Inertial Navigation Systems Market Report 2025

The inertial navigation systems market size has grown strongly in recent years. It will grow from $12.01 billion in 2024 to $12.87 billion in 2025 at a compound annual growth rate (CAGR) of 7.2%. The historical growth is attributed to increasing demand for precise navigation in defense sectors, greater adoption within aerospace and aviation industries, the rising use of unmanned vehicles, the growing necessity for accurate underwater navigation, and expanding integration within commercial aircraft systems.

The inertial navigation systems market size is expected to see strong growth in the next few years. It will grow to $16.83 billion in 2029 at a compound annual growth rate (CAGR) of 6.9%. This anticipated growth is driven by the expanding demand for autonomous vehicles, heightened investments in space exploration, increasing deployment of commercial drones, broader acceptance in industrial robotics, and the growing need for navigation systems independent of GPS. Significant trends during this period include the miniaturization of inertial sensors, breakthroughs in MEMS-based navigation technologies, enhanced integration with AI and machine learning, advancements in sensor fusion techniques, and the development of compact, lightweight systems.

The surge in demand for autonomous vehicles is set to accelerate the expansion of the inertial navigation systems market. Autonomous vehicles operate without human input by leveraging sensors, software, and AI to navigate safely and efficiently. Advances in AI and sensor technologies are key drivers behind the rising demand, as they improve transportation safety, efficiency, and user convenience. Inertial navigation systems play a crucial role in enabling autonomous vehicles by delivering accurate, real-time positioning and motion tracking, especially in environments where GPS signals are weak or unavailable, thus ensuring precise navigation and operational stability. For example, the National Transport Commission of Australia reported in April 2024 that Level 4 autonomous vehicles are expected to be introduced between 2026 and 2031, with 2.6% of new passenger vehicles projected to be highly or fully automated by 2030, rising to nearly 50% of all new vehicles by 2046. Consequently, the growing demand for autonomous vehicles is a significant factor driving the inertial navigation systems market.

Leading companies in the inertial navigation systems market are prioritizing the development of cutting-edge solutions, such as maritime inertial navigation systems, to improve positioning precision and reliability in GPS-denied environments, particularly for naval vessels and submarines. Maritime inertial navigation systems are self-contained navigation technologies used on ships and submarines that determine a vessel's position, orientation, and velocity without dependence on external signals like GPS. For instance, in January 2025, ANELLO Photonics, a U.S.-based silicon photonics optical gyroscope specialist, launched the ANELLO Maritime INS - a state-of-the-art inertial navigation system designed specifically for maritime applications. This innovative technology boosts marine navigation capabilities where GPS signals are absent or susceptible to spoofing. The ANELLO Maritime INS incorporates advanced SiPhOG technology, delivering precise and reliable performance, marking a significant advancement in marine navigation systems suited for GPS-denied conditions.

In March 2024, Honeywell International, Inc., a U.S.-based technology and engineering firm, acquired Civitanavi Systems S.p.A. for $217 million. Through this acquisition, Honeywell aims to bolster its autonomous aerospace portfolio and increase its presence in the European market by incorporating Civitanavi’s sophisticated high-precision inertial navigation and stabilization technologies. Civitanavi Systems, based in Italy, specializes in designing, developing, and manufacturing inertial navigation and stabilization systems primarily for aerospace, defense, and industrial sectors.

Major players in the inertial navigation systems market are Robert Bosch GmbH, RTX Corporation, Northrop Grumman Corporation, Honeywell International Inc., Safran SA, Thales Group, Parker Hannifin Corporation, TDK Corporation, STMicroelectronics N.V., Teledyne Technologies Inc., Trimble Inc., Moog Inc., MEMSIC Inc., iMAR Navigation GmbH, VectorNav Technologies LLC, Oxford Technical Solutions Ltd., SBG Systems S.A.S., Inertial Labs Inc., Point One Navigation, Tersus GNSS Inc.

North America was the largest region in the inertial navigation systems market in 2024. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in inertial navigation systems report are Asia-Pacific, Western Europe, Eastern Europe, North America, South America, Middle East and Africa. The countries covered in the inertial navigation systems market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

Note that the outlook for this market is being affected by rapid changes in trade relations and tariffs globally. The report will be updated prior to delivery to reflect the latest status, including revised forecasts and quantified impact analysis. The report’s Recommendations and Conclusions sections will be updated to give strategies for entities dealing with the fast-moving international environment.

The sharp hike in U.S. tariffs and the associated trade disputes in spring 2025 are notably impacting the aerospace and defense sector by raising costs for titanium, carbon fiber composites, and avionics materials largely sourced from global suppliers. Defense contractors, locked into fixed-price government contracts, absorb these added costs, while commercial aerospace firms face airline pushback on higher aircraft prices. Delays in component shipments due to customs bottlenecks further disrupt tight production schedules for jets and satellites. The industry is responding by stockpiling critical materials, seeking waivers for defense-related imports, and collaborating with allied nations to diversify supply chain.

An inertial navigation system (INS) is a self-contained electronic device that employs accelerometers and gyroscopes to continuously determine an object’s position, orientation, and velocity relative to a known initial point, without relying on external references. It functions by integrating data from motion sensors over time, making it especially useful in situations where satellite or ground-based navigation signals are either unavailable or unreliable.

The main types of components in inertial navigation systems are accelerometers, gyroscopes, and others. Accelerometers are sensors that measure how quickly something speeds up or slows down in a straight line. These sensors come in various grades, including aircraft grade, marine grade, space grade, tactical grade, and others, and technologies like mechanical gyro, ring laser gyro, fiber optics gyro, micro-electro-mechanical systems, and others. These systems are utilized across multiple applications like space launch vehicles, unmanned ground vehicles, missiles, unmanned aerial vehicles, aircraft, military armored vehicles, marine vehicles, and unmanned marine vehicles and serve various end users, including automotive, commercial aviation, marine, military, and defense.

The inertial navigation systems market research report is one of a series of new reports that provides inertial navigation systems market statistics, including inertial navigation systems industry global market size, regional shares, competitors with an inertial navigation systems market share, detailed inertial navigation systems market segments, market trends and opportunities, and any further data you may need to thrive in the inertial navigation systems industry. This inertial navigation systems market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future scenario of the industry.

The inertial navigation systems market consists of revenues earned by entities by providing services such as navigation services, guidance services, velocity measurement, time synchronization, and surveying and mapping services. The market value includes the value of related goods sold by the service provider or included within the service offering. The inertial navigation systems market includes sales of railway inertial navigation systems, personal/foot-mounted inertial navigation systems, and industrial inertial navigation systems. Values in this market are ‘factory gate’ values, that is, the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified).

The revenues for a specified geography are consumption values and are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

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