Inertial Systems

Precise Navigation Made Simple

ACEINNA’s inertial solutions deliver high precision in an easy-to-use open source development environment. Our fully temperature calibrated solutions deliver the performance needed to sense the real-world motion of today’s intelligent systems.

Inertial Measurement Units (IMU)

Open IMU solutions offer best-in-class IMU performance with fully customizable, open source algorithms.

Tilt Sensors

Ruggedized, environmentally sealed inertial sensors that can survive tough construction, agriculture and industrial applications.

Inertial Navigation Systems (INS)

GNSS & IMU sensors combined to deliver cm level accuracy positioning and inertial positioning estimation.

Navigation Studio

Simulate -> Code & Deploy -> Analyze Navigation Systems


Easily create a virtual IMU, motion trajectory and navigation algorithm simulations.

Code & Deploy

Customize and deploy algorithms directly on ACEINNA’s OpenIMU hardware using Free VS Code Extension. Implement an INS Kalman Filter.


Connect ACEINNA OpenIMU directly to ACEINNA Navigation Studio to record and analyze real-world results.

OpenIMU Development Platform

Link to OpenIMU



The ACEINNA IMU330RA is an easy-to-use high-performance 6-DOF inertial sensor packaged in a rugged sealed over-molded plastic housing at IP69K level. The IMU330RA features a redundant 3-Axis Accelerometer and 3-Axis Rate Gyroscope for excellent accuracy and reliability. It supports both 1000Base-T1 Automotive Ethernet and CAN-FD interfaces. The IMU330RA is designed as the automotive part with ASIL B qualification, which provides the solution of customer positioning system integration to ASIL D.

# of Axis  6
Product Type Rugged / Sealed (IP69K)
Size 93 x 65 x 27mm
Interface 1000Base-T1 Automotive Ethernet, and CAN-FD
Output Update Rate 10 – 1000 Hz
Gyro Range 300 +/- deg/sec
Gyrp In-Run Bias Stability 1 deg/hr
Gyro Non-Linearity 0.1%
Gyro Bandwidth 5-50 Hz
Gyro Bias Over Temp 0.1 deg/sec
Gyro Angular Random Walk 0.1 deg/√hr
Accel Range 6 +/-g
Accel Bandwidth 5-50 Hz


Features and Benefits
  • 1000Base-T1 Automotive Ethernet and CAN-FD interfaces
  • Supports gPtP 802.1AS:2020 time synchronization over Ethernet as a gPtP slave
  • Supports UDS (Unified Diagnostic Services), defined in ISO 14229-1 and 14229-5 over Ethernet and CAN
  • Automotive Grade with AEC Q-104 fulfillment
  • Part Operating Temperature Grade 2: -40C to +105C
  • Automotive Safety Integration Level: B
  • IP69K, rugged, sealed, over-molded package
  • Encrypted software updates and communication, with on board hardware security module (HSM)
  • Redundant, 3 axis MEMS angular rate sensor
  • Triple Redundant, High Performance 3 axis MEMS Accelerometer
  • Open Source Tool Chain and Custom Algorithms
  • 32 Bit ARM M4 CPU with Floating Point Unit
  • Built in 16-State Open Source Extended Kalman Filter 
  • SPI and UART interfaces
  • Up to 3 UARTs
  • Wide Temp Range, -40C to +85C
  • High Reliability
  • MTBF > 50k hours 
  • Open Community & Support