silicon Sensing stands at the forefront of developing dependable, high-precision MEMS gyroscopes, accelerometers, IMUs, and inertial sensing systems.Our inertial sensors cater to a diverse array of applications within the unmanned systems sector, including UAVs (unmanned aerial vehicles), drones, autonomous vehicles, and both surface and underwater unmanned vehicles.
Our products excel in delivering precise measurement, guidance, stabilization, navigation, and control, effectively addressing various dynamic behavior requirements, even in the most challenging environments where size and weight constraints are paramount.
DMU41 MEMS IMU
High-Performance Alternative to FOG IMUs
The ITAR-free DMU41 represents our top-tier MEMS IMU, offering tactical-grade performance with over a 40% reduction in size, weight, and power (swap) compared to its predecessor. This compact unit features nine degrees of freedom, incorporating three inductive and three piezoelectric resonating ring gyroscopes, six capacitive accelerometers, and three magnetometers.
The DMU41 is engineered for ultra-accurate motion sensing across various unmanned systems applications, including drone navigation, autonomous underwater vehicle (AUV) operations, and precision mapping.It can deliver data at rates up to 2 kHz, with interface options such as RS422/485, SPI, and CAN.
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DMU11 MEMS IMU Sensor
Board-Level 6DOF MEMS Inertial Sensor for High-Volume Applications
The DMU11 integrates high-precision MEMS inertial angular rate and linear acceleration sensors,delivering a six degrees of freedom,full 3D motion sensing and tracking solution.Tailored for cost-effective, high-volume production, the DMU11 is designed to minimize its physical footprint, making it perfect for space-limited drones and robotics.
This IMU sensor is fully calibrated across its operational temperature range. An evaluation kit is available,enabling designers and system integrators to easily monitor and log sensor output data for swift testing and development.
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IMU20 MEMS IMU
Industrial-Grade Rugged IMU for Harsh Environments
The IMU20 is an aerospace- and space-grade IMU designed to fulfill the growing demand for a mid-range, non-ITAR commercial and industrial inertial measurement solution.Its robust design allows it to endure high-impact and vibration environments,making it suitable for unmanned aerial vehicles,satellite launch platforms,and more.
This three-axis IMU20 integrates cutting-edge MEMS inertial sensors, calibrated using our advanced in-house testing facilities.
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CRS39A Single-Axis MEMS Gyroscope
Ultra-Stable Low-Noise Gyro with Reduced Size and Weight
The CRS39A is a single-axis MEMS gyroscope designed for compact integration, substantially reducing mass and facilitating easy incorporation into space-constrained designs. Its advanced electronics enhance performance in bias instability, angle random walk, noise, and vibration resistance.
This gyro is well-suited for various UAV and autonomous vehicle applications,including platform stabilization,guidance,control,and integration into high-end AHRS (attitude and heading reference systems).
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CRH03 Single-Axis MEMS Gyroscope
Low-Noise High-Performance Gyro
The CRH03 is a single-axis MEMS gyroscope that offers high performance with bias characteristics comparable to FOG and DTG sensors.
Utilizing our latest resonating ring gyroscope technology, it includes an onboard temperature sensor for performance optimization based on the operating environment.
The sensor is available in both enclosed and OEM board formats for developers and systems integrators. Both versions offer five dynamic range options, with OEM boards available in three frequency variants. Some OEM models can also provide raw uncompensated data output as an option.
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CMS300 and CMS390 MEMS Combi-Sensor
Combined Single-Axis Gyro and Dual-Axis Accelerometer
The CMS combi-sensor integrates a single-axis gyro and dual-axis low-g accelerometer with a dedicated control ASIC, providing robust angular rate and linear acceleration measurements in a compact hermetically-sealed surface-mounted package.The sensor features a digital SPI output and allows independent user-selectable dynamic range and bandwidth for each axis.
The CMS300 and CMS390 offer different measurement orientation formats:
CMS300
- Two in-plane axes of linear acceleration sensing (X & Y parallel to PCB)
- One out-of-plane axis of angular rate sensing (Z perpendicular to PCB)
CMS390
- One in-plane axis of linear acceleration sensing (X parallel to PCB)
- One out-of-plane axis of linear acceleration sensing (Y perpendicular to PCB)
- One in-plane axis of angular rate sensing (Z parallel to PCB)
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PinPoint® Ultra-Miniature MEMS Gyroscopes
Smallest MEMS Gyros for Navigation and pointing
The PinPoint® series features our smallest MEMS gyros, offering excellent bias performance and noise characteristics over temperature, along with user-selectable dynamic ranges and bandwidths with both analogue and digital outputs. These miniature single-axis gyros are perfect for precision navigation in drones and unmanned vehicles, attitude sensing, and antenna platform pointing.
PinPoint® gyros are available in both flat and orthogonal configurations:
CRM100/102
In-plane angular velocity measurement about an axis perpendicular to PCB
CRM200/202
Orthogonal angular velocity measurement about an axis parallel to PCB
Evaluation boards for the PinPoint® series are available, allowing designers and system integrators to easily evaluate sensor output for quick testing and development.
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Gemini Dual-Axis MEMS Accelerometers
high-Performance Linear Acceleration Measurement in a Compact Surface-Mounted Package
The Gemini series of integrated MEMS accelerometers features dual-axis linear acceleration sensing devices equipped with a dedicated control ASIC and both analogue and digital SPI output interfaces. These units come in surface-mountable standard LCC ceramic packages, hermetically sealed for complete environmental protection.
Gemini high-precision MEMS accelerometers are available with in-plane or orthogonal sensing,each offering five different dynamic range variants. Evaluation boards are also available to facilitate easy assessment of sensor output for rapid testing and development.
MEMS Accelerometer Specifications
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