CTi Sensors is a leading innovator in the design, development, and manufacturing of inclinometers and inertial measurement systems using miniature MEMS sensor technology (accelerometers, gyroscopes, and magnetometers). CTi offers a large variety of products in two major categories which include inclinometers or tilt sensors, and 3D motion tracking systems including inertial measurement units and attitude and heading reference systems (IMU and AHRS).