High Performance FOG, RLG, and Quartz MEMS Inertial Sensors - Gyros, IRU, IMU, INS

TAC-450-360 Photonic IMU (Non-ITAR)

High-performance IMU for demanding UAV & autonomous vehicle applications

The TAC-450-360 is one of EMCORE’s premier tactical-grade IMUs, featuring proprietary photonic integrated chip (PIC) technology that replaces individual fiber optic components with a single precision-manufactured chip.

Delivering reduced drift and improved stability, the robust IMU is ideal for highly dynamic unmanned systems applications and environments with high acceleration, vibration, or shock.

The low-SWaP unit is easily integrated into higher-level inertial systems, and functions as a drop-in replacement for a range of commercially available IMUs. It is available with a choice of 10g, 16g, 30g, and 100g high-grade MEMS accelerometers.

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EN-300 Precision Fiber Optic IMU (Non-ITAR)

Precision Three-Axis FOG IMU for UAVs

The EN-300 is a higher-accuracy Fiber Optic Gyro-based IMU that is a form, fit and function compatible with a legacy equivalent, but with better performance needed for GPS denied navigation, precise targeting and line-of-sight stabilization.

Applications include in inertial navigation for UAVs, dismounted soldiers, civilian unmanned aviation, and oil and gas exploration.

The low-noise, high-stability FOG IMU provides up to five-times better performance than competing systems. It features internal signal processing that provides full stand-alone or aided navigation, with optional standard IMU delta velocity and delta theta outputs. With state-of-the-art FPGA electronics and sophisticated Kalman filtering, the unit is able to statically find North to less than one degree through gyro-compassing.

The EN-300 is available in three performance variants to suit a range of application requirements.

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SDC500 MEMS IMU (License Free)

Quartz MEMS IMU for commercial & industrial applications

The SDC500 quartz MEMS IMU is designed for commercial, industrial and marine robotics and drone applications.

The non-ITAR-controlled unit features a low SWaP footprint as well as high sensitivity and linearity, greatly improved noise immunity and high-speed signal processing.

It is available in a variety of performance-cost variants, ranging in accuracy from precision 1°/hr gyro and 1 mg accelerometer to 20°/hr gyro and 5 mg accelerometer bias over temperature, shock, and vibration environments.

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SDI500 Tactical Grade MEMS IMU (Non-ITAR)

Quartz MEMS IMU

SDI500 is the first MEMS-based Inertial Measurement Unit (IMU) to demonstrate true tactical grade performance with 1°/hr bias stability and very low 0.02°/√hr angle random walk.

SDI500 is rated for rugged military environments, with continuous Built-in Test (BIT), configurable communications protocols, electromagnetic interference (EMI) protection, flexible input power requirements and multiple output data formats.

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SDI170 Tactical Grade MEMS IMU (Non-ITAR)

Compact non-ITAR IMU

The SDI170 is a tactical-grade MEMS IMU designed as a form, fit, and function compatible alternative to legacy RLG IMUs but with superior performance and a significantly higher MTBF (Mean Time Before Failure) rating in ruggedized environments.

Based on proven quartz MEMS inertial technology, the ITAR-free SDI170 is ideal for high-precision commercial and defense unmanned systems applications.

The IMU contains no wear-out components, making it ideal for continuous use in demanding and mission-critical applications. The versatile unit features Continuous Built-in Test (BIT), configurable communications protocols, electromagnetic interference (EMI) protection and flexible input power compatibility.

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Specifications Comparison:

CIRUS Strategic-Grade FOG Systems

Inertial reference and measurement for space & defense

Our CIRUS (Compact Inertial Reference Unit for Space) products deliver cutting-edge strategic-grade inertial navigation, guidance, pointing and stabilization for space, defense, and unmanned systems.

The CIRUS and CIRUS-EX systems integrate four FOG sensors with full redundancy for strategic-grade spacecraft attitude control, and have been used to support DoD, NASA and commercial missions.

The CIRUS-A is a high-performance FOG IMU designed to provide state-of-the-art inertial navigation, guidance, pointing and stabilization, with a simplified optical circuit design that delivers significant performance improvement in military environments.

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GEO-FOG 3D INS

Rugged FOG-based INS with embedded GNSS

The GEO-FOG 3D inertial navigation system is a high-performance system based around the EMCORE P-1750 FOG IMU with an embedded triple-frequency RTK GNSS receiver.

Available in single- or dual-antenna configurations, the unit uses powerful sensor fusion to deliver reliable, high-accuracy navigation and control for a wide variety of unmanned and autonomous aerial, ground and marine applications.

The rugged INS features performance monitoring and instability protections to ensure stable and reliable output, and is protected from reverse polarity, overvoltage, surges, static and short circuits on all external surfaces. The embedded GNSS receiver incorporates Receiver Autonomous Integrity Monitoring (RAIM) to assess the integrity of satellite signals, providing positioning accuracy down to 8mm.

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SDN500 GPS/INS (Non-ITAR)

Tactical Grade Inertial Navigation System

The SDN500 GPS/INS tactical grade navigation system combines latest generation quartz gyros, quartz accelerometers, high speed signal processing and a 48-channel Coarse/Acquisition (C/A) Code GPS receiver.

This powerful, tightly coupled Guidance and Navigation System delivers a reliable 3.9 meter Spherical Error Probable (SEP) GPS-aided accuracy, and EMCORE’s Systron Donner Inertial proprietary Quartz MEMS Inertial Sensors maintain precision accuracy in the event of loss of GPS tracking.

SDN500 GPS/INS is ideal for a navigation, guidance and control of unmanned air and ground vehicles, for precision targeting and positioning.

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Fiber Optic Gyroscope (FOG) Sensors

EMCORE-Hawkeye™ EG-120 FOG (Non-ITAR)

Ultra-compact, closed-loop gyroscope for demanding applications

The EG-120 FOG module is our smallest closed-loop FOG and the smallest, most affordable closed-loop fiber optic gyroscope available on the market today. It features industry-leading SWaP characteristics and incorporates next-generation Field Programmable Gate Array (FPGA) electronics that deliver increased performance and reliability.

The EG-120 is an ideal solution for medium accuracy platform stabilization applications such as UAV weapons and camera systems. It is also available in a low power variant. Jump to specifications >

DSP-3000 Fiber Optic Gyro

Versatile low-cost FOG sensor

The DSP-3000 is a single-axis non-ITAR fiber optic gyro (FOG) with a compact and robust design, featuring cutting-edge digital signal processing (DSP) electronics that practically eliminate temperature-sensitive drift and rotation errors.

The low-noise unit provides significant performance improvements in critical areas such as scale factor and bias stability and scale factor linearity.

The versatile sensor features a choice of analog, digital, and digital RS-232 outputs, and is ideal for a range of applications including inertial measurement units, integrated GPS/INS, AHRS, and antenna and gimbal stabilization and pointing.

More information: DSP-3000 Fiber Optic Gyro

DSP-1760 Fiber Optic Gyro

Navigation-grade FOG sensor with flexible integration options

The DSP-1760 Fiber Optic Gyro is a versatile navigation-grade gyro that is based around EMCORE’s cutting-edge photonic integrated chip (PIC) technology and is available in 1, 2 or 3 axes, with a choice of 15-pin Micro-D connector or 13-pin circular connector for integration flexibility.

The high-bandwidth, low-noise FOG sensor is highly suitable for a wide range of challenging military and commercial applications, including weapons platform stabilization for land, sea, and aerial manned and unmanned systems, as well as navigation, guidance and control systems.

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SDD3000 Tactical Grade Digital Gyroscope (Non-ITAR)

High Performance Single-Axis Quartz MEMS Gyro

The SDD3000 is a high performance, digital, single-axis gyroscope that meets state-of-the-art systems requirements for precision accuracy, low noise angular rate sensing.

The unit incorporates an advanced Quartz MEMS sensing element and is optimized for applications that require low noise and excellent stability over changes in temperature and through vibration.

EMCORE’s Systron Donner Inertial SDD3000 provides a temperature compensated output with unprecedented bias stability and durability. Ideal for rugged ground vehicle and aerospace applications, the SDD3000 is an extremely versatile navigation grade gyro that requires very little configuration and integration time into new or retrofit applications. Boasting a small size, light weight and very low power consumption, the SDD3000 is truly a leader in its performance class.

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QRS116 Tactical Grade Analog Gyroscope (Non-ITAR)

High-accuracy, Low-noise Single-Axis Quartz MEMS Gyro

EMCORE’s Systron Donner Inertial QRS116 meets state-of-the-art systems requirements for very high accuracy, very low noise angular rate sensing. The QRS116 is a form, fit and function-enhanced alternative to the popular, highly-reliable QRS11.

Using a next generation version of EMCORE’s Systron Donner Inertial unique quartz micro-machined sensing element, the QRS116 delivers excellent bias stability, signal to noise ratio and vibration performance characteristics in a small, lightweight package.

With no moving parts and no scheduled maintenance, the QRS116 provides reliable service and low total cost of ownership.

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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 providing reliable, extremely accurate angular rate measurements. With no moving parts, the quartz sensing element has a virtually unlimited life while providing outstanding signal to noise performance. The QRS11 is exceptionally small and consumes very little power.

With a hermetically sealed sensing element, the unit is suitable for aircraft, missile and space systems across many demanding application environments.

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 provides exceptional performance within demanding commercial and aerospace applications. Utilizing an advanced Quartz MEMS inertial sensing element, it provides superior bias stability and repeatability, with a small, rugged package and fully self-contained electronics.

The SDG1400 is a commercial, off the shelf product with no moving parts, providing fast start-up, very low noise and high bandwidth with exceptional MTBF performance.

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SDG500 Single-Axis Analog Gyroscope (Non-ITAR)

Compact, Rugged Quartz MEMS Gyro

EMCORE’s Systron Donner Inertial SDG500 single-axis angular rate sensor provides exceptional performance versus similar sensors in its class, with a lower noise capability superior to silicon-based gyros.

The SDG500 single axis gyroscope utilizes EMCORE’s Systron Donner Inertial proven Quartz MEMS sensing technology housed in a compact, rugged enclosure, providing virtually unlimited life.

The SDG500 has an on-board temperature sensor which allows the user to enhance performance via thermal modeling and correction, and with a simple DC input and high level DC output, the SDG500 will integrate quickly and simply into most systems.

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, solid-state mirco inertial sensor used to measure angular rotation rates. It features a monolithic quartz sensing element, combining excellent vibration, noise, and virtually unlimited life.

The QRS14 has internal power regulation and DC input/high-level DC output operation, and is available in two different model variations suitable for either a positive or dual-power supply.

More Information: QRS14 Single-Axis Analog Gyroscope

QRS28 Multi-Axis Gyroscope (Non-ITAR)

High performance Quartz MEMS Gyro

EMCORE’s Systron Donner Inertial QRS28 is a small, lightweight, two-axis MEMS rate sensor offering exceptional performance at a very attractive price. The sensor provides a simple DC-DC operation using two of EMCORE’s Systron Donner Inertial quartz rate sensors. The instrument provides reliable performance in demanding applications, such as missile seeker gimbal stabilization, and contained within a hermetically sealed stainless steel cylinder.

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Pointing & Positioning Systems

High-precision pointing, positioning and navigation for military applications

Combat-proven on U.S. Army rocket and artillery systems, our high-performance pointing and position location systems are also ideal for unmanned systems, and are easily adapted to any current or future weapon system or sensor requiring precision pointing and positioning.

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Battlefield Inertial Surveying Systems

IPADS Improved Position and Azimuth Determining System

Inertial surveying system for demanding military requirements

The Improved Position and Azimuth Determining System (IPADS) is an inertial surveying system designed for demanding military requirements. The lightweight solution is housed in a robust frame, is two-person portable and is ideal for artillery and weapons initialization and alignment.

An international version (IPADS-I) is available to suit the needs of military forces around the world.

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Tactical Navigation Solutions

Battle-proven solutions for assured positioning, navigation and timing

EMCORE’s tactical navigation solutions provide vital assured PNT (positioning, navigation and timing) for military platforms operating in challenging battlefield conditions. When GNSS signals have been disrupted or jammed, our resilient and high-accuracy inertial-based navigation systems enable vehicles to continue operating without putting the mission at risk.

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