic restructuring of ground-based navigation infrastructure rather than its complete elimination.^{[4]VOR Minimum Operational Network program,faa.gov}

Airport Navigational Aids Market Analysis

Based on system type, the airport navigational aids market is divided into ground-based navigation aids, satellite-based navigation aids, and visual navigation aids.

• The ground-based navigation aids segment led the market in 2025, holding a 51.9% share. This segment leads the airport navigational aids industry due to its dominant position of ground-based navigation aids in the market for airport navigational aids (NAVAIDs) is attributable to ILS, VOR, and DME being an important component for ensuring precise approach, landing, and en-route navigation. The requirement for robust and reliable fallback solutions when the use of GNSS becomes unfeasible, along with the continuously evolving modernization process of airport navigation solutions is expected to maintain the high demand for this category among large international and regional airports.
• The satellite-based navigation aids segment is anticipated to grow at a CAGR of 6.2% over the forecast period. This growth is driven by increasing use of GNSS, GBAS, SBAS, RNAV and RNP procedures for enhanced accuracy in flight path, efficiency in airspace, and airport capacity are accelerating this trend. Navigation of these enhanced and digitized aviation operations through the development of satellite navigation in modern airport systems is already ongoing.

Based on deployment mode, the airport navigational aids market is divided into new installation and retrofit & modernization.

• The new installation segment dominated the market in 2025 and was valued at USD 1.4 billion owing to its widespread application across aircraft structures, engines, and cabins. These facilities include ILS, VOR, DME, GBAS, and the supporting navigation equipment that ensure aircraft have consistent flight guidance for approaches, landing and throughout the airport environment. Factors including increasing air traffic, and the proliferation of regional airports are spurring demand for new NAVAID installations.
• The retrofit & modernization segment is expected to witness growth at a CAGR of 4.6% during the forecast period due to increasing of the aged navigation equipment in aging airfields with new digital, GNSS/Satellite enabled equipment. Increasing focus on the GNSS interference, shifting to performance-based navigation (PBN), adopting robust hybrid navigation architectures have led to upgradation of ILS, DME, VOR, and precision approach systems at airports currently in service.

Based on end-user, the airport navigational aids market is divided into airport operators, aviation authorities & ANSPS, defense organizations, and private airport operators.

• The airport operators segment led the market in 2025 with a market share of 39.8% as demand for the precision landing and air traffic control services will rise because of the increasing requirements of a safe and smooth approach of an aircraft, during landing and in its ground operations. Investment in airport infrastructure such as ILS, DME, VOR and precision landing approach system infrastructure, and expansion and upgrade projects on runways at airports across the globe will support this demand in the aviation navigation systems market.
• The aviation authorities & ANSPS segment is expected to witness growth at a CAGR of 5.3% during the forecast period. This expansion is fueled by a growing emphasis on performance-based navigation, air space modernization and reliable nav infrastructure. The enhanced uptake of RNAV and RNP and investment in the backup for ground NAVAID's as concerns about GNSS signal interference grow, will accelerate air nav modernization.

North America Airport Navigational Aids Market

North America held a share of 30.7% of airport navigational aids market in 2025.

• In North America, increasing air traffic, coupled with increased spending in airport modernization, NextGen air traffic management, and the growing demand for PBN is expected to drive the market. The FAA and NAV CANADA are upgrading their navigation infrastructure, including ILS, DME, VOR and GBAS systems for optimal airspace usage and aviation safety.
• Navigation and Aviation have made and continue to make strong investment in the resilience of their navigation infrastructure in response to growing numbers of aircraft movements and the potential threat from interference to GNSS. However, driven by ambitious airport expansion programs, significant upgrades and replacement of legacy navigation equipment together with continued investment in digital air traffic management, the region should maintain its position of being leading in the deployment of NAVAIDS through 2035.

The U.S. airport navigational aids market size reached USD 921.6 million in 2025, growing from USD 899.2 million in 2024.

•  Increasing airport navigational aids industry size in the U.S. On account of FAA’s modernization of the NextGen Air Transportation System (NextGen program), resulting in rapid adoption of performance-based navigation (PBN), GBAS, DME and resilient ground-based navigation solutions. Constant investment in airport infrastructure and precision landing technologies enhances efficiency of commercial airport operations, capacity and safety.
• Additionally, FAA’s VOR minimum operational network (MON) and NEXTGEN DME projects also reinforce the robustness of navigation by keeping strategic ground-based navigation infrastructure in place alongside satellite navigation systems. When combined with continuing airport construction programs and growth in air traffic, the U.S. Continues to maintain its standing as the leading airport NAVID market in North America.

Europe Airport Navigational Aids Market

Europe market accounted for USD 934.9 million in 2025 and is anticipated to show lucrative growth over the forecast period.

• Increasing airspace modernization activities across Europe along with the implementation of performance-based navigation (PBN) and modernization of the existing aged ground-based navigation infrastructure are driving the Europe airport NAVAIDs market. Aviation authorities and ANSPs in Europe are focusing on installing ILS, DME, VOR, GBAS and SBAS to improve approach accuracy, manage airspace better and increase overall flight safety.
• Furthermore, the move toward GNSS based navigation and more robust hybrid navigation systems is driving more use of a blend of space based and traditional terrestrial NAVAIDS. Mounting GNSS interference issues, expansion of airport capacity and rising demands for dependable low visibility operations are bolstering continued regional investment in both navigation and precision landing technology.

Germany airport navigational aids market dominates the Europe market, showcasing strong growth potential.

• Germany holds the top spot in the market of European airport NAVAIDs. Significant number of airports in the country make use of advanced ILS, DME, and navigation system supported by satellites. Being Europe’s largest air travel hub and having a sophisticated air navigation ecosystem, coupled with substantial investments in precision approach and landing system in the region.
• Additionally, in March 2026, DFS Deutsche Flugsicherung announced flight inspections of the Instrument Landing System (ILS) serving runway 26L at Munich Airport. DFS stated that regular calibration is required to ensure that the ILS and other technical systems maintain the necessary precision for the safe, orderly, and expeditious handling of air traffic. Such recurring inspection and calibration requirements support sustained demand for NAVAID maintenance, testing, upgrades, and modernization in Germany.^{[5]DFS Deutsche Flugsicherung, dfs.de}

Asia Pacific Airport Navigational Aids Market

The Asia Pacific market is anticipated to grow at the highest CAGR of 10.1% during the forecast period.

• The Asia Pacific airports navigational aids market is expected to grow at a significant rate due to the ongoing expansion of airport infrastructure, increasing air passenger and aircraft traffic, and the establishment of new airports in the region. Various countries in the Asia Pacific region are adopting ILS, DME, DVOR, GNSS-based navigation, and precision approach systems in order to enhance the safety of flights, increase the airport capacity and the availability of an airport throughout the year in any weather.
• More use of PBN, satellite-based navigation and strong terrestrial backup is also leading to further upgrades to NAVAIDs. The development of aviation networks throughout China, India, Japan and Southeast Asia, as well as upgrading of aging navigation equipment, will drive continued demand for next-generation airport navigation and landing systems.

India airport navigational aids market is estimated to grow with a significant CAGR, in the Asia Pacific market.

• India is emerging as a key market for airport navigational aids (NAVAIDs) due to rapid airport infrastructure expansion, growing domestic air connectivity, and increasing investments in advanced navigation and precision landing systems. The development of greenfield airports and modernization of existing airports are increasing demand for ILS, DVOR, DME, and satellite-supported navigation infrastructure. For instance, the Airports Authority of India’s February 2026 Monthly NOTAM Summary documented the commissioning of DVOR/DME at Jaisalmer airport and the addition of CAT III ILS-related navigation infrastructure at Noida international airport, demonstrating continued expansion and modernization of India’s ground-based navigation infrastructure.
• Moreover, growing regional airline connectivity, and focus on all-weather/low visibility airport operations have helped promote use of precision approach aids in India. The ongoing investment in new airport projects, runway capacity enhancement, airspace modernization, and robust navigation aids infrastructure are all likely to bolster India’s position as a primary market for airport navigation equipment growth in Asia Pacific.

Middle East and Africa Airport Navigational Aids Market

Saudi Arabia market to experience substantial growth in the Middle East and Africa.

• Saudi Arabia is witnessing notable growth in the airport NAVAIDs market due to the rapid expansion of its aviation sector under Vision 2030 and large-scale airport development and modernization programs. The expansion of major aviation hubs and development of new airport infrastructure are increasing demand for ILS, VOR, DME, GNSS, and other precision navigation and landing systems to support higher aircraft movements and improve operational safety.
• Moreover, the country's ambition to become a global aviation and logistics center is spurring investments in air navigation infrastructure with cutting-edge capabilities. The gradual uptake of performance-based navigation, satellite-based navigation, the introduction of reliable NAVAIDs on the ground and upgrades of air traffic management system are predicted to drive consistent market growth in the country.

Airport Navigational Aids Market Share

The airport navigational aids industry is led by players such as Thales Group, Indra Sistemas / Indra Navia, Honeywell International, Leonardo S.p.A., and Saab AB. These five companies cumulatively accounted for 60.2% market share in 2025. These companies have strong market positioning due to their extensive expertise in ground-based and satellite-enabled navigation technologies, precision approach and landing systems, and integrated air traffic management solutions. Their diversified offerings across ILS, DME, VOR, GBAS, and associated navigation infrastructure enable them to address the evolving operational requirements of airports, aviation authorities, and air navigation service providers globally.

These companies maintain a competitive edge through continuous innovation in digital and satellite-based navigation, development of resilient ground-based backup systems, and strategic partnerships with airports and aviation authorities. Additionally, increasing investments in performance-based navigation, GNSS augmentation, precision landing technologies, and integrated air traffic management systems are strengthening their ability to capture growing demand from both new airport development projects and retrofit & modernization programs globally.

Airport Navigational Aids Market Companies

Prominent players operating in the airport navigational aids industry are as mentioned below:

• ADB Safegate
• Aerodata AG
• Astronics DME
• BEL
• Collins Aerospace (RTX)
• ERA a.s.
• Frequentis AG
• Honeywell International
• Indra Sistemas / Indra Navia
• Intelcan Technosystems
• Leonardo S.p.A.
• Nautel
• Norwegian Special Mission
• Rohde & Schwarz
• Saab AB
• Thales Group

• Thales Group

Thales Group is a provider of airport navigational aids and air traffic management technologies. The company offers advanced solutions across instrument landing systems (ILS), distance measuring equipment (DME), VOR, and other ground-based navigation systems. Its expertise in aerospace, digital technologies, and mission-critical infrastructure strengthens its position in airport modernization and resilient navigation programs globally.

• Indra Sistemas / Indra Navia

Indra, including its Indra Navia operations, provides advanced air navigation and airport systems for aviation authorities, ANSPs, and airport operators. Its capabilities span instrument landing systems, DVOR, DME, air traffic management, and airport control technologies. The company’s strong international presence and integrated aviation technology portfolio supports its competitive position in large-scale air navigation modernization projects.

• Honeywell International

Honeywell International provides advanced aerospace and airport technologies supporting safe and efficient aircraft operations. Its capabilities include navigation, precision approach, satellite augmentation, avionics, and integrated airport systems. The company’s expertise in aerospace automation and digital technologies enables it to address the growing demand for advanced and connected airport navigation infrastructure.

• Leonardo S.p.A.

Leonardo S.p.A. supplies advanced air traffic management and radio navigation solutions for civil and defense aviation applications. Its portfolio includes ILS, VOR, DME, and associated air navigation technologies designed to support precise approach, landing, and en-route operations. The company’s strong aerospace and defense engineering capabilities position it as a key supplier for airport and airspace modernization programs.

• Saab AB

Saab AB provides integrated air traffic management and airport solutions designed to enhance operational safety, efficiency, and situational awareness. The company combines air traffic control, airport surveillance, digital tower, and aviation infrastructure technologies to support increasingly complex airport environments. Its global aviation and defense expertise strengthens its ability to serve airport operators and air navigation service providers.

Airport Navigational Aids Industry News

• In July 2026, the Airports Authority of India (AAI) completed air calibration of a newly installed Instrument Landing System (ILS) and Low Power Distance Measuring Equipment (LP-DME) at Tiruchirappalli International Airport. The systems, installed in February 2026, are intended to improve the safety and efficiency of aircraft landing operations and represent continued investment in modern ground-based airport navigation infrastructure.
• In August 2025, the U.S. Federal Aviation Administration (FAA) provided an update on its VOR Minimum Operational Network (MON) and NextGen DME programs. These initiatives support the restructuring and modernization of terrestrial navigation infrastructure, with strategically retained VORs and DME capabilities providing navigation resilience and backup during disruptions to satellite-based positioning services.

The airport navigational aids market research report includes in-depth coverage of the industry with estimates and forecast in terms of revenue (USD Million) from 2022 – 2035 for the following segments:

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Market, By System Type

• Ground-based navigation aids
• Satellite-based navigation aids
• Visual navigation aids

Market, By Offering

• Hardware
• Software
• Services

Market, By Deployment Type

• New installation
• Retrofit & modernization

Market, By Application

• Navigation & positioning
• Approach & landing guidance
• Surface movement guidance

Market, By End-User

• Airport operators
• Aviation authorities & ANSPs
• Defense organizations
• Private airport operators

The above information is provided for the following regions and countries:

• North America
  • U.S.
  • Canada
• Europe
  • Germany
  • UK
  • France
  • Spain
  • Italy
• Asia Pacific
  • China
  • India
  • Japan
  • Australia
  • South Korea

• Latin America
  • Brazil
  • Mexico
  • Argentina

• Middle East and Africa
  • South Africa
  • Saudi Arabia
  • UAE