Honeywell International Inc., Northrop Grumman, and Exail (formerly iXblue), which provide high-precision FOG IMUs and Inertial Navigation Systems (INS) for defense and commercial aviation. These systems are designed for superior navigation accuracy, low SWaP-C (Size, Weight, Power, and Cost), and reliable performance in GPS-denied environments.

Key OEM FOG Inertial System Manufacturers:

EMCORE Corporation (incl. former KVH FOG): Provides high-performance FOG and MEMS inertial sensors for navigation, positioning, and tactical-grade, non-ITAR, and defense aerospace applications.
Honeywell International Inc. : A major supplier specializing in aerospace-grade reliability and military standard (MIL-STD) compliant inertial measurement units.
Northrop Grumman (LITEF): Focuses on advanced, high-performance FOG inertial navigation systems with extreme environmental resistance for defense platforms.
Exail (formerly iXblue) : Known for compact, navigation-grade FOG IMUs with high-accuracy, north-seeking capabilities.
Advanced Navigation : Delivers AI-driven FOG-based inertial navigation systems that are designed for high accuracy in challenging aerospace conditions.
Cielo Inertial Solutions : Offers ITAR-free, closed-loop FOG-based navigation systems, specializing in IMUs for strategic and tactical applications.
Fiberpro : A leading manufacturer of closed-loop FOG IMUs with high-precision outputs for unmanned aerial vehicles (UAVs) and drones.
Inertial Labs : Produces advanced FOG-based IMUs and INS, offering hybrid options for improved drift compensation.
MostaTech : Specializes in low-SWaP (Small Size, Weight, and Power) FOG IMUs tailored for drone, UAV, and robotic applications.

These manufacturers prioritize high-precision, low-noise performance suitable for demanding aerospace applications such as flight control, navigation, and stabilization.

Aug 8, 2025 — Top 10 FOG IMU Manufacturers in 2025 * Honeywell International Inc. Headquarters: USA. Core Strength: Aerospace-grade reliability,

GuideNav

Chimera Land. About Advanced Navigation. Inertial Navigation Systems. AI-Driven Navigation Systems for GNSS and GNSS-Denied Enviro...

Advanced Navigation

FIBERPRO. ... FIBERPRO is a leading developer of fiber optic-based inertial sensing solutions for UAVs (unmanned aerial vehicles),

Unmanned Systems Technology

ARGO | FOG-based INS/AHRS for airborne navigation & stabilization.

Unmanned Systems Technology

Cielo's FOG-based navigation systems use closed-loop technology and are: * Cyber protected * Cost effective * Maintenance free * I...

Cielo Inertial Solutions

Jan 12, 2016 — About KVH Industries, Inc. KVH Industries, Inc. , is a premier manufacturer of high-performance sensors and integrated inertial sy...

KVH

EMCORE Corporation. ... EMCORE Corporation is a leading designer and manufacturer of the world's highest-performance Fiber Optic G...

Defense Advancement

EMCORE's Open-Loop Fiber Optic Gyro (FOG) technology features the enhanced reliability and repeatability of the breakthrough Photo...

Emcore LLC

MostaTech is a leading developer and manufacturer of fiber optic gyroscopes (FOGs) and FOG-based inertial measurement units (FOG I...

Unmanned Systems Technology

Oct 10, 2025 — EMCORE, a leading provider of advanced inertial sensors, has launched the TAC-DSP-1750 Fiber Optic Gyroscope (FOG), with both sing...

Unmanned Systems Technology

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Top 10 FOG Inertial Measurement Unit (IMU) Suppliers in ...

GuideNav

https://guidenav.com › blog › top-10-fog-inertial-meas...

GuideNav

https://guidenav.com › blog › top-10-fog-inertial-meas...

Discover the top 10 fiber optic IMU suppliers in 2025, including Honeywell , Exail, GuideNav, and more. Compare bias drift, export control, and tactical ...

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Advanced Navigation

https://www.advancednavigation.com › inertial-navigati...

Advanced Navigation

https://www.advancednavigation.com › inertial-navigati...

Advanced Navigation delivers inertial navigation systems to UAVs and drones in weeks, not years. Explore our ITAR-free, FOG INS solutions for fleet scaling. Read more

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Defense Advancement

https://www.defenseadvancement.com › suppliers › iner...

Defense Advancement

https://www.defenseadvancement.com › suppliers › iner...

Feb 4, 2026 — High-Precision MEMS, Quartz & FOG Inertial Sensing Systems for Military, Aerospace & Defense Applications ... Company on UAV Collaboration. Read more

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FOG & Quartz MEMS Inertial Sensors - Gyros, IMU, INS

Unmanned Systems Technology

https://www.unmannedsystemstechnology.com › emcor...

Unmanned Systems Technology

https://www.unmannedsystemstechnology.com › emcor...

EMCORE Corporation is a leading designer and manufacturer of the world's highest-performance Fiber Optic Gyro (FOG), Ring Laser Gyro (RLG), and MEMS-based ... Read more

Understanding Fiber Optic Gyroscopes (FOG)

Unmanned Systems Technology · GuideNav Official | Inertial Navigation Solutions

https://www.unmannedsystemstechnology.com · Oct 14, 2024

Unmanned Systems Technology · GuideNav Official | Inertial Navigation Solutions

https://www.unmannedsystemstechnology.com · Oct 14, 2024

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FOGs measure angular velocity by using light and optical fibers, making them essential for applications such as aerospace , marine navigation, and autonomous ...

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GPS-aided inertial Navigation Systems (INS)

Inertial Labs

https://inertiallabs.com › IMU

Inertial Labs

https://inertiallabs.com › IMU

Our wide range of inertial navigation systems includes INS OEM, FOG INS , VINS, ADC and DWS. Explore our range and get in touch for expert advice.

KVH and VectorNav Collaborate to Offer Precision Inertial ...

KVH

https://ir.kvh.com › news-releases › news-release-details

KVH

https://ir.kvh.com › news-releases › news-release-details

May 1, 2018 — The VectorNav Tactical Series products with KVH's FOG -based inertial measurement units (IMUs) combine the precision and reliability of KVH's FOG ... Read more

FOG Inertial Measurement Unit (IMU) Factory

Ericco Inertial Technology

https://www.ericcointernational.com › IMU

Ericco Inertial Technology

https://www.ericcointernational.com › IMU

Advantage of Ericco FOG IMU ： 1. Full temperature compensation; 2. Fast start-up and fast response; 3. Full attitude measurement; 4. Miniaturization; Read more

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Customer guide

Silicon Sensing

https://siliconsensing.com › category › customer-guide

Silicon Sensing

https://siliconsensing.com › category › customer-guide

That's why we've created our Inertial Sensors for Space Technical Guide, a clear overview of MEMS, FOG , and RLG technologies, the trade-offs that matter, and ... Read more