The global magnetometer market was valued at USD 3.64 billion in 2024 and is expected to grow from USD 3.94 billion in 2025 to USD 7.75 billion by 2032, registering a robust CAGR of 10.2% during the forecast period. In 2024, North America led the market, accounting for a dominant share of 38.74%.
Magnetometers are instruments designed to measure the strength, direction, and fluctuations of magnetic fields. In the aerospace and defense industry, they play a vital role in navigation, attitude control, and precision measurements during space missions. These devices are utilized in applications such as GPS tracking, planetary exploration, and magnetic anomaly detection. Advanced variants—such as fluxgate, optically pumped, and atomic magnetometers—offer high sensitivity and reliability, making them indispensable for satellite operations, UAVs, and military uses like submarine detection.
The magnetometer market is witnessing strong growth, driven by their expanding applications across diverse sectors. Their use in navigation, guidance, and control systems for aircraft, spacecraft, and missiles is fueling demand in aerospace and defense. Additionally, technological advancements, including miniaturized and quantum-based magnetometers, are boosting accuracy and enabling adoption in emerging areas such as autonomous vehicles, robotics, and augmented reality.
Honeywell International Inc. (U.S.)
Geometrics, Inc. (U.S.)
Billingsley Aerospace & Defense (U.S.)
AlphaLab, Inc. (U.S.)
Applied Physics Systems (U.S.)
Metrolab Technology SA (Switzerland)
Bartington Instruments Ltd. (U.K.)
FOERSTER Holding GmbH (Germany)
Lake Shore Cryotronics, Inc. (U.S.)
Marine Magnetics Corp. (Canada)
https://www.fortunebusinessinsights.com/magnetometer-market-112875
Space Segment to Grow Steadily with Satellite-Based Deployments in LEO and Scientific Missions
By platform, the market is segmented into airborne, ground, maritime, and space. The space segment is expected to witness the fastest growth due to increasing launches of LEO (Low Earth Orbit) satellites, which rely on compact and high-precision magnetometers for navigation and attitude control systems.
Aerospace & Defense to Emerge as Dominant End-User Amid Rising Investments in Geospatial Intelligence
By end-user, the magnetometer market is categorized into aerospace & defense, consumer electronics, marine/naval, automotive, and others. The aerospace & defense segment held the largest share in 2024 due to extensive use in military aircraft, submarines, drones, and satellite missions requiring precise magnetic field detection.
North America Leads Global Adoption, Backed by High Investments in Space and Defense Programs
Regionally, the market is analyzed across North America, Europe, Asia Pacific, Latin America, and the Middle East & Africa. North America held the largest share in 2024, bolstered by advanced infrastructure, key magnetometer manufacturers, and robust demand from defense and space agencies such as NASA and the U.S. Department of Defense.
Market Drivers
Growing Use of Magnetometers in UAVs and Autonomous Systems to Boost Market Growth
The rising adoption of UAVs and drones in defense and commercial sectors is driving demand for magnetometers. These devices are essential for navigation, especially in GPS-denied environments, by measuring Earth’s magnetic field. Their use in aerospace for satellite positioning and in defense for detecting magnetic anomalies is further accelerating market growth.
Market Restraints
Interference and Calibration Challenges to Hinder Market Growth
Magnetometer performance can be affected by interference from nearby metals or electronic devices, leading to reduced accuracy. Additionally, they require regular calibration and maintenance, increasing operational complexity and costs. These issues may limit wider adoption, particularly in critical aerospace and defense applications.
December 2024 — MDA Space selected Honeywell to supply Attitude Control Systems and Magnetometer Unit components, including Reaction Wheel Assemblies and 3-axis Space Rate Sensors, for the MDA AURORA satellite line. These systems will support Telesat’s LEO constellation by maintaining orientation and enhancing signal reliability and solar energy absorption.