Fiber Optic Gyroscope Market Size and Share
Fiber Optic Gyroscope Market Analysis by Mordor Intelligence
The fiber optic gyroscope market is valued at USD 1.19 billion in 2025 and is forecast to expand to USD 1.47 billion by 2030, clocking a 4.32% CAGR. Robust demand persists because FOGs provide bias stability below 0.01°/h, a benchmark essential for GPS-denied navigation on land, at sea, and in space. Product innovation now centres on shrinking size, weight, and power while integrating advanced digital signal-processing that narrows the performance gap between open-loop and closed-loop designs. Silicon-photonics approaches, notably those replacing kilometres of optical fibre with on-chip waveguides, promise step-changes in manufacturing cost and supply-chain resilience. Regional traction remains strongest in Asia-Pacific, where defence modernisation and industrial automation budgets accelerate deployment of FOG-based inertial systems in autonomous platforms, high-speed rail projects, and factory robots.
Key Report Takeaways
- By technology, closed-loop configurations held 68% of the fiber optic gyroscope market share in 2024; open-loop is projected to post the fastest 5.3% CAGR to 2030.
- By device, inertial navigation systems accounted for 37% of the fiber optic gyroscope market size in 2024, whereas attitude and heading reference systems are expected to advance at a 5.7% CAGR through 2030.
- By sensing axis, 3-axis units dominated with 61% revenue share in 2024; single-axis units exhibit the highest 4.5% CAGR over the forecast period.
- By coil type, flanged coils led with 46% of fiber optic gyroscope market share in 2024, yet freestanding coils are forecast to grow 4.7% annually to 2030.
- By region, Asia-Pacific captured 32% of the fiber optic gyroscope market in 2024 and is set to grow at a 5.2% CAGR to 2030.
Global Fiber Optic Gyroscope Market Trends and Insights
Drivers Impact Analysis
Driver | (~) % Impact on CAGR Forecast | Geographic Relevance | Impact Timeline |
---|---|---|---|
Autonomous UAV and UGV procurement by NATO | +1.2% | North America, Europe, spillover Asia-Pacific | Medium term (2-4 years) |
IMO e-Navigation INS-grade mandate | +0.9% | Europe; global maritime adoption | Long term (≥ 4 years) |
High-temperature FOGs for down-hole drilling | +0.7% | Middle East, North America | Medium term (2-4 years) |
Rail-signalling track-geometry cars in Asia | +0.5% | Asia-Pacific, Europe | Medium term (2-4 years) |
Radiation-hard FOGs for space constellations | +0.6% | Global, focus North America, Europe, China | Long term (≥ 4 years) |
Robotics fulfilment-centre expansion | +0.4% | North America, Europe, Japan, South Korea | Short term (≤ 2 years) |
Source: Mordor Intelligence
Accelerated Procurement of Autonomous UAVs and UGVs by NATO Allies
Intensified spending on unmanned systems has elevated demand for navigation-grade FOGs that sustain bias stability below 0.01°/h under electronic warfare conditions. Field trials of FOG-equipped vehicles recorded 43% higher mission completion rates versus platforms fitted with alternative inertial sensors, underlining the performance delta in contested environments.[1]NATO Science & Technology Organization, “Science & Technology Trends 2023-2043,” nato.int Specifications now include autonomous target recognition and multi-vehicle coordination, driving uptake of compact three-axis FOG IMUs that meet stringent SWaP criteria.
Mandatory INS-Grade Navigation for IMO E-Navigation Compliance in Europe
The International Maritime Organization’s e-Navigation framework obliges vessels over 10,000 gross tonnage to maintain positioning accuracy when satellite signals are degraded. Operators retrofit FOG-based INS modules to satisfy redundancy rules, reduce fuel burn, and enhance collision avoidance in constrained waterways. Integrated bridge systems now blend FOG inertial data, Doppler logs, and radar, creating resilient navigation stacks that far exceed legacy gyrocompass standards.[2]S. Zheng et al., “Real-Time Compensation for SLD Light-Power Fluctuation in an Interferometric Fiber-Optic Gyroscope,” Sensors, mdpi.com
Oil-and-Gas Downhole Drilling Efficiency Gains in Middle East, Demanding High-Temp FOGs
Drilling contractors report 18% higher hydrocarbon recovery and 22% shorter well times after adopting high-temperature FOGs capable of continuous operation above 150 °C. Enhanced fibre coatings and hermetic packaging address hydrogen ingression and thermal drift, yielding premium systems used in measurement-while-drilling assemblies that also integrate formation-evaluation sensors.
Electrification of Rail Signaling in Asia Driving Track-Geometry Cars with FOG IMUs
China and India deploy high-speed track-geometry vehicles equipped with multi-axis FOGs that detect millimetre-scale alignment deviations at 200 km/h. Predictive maintenance enabled by these measurements has cut track-related incidents by 37% and extended rail asset life, prompting adoption throughout conventional and high-speed corridors.
Restraints Impact Analysis
Restraint | (~) % Impact on CAGR Forecast | Geographic Relevance | Impact Timeline |
---|---|---|---|
Short-Cycle Design Wins of MEMS Gyros in Mini Drones (<5 kg) | -0.8% | Global, with concentration in North America, Europe, Asia-Pacific | Short term (≤ 2 years) |
Fiber Coil Winding Yield Loss >8 % Raising ASP Volatility | -0.5% | Global manufacturing centers | Medium term (2-4 years) |
Export-Control Lead-Times for Polarisation Maintaining Fiber (>90 days) | -0.6% | Emerging economies, with impact on China, India, Middle East | Medium term (2-4 years) |
Limited Indigenous Lithium-Niobate Modulator Supply in Emerging Economies | -0.4% | Asia-Pacific emerging markets, Latin America, Middle East | Long term (≥ 4 years) |
Source: Mordor Intelligence
Short-Cycle Design Wins of MEMS Gyros in Mini Drones (Less than 5 kg)
High-volume commercial drones increasingly choose MEMS inertial sensors priced 80–90% below entry-level FOGs. Bias stability below 5°/h now meets mission needs for crop monitoring and infrastructure inspection, shrinking the addressable entry-level segment for FOG producers. Suppliers respond by moving upmarket and offering hybrid MEMS-FOG units that balance cost and performance.
Fiber Coil Winding Yield Loss Above 8% Raising ASP Volatility
Precision coil winding remains a bottleneck, with yield losses topping 8 %. Variability in quadrupole and octupole patterns drives ±12 % swings in average selling price. Manufacturers invest in automated winding and machine-vision inspection, yet consistent kilometre-length coils for navigation-grade FOGs remain challenging, keeping prices buoyant.
Segment Analysis
By Coil Type: Freestanding Designs Enable Miniaturization
Flanged coils secured 46% of the fiber optic gyroscope market share in 2024, a position earned from proven vibration resilience in defence and aerospace platforms. Recent material upgrades align thermal-expansion coefficients between coil and spool, preserving bias stability across wide temperature bands. Freestanding coils, however, log the fastest 4.7% CAGR to 2030 because they relieve thermally induced stress and permit 30% smaller packages without sacrificing accuracy. Their growing adoption in portable targeting pods and small UAVs illustrates the shift toward lighter architectures.
Innovation focuses on winding-density optimisation and fibre management. Advanced freestanding coils now incorporate environmental barriers that mitigate micro-bending, further lowering angle random-walk. Hubbed coils continue to serve applications needing moderate precision at lower cost, though their market portion erodes as miniaturised freestanding alternatives mature.
Note: Segment shares of all individual segments available upon report purchase
By Sensing Axis: Multi-Axis Integration Drives Efficiency
Three-axis units dominated revenue with 61% in 2024, reflecting universal demand for full spatial orientation in navigation, stabilisation, and pointing. Integration reduces cabling and simplifies calibration, key factors for the fiber optic gyroscope market requirements of missiles and long-endurance UAVs. Single-axis models, advancing at 4.5% CAGR, target precision gun-laying and industrial robotics where a single rotational axis suffices.
Designers of multi-axis assemblies minimise cross-axis coupling by multiplexing a common light source across orthogonal coils, a configuration that also trims power consumption. Research on resonant FOGs demonstrates multiplexed broadband sources can recycle otherwise unused optical power, raising efficiency and potentially reshaping cost curves.[3]Optica Publishing Group, “Navigation-grade Three-Axis Resonant Fiber-Optic Gyroscope,” opg.optica.org
By Technology: Digital Transformation in Closed-Loop Systems
Closed-loop designs held 68% of 2024 revenue, owing to active feedback that suppresses drift and enhances linearity by up to 90% over open-loop counterparts. Continuous firmware upgrades let operators tune parameters for static or dynamic missions, widening the appeal of closed-loop systems beyond strategic missiles to include commercial subsea mapping.
Open-loop units gain ground with a 5.3% CAGR to 2030 as digital signal processing improves bias performance and suppresses light-source fluctuation. Novel compensation methods, such as double-period modulation, boost bias stability in laboratory tests by more than 90%. The narrowing differential broadens application scope, particularly where budget constraints favour open-loop options.
By Device: Navigation Systems Demand Highest Precision
Inertial navigation systems claimed 37% of the fiber optic gyroscope market size in 2024 because military, subsea, and space users demand sub-0.01°/h bias stability. These platforms integrate FOGs with accelerometers and GNSS to deliver standalone positioning in denied environments. Attitude and heading reference systems lead growth at 5.7% CAGR as autonomous aircraft, vehicles, and robots require high-integrity orientation with limited payload allowance.
Gyrocompasses continue to displace mechanical predecessors in commercial shipping, offering maintenance-free operation and rapid start-up. Miniaturised FOG-based navigation units such as EMCORE’s 2 lb MINAV bring aircraft-grade performance to man-portable applications.
By Fiber Type: Polarization-Maintaining Fibers Ensure Stability
Polarization-maintaining fibre dominated with 52% share in 2024, underlining its role in preserving the polarisation state essential for interferometric accuracy. Radiation-hardened variants extend this stability to satellite orbits, resisting cumulative dose effects that once degraded.[5] Single-mode fibre, advancing at 6.1% CAGR, offers adequate precision for less demanding roles such as pipeline inspection and agricultural autonomy.
Research on hollow-core photonic bandgap fibre suggests future gyroscopes may suppress thermal and Kerr effects that currently limit sensitivity. Such fibres could foster next-generation devices with even lower angle-random-walk and reduced temperature dependence.

Note: Segment shares of all individual segments available upon report purchase
By End-User Industry: Defense Applications Demand Highest Reliability
Defense users held 41% of 2024 revenue, reflecting stringent bias, shock, and radiation requirements across missiles, space vehicles, and naval platforms. The trend toward autonomous swarming munitions further concentrates demand for strategic-grade FOGs able to operate under jamming. Robotics and industrial automation, rising at 7.1% CAGR, adopt FOGs to guide automated guided vehicles, inspection robots, and collaborative arms through GPS-denied factory floors.
Commercial aerospace maintains a stable uptake for secondary attitude systems that back up GNSS-centric avionics. Energy-sector adoption broadens beyond down-hole drilling to include pipeline pigging and subsea platform monitoring, where electromagnetic immunity and long-term stability justify premium pricing.
Geography Analysis
Asia-Pacific led the fiber optic gyroscope market with 32% revenue in 2024 and is on track for 5.2% CAGR through 2030. Defence procurement in China, India, Japan, and South Korea drives substantial volumes of three-axis navigation-grade FOGs for missiles, UAVs, and high-speed rail. Government policy favouring indigenous systems accelerates local production, reducing reliance on Western suppliers and shortening lead times.
North America secures second place, anchored by sustained military investment and the region’s leadership in commercial space flight. Procurement programmes covering hypersonic weapons, precision-guided munitions, and lunar landers require radiation-hard, ultra-low-drift FOGs. The opening of Advanced Navigation’s digital FOG factory underscores regional momentum toward highly integrated, fully digital architectures.[4]Advanced Navigation, “Advanced Navigation Opens High-Tech Robotics Manufacturing Facility,” robotics247.com
Europe remains a core market, shaped by IMO e-Navigation rules and multinational defence initiatives. Programmes such as next-generation missile systems and the European Space Agency’s science missions sustain demand for strategic-grade FOGs. The region’s focus on environmental hardening drives R&D in vibration-tolerant packaging and Arctic-qualified systems for polar navigation.

Competitive Landscape
Market concentration is moderate: the five largest suppliers control roughly 60% of global revenue. Honeywell, EMCORE, KVH Industries, and Northrop Grumman anchor the strategic-grade tier, leveraging vertically integrated coil winding and proprietary coatings. Barriers to entry remain high because manufacturing know-how in kilometre-class coil fabrication and radiation-tolerant packaging is difficult to replicate.
Disruptive innovation stems from silicon-photonics start-ups such as Anello Photonics, whose integrated optical gyroscope reduces fibre length by orders of magnitude while retaining sub-tactical performance. A partnership with Tower Semiconductor produced low-loss waveguides (0.005 dB/cm at 1550 nm) that pave the way for wafer-scale gyroscope production. Established vendors respond by co-developing hybrid sensors that couple FOGs with MEMS accelerometers to deliver self-calibrating, AI-ready inertial suites.
Strategic partnerships and licence agreements proliferate as niche suppliers target application-specific markets. Exail’s supply of the UmiX-40 IMU for Airbus’s SIRTAP UAS illustrates demand for compact, GNSS-denied navigation capable of surviving contested electromagnetic environments. Meanwhile, component specialists such as G&H and Coherent focus on fibres, couplers, and coils qualified for extreme environments, underpinning the broader supply chain.
Fiber Optic Gyroscope Industry Leaders
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EMCORE Corporation
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Honeywell International Inc.
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Safran Colibrys SA
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iXBlue SAS
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Fizoptika Malta
- *Disclaimer: Major Players sorted in no particular order

Recent Industry Developments
- May 2025: MostaTech showcased advanced IMUs and FOGs at JNC 2025, achieving 30% smaller form factors while retaining performance benchmarks.
- May 2025: Anello Photonics launched the ANELLO Maritime Inertial Navigation System at CES 2025, using silicon-photonics gyroscope technology for continuous maritime positioning.
- May 2025: Anello Photonics unveiled the ANELLO X3, the world’s smallest 3-axis optical-gyroscope IMU for robotics and autonomous vehicles.
- March 2025: The European Space Agency extended a EUR 4 million (USD 4.61 million) contract to enhance radiation-hardened FOGs for deep-space science missions.
Global Fiber Optic Gyroscope Market Report Scope
A fiber optic gyroscope (FOG) detects orientation changes via the Sagnac effect, mirroring the functions of a mechanical gyroscope. While both optical and mechanical gyros serve similar purposes, the optical variant utilizes light traversing a coil of optical fiber. This advanced fiber-optic navigation technology is pivotal in aircraft, unmanned aerial vehicles, missiles, and ground vehicles.
The study utilized global sales revenue from major market players in the fiber optic gyroscope sector as a foundation for market estimations. It evaluates the impact of prevailing trends, dynamics, and macroeconomic factors to refine these estimations.
The fiber optic gyroscope market is segmented by coil type (flanged, hubbed, freestanding), sensing axis (1-axis, 2-axis, 3-axis), device (gyrocompass, inertial measurement unit, inertial navigation system), end-user industry (aeronautics and aviation, robotics, automotive, defense, industrial, other end-user industries), and by geography (North America, Europe, Asia-Pacific, Australia and New Zealand, Latin America, Middle East and Africa). The market sizes and forecasts are provided in terms of value in USD for all the above segments.
By Coil Type | Flanged | ||
Hubbed | |||
Freestanding | |||
By Sensing Axis | 1-Axis | ||
2-Axis | |||
3-Axis | |||
By Technology (Interferometric) | Open-Loop (I-FOG) | ||
Closed-Loop (D-FOG) | |||
By Device | Gyrocompass | ||
Inertial Measurement Unit (IMU) | |||
Inertial Navigation System (INS) | |||
Attitude and Heading Reference System (AHRS) | |||
By Fiber Type | Single-Mode Fiber | ||
Multi-Mode Fiber | |||
Polarisation-Maintaining Fiber | |||
By End-User Industry | Defense - Land/Naval/Air, Missile and Space | ||
Aerospace and Commercial Aviation | |||
Automotive and Transportation - ADAS and Autonomous, Rail | |||
Robotics and Industrial Automation | |||
Oil and Gas Exploration/Downhole | |||
Marine Surveying and Hydrography | |||
Other Industries | |||
By Geography | North America | United States | |
Canada | |||
Mexico | |||
Europe | Germany | ||
United Kingdom | |||
France | |||
Italy | |||
Spain | |||
Nordics | |||
Rest of Europe | |||
Asia-Pacific | China | ||
Japan | |||
South Korea | |||
India | |||
South East Asia | |||
Australia | |||
Rest of Asia-Pacific | |||
South America | Brazil | ||
Rest of South America | |||
Middle East and Africa | Saudi Arabia | ||
United Arab Emirates | |||
Israel | |||
Turkey | |||
South Africa | |||
Rest of Middle East and Africa |
Flanged |
Hubbed |
Freestanding |
1-Axis |
2-Axis |
3-Axis |
Open-Loop (I-FOG) |
Closed-Loop (D-FOG) |
Gyrocompass |
Inertial Measurement Unit (IMU) |
Inertial Navigation System (INS) |
Attitude and Heading Reference System (AHRS) |
Single-Mode Fiber |
Multi-Mode Fiber |
Polarisation-Maintaining Fiber |
Defense - Land/Naval/Air, Missile and Space |
Aerospace and Commercial Aviation |
Automotive and Transportation - ADAS and Autonomous, Rail |
Robotics and Industrial Automation |
Oil and Gas Exploration/Downhole |
Marine Surveying and Hydrography |
Other Industries |
North America | United States |
Canada | |
Mexico | |
Europe | Germany |
United Kingdom | |
France | |
Italy | |
Spain | |
Nordics | |
Rest of Europe | |
Asia-Pacific | China |
Japan | |
South Korea | |
India | |
South East Asia | |
Australia | |
Rest of Asia-Pacific | |
South America | Brazil |
Rest of South America | |
Middle East and Africa | Saudi Arabia |
United Arab Emirates | |
Israel | |
Turkey | |
South Africa | |
Rest of Middle East and Africa |
Key Questions Answered in the Report
What is driving demand in the fiber optic gyroscope market after 2025?
Accelerated deployment of autonomous military and commercial platforms, stricter maritime navigation mandates and growth in robotics automation sustain demand for high-precision inertial navigation.
Which region will grow the quickest through 2030?
Asia-Pacific is projected to expand at a 5.2% CAGR thanks to defense modernization, industrial automation and large-scale rail infrastructure projects.
How do silicon-photonics gyroscopes affect traditional FOG suppliers?
On-chip waveguide technology drastically reduces size and cost, forcing incumbent vendors to invest in hybrid architectures and advanced signal processing to maintain competitiveness.
Why are closed-loop FOGs still dominant despite improvements in open-loop designs?
Closed-loop feedback cuts bias drift by up to 90%, a performance margin essential in strategic and high-dynamic applications that cannot tolerate accumulated error.
What manufacturing bottleneck most impacts price volatility?
Fiber-coil winding yields below 92 % drive ±12 % swings in average selling price because kilometre-class coils are costly to scrap and difficult to rework.
Are MEMS gyroscopes a threat to the fiber optic gyroscope industry?
MEMS devices capture high-volume, low-precision segments such as mini drones, but FOGs remain indispensable where sub-degree-per-hour bias stability and radiation hardness are mandatory.