Inertial, current and flow sensing, built on MEMS.
Aceinna, Inc. is a MEMS-based sensing company headquartered in Boston, Massachusetts, spun off from Memsic, Inc. in 2017. Its product lines cover magneto-resistive (MR) electric current sensors, open source IMUs and RTK navigation systems for cars, robots and other autonomous applications. Intrinsic supplies and supports Aceinna in India.
- Spun off from Memsic in 2017
- HQ in Boston, Massachusetts
- AEC-Q100 current sensor ICs
- Triple-redundant MEMS IMUs
Inertial systems

OpenIMU330B
Triple-redundant 6-DOF surface mount IMU that runs the OpenIMU open source navigation stack.
- Triple-redundant 6-DOF
- 1.5 deg/hr gyro bias
- SPI / UART
- 11 x 15 x 3.4 mm BGA

OpenIMU335RI
Rugged, sealed triple-redundant open source IMU with CAN and RS232 for off-road and vehicle use.
- 6-DOF (9-DOF option)
- 1.3 deg/hr gyro bias
- CAN J1939 / RS232
- IP67 / IP69K

IMU383ZA
Embedded 6-DOF IMU with triple-redundant sensors, a drop-in upgrade for the IMU380ZA and IMU381ZA.
- 6-DOF embedded IMU
- 1.3 deg/hr gyro bias
- SPI or UART
- < 250 mW

IMU330RA
ASIL B automotive 6-DOF IMU in an IP69K housing with 1000Base-T1 Ethernet and CAN-FD.
- ASIL B, AEC-Q104
- 1000Base-T1 / CAN-FD
- 1 deg/hr gyro bias
- IP69K sealed

MTLT335D
Triple-redundant dynamic tilt sensor and 6-DOF IMU with CAN J1939, developed to ISO 13849 up to PL d.
- Triple-redundant 6-DOF
- ISO 13849 PL d
- CAN J1939 / RS232
- IP69K, 9 to 32 V

MTLT305E
Lower cost 6-DOF IMU and dynamic tilt sensor with CAN J1939, software compatible with the MTLT335D.
- 0.15 deg static tilt
- 4 deg/hr gyro bias
- CAN J1939 / RS232
- IP69K, 9 to 32 V

INS401
Automotive GNSS/INS with an RTK receiver and triple-redundant IMU for cm-level positioning.
- RTK 2 cm (RMS)
- Multi-band GNSS
- 100 Hz INS output
- Ethernet, 1PPS
Current sensors

MCx1101 current sensor ICs
Isolated AMR current sensor ICs from +/-5 A to +/-65 A in SOIC-16, with 4.8 kV dielectric strength.
- +/-5 A to +/-65 A
- 4.8 kV isolation
- 3.3 V or 5 V
- SOIC-16

MCx2101 automotive current sensor ICs
AEC-Q100 isolated AMR current sensor ICs for automotive power conversion, +/-5 A to +/-65 A.
- AEC-Q100
- 5 MHz bandwidth
- 80 ns response
- -40 to 150 C

MCx1101 evaluation board (EB0013)
Evaluation board for MCA1101 and MCR1101 current sensors, with screw terminals and BNC outputs.
- For MCx1101 ICs
- BNC VOUT / VREF
- 50 A peak, 35 A RMS
- 4 oz copper PCB
Flow sensors

MFC2030 MEMS gas flow sensor
Bi-directional thermal MEMS gas flow module, +/-30 SLM, with I2C output and low power draw.
- +/-30 SLM, bi-dir
- 3% m.v. accuracy
- I2C output
- 2.7 to 5.5 V supply

MDP200 differential pressure sensor
MEMS thermal differential pressure sensor for ultra-low gas pressures up to +/-500 Pa, with I2C output.
- +/-500 Pa range
- 16-bit I2C
- 0.02 Pa resolution
- 3.0% m.v. accuracy
Designing with inertial or current sensing?
Tell us the application and environment. We will recommend the right Aceinna part, arrange evaluation kits and support your integration.