EMCORE Corporation stands at the forefront of designing and producing the highest-performing Fiber Optic Gyroscopes (FOG), Ring Laser Gyroscopes (RLG), and MEMS-based inertial sensors and systems tailored for Aerospace, Defence, and Commercial sectors.
as a prominent self-reliant provider of inertial navigation solutions, we present a extensive product range that meets diverse needs across tactical, navigational, and strategic-grade segments within the unmanned market. Our gyroscopes, Inertial Measurement Units (IMUs), and Inertial Navigation systems (INS) deliver exceptional stabilization, geolocation, guidance, navigation, and control for critical applications where size, weight, and power (SWaP) are paramount.
FOG & MEMS Inertial Measurement Units (IMUs)
TAC-450-360 Photonic IMU (Non-ITAR)
Advanced IMU for UAVs and autonomous vehicles
The TAC-450-360 represents one of EMCORE’s top tactical-grade IMUs, utilizing proprietary photonic integrated chip (PIC) technology that consolidates multiple fiber optic components into a single precision-engineered chip.
This IMU offers reduced drift and enhanced stability, making it perfect for dynamic unmanned systems operating in environments characterized by high acceleration, vibration, or shock.
With a low SWaP profile,this unit integrates seamlessly into higher-level inertial systems and serves as a direct replacement for various commercially available IMUs. It comes with options for 10g, 16g, 30g, and 100g high-grade MEMS accelerometers.
for further details: TAC-450-360 Photonic IMU
EN-300 Precision fiber Optic IMU (Non-ITAR)
Three-Axis FOG IMU for UAV applications
The EN-300 is a high-accuracy Fiber Optic Gyro-based IMU that is compatible in form,fit,and function with its legacy counterpart,yet offers superior performance for GPS-denied navigation,precise targeting,and line-of-sight stabilization.
This unit is utilized in inertial navigation for UAVs, dismounted soldiers, civilian unmanned aviation, and oil and gas exploration.
The low-noise, high-stability FOG IMU outperforms competing systems by up to five times. It features internal signal processing for full stand-alone or aided navigation, with optional standard IMU delta velocity and delta theta outputs. Utilizing advanced FPGA electronics and sophisticated Kalman filtering, the unit can accurately determine North to within less then one degree thru gyro-compassing.
The EN-300 is available in three performance variants to accommodate various request needs.
For more information: EN-300 Precision Fiber Optic IMU
SDC500 MEMS IMU (License-Free)
Quartz MEMS IMU for commercial and industrial use
The SDC500 quartz MEMS IMU is engineered for commercial, industrial, and marine robotics, as well as drone applications.
This non-ITAR unit boasts a compact SWaP profile, high sensitivity, and linearity, along with enhanced noise immunity and rapid signal processing capabilities.
it is indeed available in various performance-cost configurations, with accuracy ranging from a precision 1°/hr gyro and 1 mg accelerometer to 20°/hr gyro and 5 mg accelerometer bias across temperature, shock, and vibration conditions.
For additional details: SDC500 MEMS IMU
TAC-440 Quartz MEMS Tactical IMU
Compact 1°/hour IMU with robust design
The TAC-440 is recognized as the smallest 1°/hour IMU globally, featuring an ultra-compact design of less than 5 cubic inches. It is engineered as a drop-in replacement for the Honeywell 1930 and 4930, making it ideal for mission-critical drone and robotics applications in challenging environments.This rugged IMU incorporates solid-state quartz sensors,EMI protection,and hermetically-sealed construction,ensuring exceptional durability and reliability in demanding conditions.
The TAC-440 supports four data message synchronization methods, allowing users to choose between an internally generated synchronization pulse or an externally identified pulse for data output synchronization.
For more information: TAC-440 Quartz MEMS Tactical IMU
SDI500 Tactical Grade MEMS IMU (Non-ITAR)
Quartz MEMS IMU
The SDI500 is the first MEMS-based IMU to achieve true tactical-grade performance, featuring 1°/hr bias stability and an exceptionally low 0.02°/√hr angle random walk.
Designed for rugged military applications, the SDI500 includes continuous Built-in Test (BIT), configurable communication protocols, EMI protection, flexible power input options, and multiple output data formats.
For further details: SDI500 MEMS IMU
SDI170 Tactical Grade MEMS IMU (Non-ITAR)
Compact non-ITAR IMU
the SDI170 is a tactical-grade MEMS IMU designed to be a compatible alternative to legacy RLG IMUs, offering superior performance and a considerably higher Mean Time Before Failure (MTBF) rating in rugged environments.
Utilizing proven quartz MEMS inertial technology, the ITAR-free SDI170 is perfect for high-precision applications in both commercial and defense unmanned systems.
This IMU is devoid of wear-out components, making it suitable for continuous operation in demanding and mission-critical scenarios. The versatile unit features Continuous Built-in Test (BIT), configurable communication protocols, EMI protection, and flexible power input compatibility.
For more information: SDI170 Tactical Grade MEMS IMU
Specifications Overview:
| EN-300-3 | SDI500 | TAC-450-360 | |
| Dimensions (D x H) | 89 x 85 mm (3.5 x 3.35″) | 73.7 x 73.7 mm (2.9 x 2.9”) | 88.9 x 63.5 mm (3.5 x 2.5”) |
| Weight | <816 g (<1.8 lbs) | 590 g (1.3 lbs) | 0.7 kg (1.54 lbs) |
| Gyro Bias | 0.2°/hr | 1 – 10°/hr | ≤0.05°/hr, 1σ (typical) ≤0.1°/hr, 1σ (max) |
| ARW/Gyro noise | 0.015°/√ hr | 0.02 °/√ hr | ≤0.012°/√hr |
| Accelerometer Bias | 300 µg | 1.0 – 2.0 mg | 15 μg (10g range) 24 μg (16g range) 45 μg (30g range) 150 μg (100g range) |
| Accelerometer Range | 30g (70g by request) | 50g | 10, 16, 30, 100g |
Strategic-Grade FOG IMUs & IRUs
CIRUS Strategic-Grade FOG Systems
Inertial reference and measurement solutions for space and defense
The CIRUS (Compact Inertial Reference Unit for Space) series provides advanced strategic-grade inertial navigation, guidance, pointing, and stabilization for applications in space, defense, and unmanned systems.
The CIRUS and CIRUS-EX systems incorporate four FOG sensors with complete redundancy, ensuring strategic-grade spacecraft attitude control, and have been utilized in various DoD, NASA, and commercial missions.
the CIRUS-A model is a high-performance FOG IMU designed to deliver state-of-the-art inertial navigation, guidance, pointing, and stabilization, featuring a simplified optical circuit design that significantly enhances performance in military settings.
For more information: CIRUS Strategic-Grade FOG Systems
Inertial Navigation Systems (INS)
GEO-FOG 3D INS
Durable FOG-based INS with integrated GNSS
The GEO-FOG 3D is a cutting-edge inertial navigation system that utilizes the EMCORE P-1750 FOG IMU, featuring a built-in triple-frequency RTK GNSS receiver.
Offered in both single and dual-antenna setups, this system employs advanced sensor fusion technology to provide precise navigation and control across various unmanned and autonomous aerial, terrestrial, and marine applications.
Its robust design includes performance monitoring and safeguards against instability, ensuring consistent and dependable output. The system is also shielded against reverse polarity,overvoltage,surges,static,and short circuits. The integrated GNSS receiver features Receiver Autonomous Integrity Monitoring (RAIM), ensuring positioning accuracy as precise as 8mm.
More Information: GEO-FOG 3D INS
SDN500 GPS/INS (Non-ITAR)
Tactical-Grade Inertial Navigation System
The SDN500 GPS/INS tactical navigation system integrates state-of-the-art quartz gyroscopes, accelerometers, and a 48-channel coarse/Acquisition (C/A) Code GPS receiver.
This sophisticated Guidance and Navigation System achieves a reliable 3.9-meter Spherical Error Probable (SEP) GPS-aided accuracy. EMCORE’s proprietary Quartz MEMS Inertial Sensors ensure precision even during GPS signal loss, making the SDN500 ideal for unmanned aerial and ground vehicle navigation, guidance, and control.
More information: SDN500 GPS/INS
Fiber Optic Gyroscope (FOG) Sensors
EMCORE-Hawkeye™ EG-120 FOG (Non-ITAR)
Compact,closed-loop gyroscope for rigorous applications
The EG-120 FOG is the smallest closed-loop fiber optic gyroscope available, designed with industry-leading size, weight, and power (SWaP) characteristics. It incorporates advanced Field Programmable Gate Array (FPGA) technology for enhanced performance and reliability.
This gyroscope is perfect for medium-accuracy stabilization tasks, such as UAV weaponry and camera systems, and is also available in a low-power variant.
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EMCORE-Hawkeye™ EG-200 FOG (Non-ITAR)
High-precision solid-state fiber optic gyroscope for tactical applications
The EG-200 is engineered for high-accuracy navigation and low-noise stabilization applications. It features fully integrated optics and FPGA electronics, enhancing optical drift stability and environmental adaptability.
The EG-200 can be internally calibrated for improved thermal performance and offers both digital and analog outputs for versatile installation options.
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EMCORE-Hawkeye™ EG-1300 FOG
Low-noise fiber optic gyroscope for navigational applications
The EG-1300 is designed for precision navigation in environments where GPS signals are unavailable, such as underwater vehicles. It features advanced integrated optics and a closed-loop FPGA design, providing superior accuracy and efficiency in a compact package.The EG-1300 can be internally calibrated for enhanced thermal performance and offers both digital and analog outputs, with a design that separates electronics from the sensing coil for flexible installation.
| EG-120 | EG-200 | EG-1300 | |
| Dimensions | 2.36” D x 0.83” (60mm x 21mm) | 3.3” D x 0.8” (81.2mm x 20.3mm) | Sensor: 3.6” D x 1.3” (91.44mm x 33.02mm) Electronics: 3.3” D x 0.8” (81.2mm x 20.3mm) |
| Weight | 0.17 lbs (80g) | 0.28 lbs (127g) | 0.83 lbs (38g) |
| Bias In-Run Stability | ≤1.0°/hr | ≤1.0°/hr | ≤0.01°/hr |
| ARW/Noise | ≤0.04°/√ hr | 0.04°/√ hr | 0.002°/√ hr |
| Bandwidth | 250 Hz | 300 Hz | 500 Hz |
TAC-450 Fiber Optic Gyro
single- & multi-axis FOGs with various configurations
The TAC-450 series offers nine configurations to address complex UAV and unmanned systems challenges, with options for one, two, or three axes and various form factors.
Utilizing EMCORE’s advanced photonic integrated chip (PIC) technology,these high-accuracy FOGs excel in bias stability,scale factor,and angle random walk performance,making them suitable for stabilization and pointing applications,and also integration into navigation and control systems.
More information: TAC-450 Fiber Optic Gyro
DSP-3000 Fiber Optic Gyro
Cost-effective, versatile FOG sensor
The DSP-3000 is a single-axis fiber optic gyro (FOG) designed with a robust and compact structure, featuring advanced digital signal processing (DSP) technology that minimizes temperature-related drift and rotation errors.
this low-noise sensor significantly enhances performance in critical areas such as scale factor and bias stability, making it ideal for applications like inertial measurement units, integrated GPS/INS, AHRS, and stabilization systems.
More information: DSP-3000 fiber Optic Gyro
DSP-1750 Fiber Optic Gyro
Ultra-compact single- & dual-axis FOG sensors
The DSP-1750 is recognized as the smallest high-accuracy fiber optic gyro, offering ultra-low noise and high bandwidth with a typical bias stability of ≤0.05°/hr in a compact design.
Available in both single and dual-axis configurations with analog or digital output options, the DSP-1750 features advanced electronics that mitigate the limitations of analog processing, effectively eliminating temperature-sensitive drift and rotation errors. It can also be fitted with optional magnetic shielding.The DSP-1750 is perfect for applications requiring low noise and high performance across a wide temperature range, including UAV payloads, stabilization systems, and integration into IMUs and GPS-aided INS.More information: DSP-1750 fiber Optic Gyro
DSP-1760 Fiber Optic Gyro
Tactical-grade FOG sensor with versatile integration options
The DSP-1760 Fiber Optic Gyro is a tactical-grade sensor built on EMCORE’s innovative photonic integrated chip (PIC) technology, available in configurations of 1, 2, or 3 axes, with options for 15-pin Micro-D or 13-pin circular connectors for seamless integration.
Advanced Fiber Optic Gyro (FOG) Sensors
The high-performance, low-noise Fiber Optic Gyro (FOG) sensor is designed for a variety of demanding military and commercial uses.Its applications range from stabilizing weapon platforms across land, sea, and aerial systems—both manned and unmanned—to enhancing navigation, guidance, and control systems.
Discover more about the DSP-1760 Fiber Optic gyro.
ITAR-Free Single-Axis MEMS Gyroscopes
SDD3000 Tactical Grade Digital gyroscope (Non-ITAR)
High-Performance Single-Axis Quartz MEMS Gyro
The SDD3000 is a cutting-edge digital gyroscope that excels in precision accuracy and low-noise angular rate sensing. It features an advanced Quartz MEMS sensing element, making it ideal for applications that demand stability across temperature variations and vibrations.
EMCORE’s systron Donner Inertial SDD3000 offers temperature-compensated output with remarkable bias stability and durability, making it perfect for rugged ground vehicles and aerospace applications. Its compact size, lightweight design, and minimal power consumption position the SDD3000 as a leader in its category.
More Information: SDD3000 Tactical Grade Digital Gyroscope
QRS116 Tactical Grade Analog Gyroscope (Non-ITAR)
High-accuracy, Low-noise Single-Axis Quartz MEMS Gyro
EMCORE’s Systron Donner Inertial QRS116 meets the latest standards for high accuracy and low-noise angular rate sensing. This model is an enhanced alternative to the well-regarded QRS11.
Utilizing a next-generation quartz micro-machined sensing element, the QRS116 delivers outstanding bias stability and signal-to-noise ratio in a compact, lightweight design. With no moving parts, it requires no scheduled maintenance, ensuring reliable operation and low ownership costs.
More Information: QRS116 Tactical Grade Analog Gyroscope
QRS11 single-Axis Analog Gyroscope (Non-ITAR)
Solid-state Quartz MEMS Gyro
EMCORE’s Systron Donner Inertial QRS11 is a compact, lightweight, solid-state gyro that provides highly accurate angular rate measurements. Its quartz sensing element ensures a virtually unlimited lifespan while delivering exceptional signal-to-noise performance.
With a hermetically sealed design, this unit is suitable for various demanding environments, including aircraft, missile, and space systems.
More Information: QRS11 Single-Axis Analog gyroscope
SDG1400 Single-Axis Analog Gyroscope (Non-ITAR)
Low Noise, Rugged Quartz MEMS Gyro
EMCORE’s Systron Donner Inertial SDG1400 is a single-axis angular rate sensor that excels in demanding commercial and aerospace applications. It features an advanced Quartz MEMS inertial sensing element, ensuring superior bias stability and repeatability.
This commercial off-the-shelf product has no moving parts, allowing for quick start-up, low noise, and high bandwidth, along with exceptional mean time between failures (MTBF).
More Information: SDG1400 Non-ITAR Analog Gyroscope
SDG500 Single-Axis Analog Gyroscope (Non-ITAR)
Compact, Rugged Quartz MEMS gyro
EMCORE’s Systron Donner Inertial SDG500 single-axis angular rate sensor offers outstanding performance compared to similar sensors, with lower noise levels than silicon-based gyros.
Utilizing proven Quartz MEMS sensing technology, the SDG500 is housed in a compact, rugged enclosure, ensuring a long operational life. It features an onboard temperature sensor for enhanced performance through thermal modeling and correction.
More Information: SDG500 Non-ITAR Analog Gyroscope
QRS14 Single-Axis Analog Gyroscope (Non-ITAR)
Solid-state, Rugged Quartz MEMS Gyro
EMCORE’s Systron Donner Inertial QRS14 is a compact, rugged micro inertial sensor designed for measuring angular rotation rates. It features a monolithic quartz sensing element that provides excellent vibration resistance,low noise,and virtually unlimited lifespan.
With internal power regulation and DC input/high-level DC output operation, the QRS14 is available in two model variations for different power supply needs.
More Information: QRS14 Single-Axis Analog Gyroscope
Multi-Axis Inertial Sensing Systems
QRS28 Multi-Axis gyroscope (Non-ITAR)
High-performance Quartz MEMS Gyro
EMCORE’s Systron Donner Inertial QRS28 is a compact, lightweight two-axis MEMS rate sensor that delivers exceptional performance at a competitive price. It operates using two of EMCORE’s quartz rate sensors and is ideal for demanding applications like missile seeker gimbal stabilization, all housed in a hermetically sealed stainless steel cylinder.
More Information: QRS28 Multi-Axis gyroscope
Pointing & Positioning Systems
Precision navigation and positioning for military applications
Proven in combat on U.S. Army rocket and artillery systems,our high-performance pointing and positioning systems are also well-suited for unmanned systems. They can be easily integrated into any current or future weapon system or sensor that requires precise pointing and positioning.
more Information: Pointing & Positioning Systems
Battlefield Inertial Surveying Systems
IPADS Improved Position and Azimuth Determining System
Inertial surveying system for rigorous military requirements
The IPADS system is engineered to meet the demanding needs of military operations, providing precise positioning and azimuth determination.
Enhanced Positioning and Orientation System (EPOS)
The Enhanced Positioning and Orientation System (EPOS) is a cutting-edge inertial surveying technology tailored for rigorous military applications. This lightweight system is encased in a durable frame, making it easily transportable by two personnel, and is particularly suited for the initialization and alignment of artillery and weaponry.
An international variant, known as EPOS-I, is also available to meet the diverse needs of armed forces globally.
For further details, visit the EPOS Enhanced Positioning & Azimuth Determining System.
Strategic Navigation Solutions
Proven Technologies for reliable Positioning, Navigation, and Timing
EMCORE’s strategic navigation solutions deliver essential positioning,navigation,and timing (PNT) capabilities for military operations in challenging environments.In scenarios where GNSS signals are compromised or unavailable, our robust and precise inertial navigation systems ensure that vehicles can maintain operational effectiveness without jeopardizing mission success.
TACNAV 3D
Fiber Optic Gyroscope-based Tactical INS for All-terrain Navigation
The TACNAV 3D is a fiber optic gyroscope (FOG)-based tactical inertial navigation system (INS) equipped with an integrated GNSS receiver, providing assured positioning, navigation, and timing (A-PNT) for enhanced situational awareness, even in environments where GNSS is not accessible. Its modular design allows it to operate as an independent inertial navigation solution or as a key component of a multifunctional battlefield management system.
For more information, check out our Tactical Navigation Solutions.
Fiber Optic Gyroscope-based IMU and INS for Navigation and Stabilization
