Inertial Labs is an expert in high end MEMS Navigation and Stabilization solutions for Aerospace and Defense applications. Products include tactical IMU, AHRS, digital tilt sensors, INS/GPS and North Finding devices.
Safran Colibrys is a world leader in MEMS accelerometers for vibration, inertial and tilt sensing. Applications are in Military, Aerospace, Energy, Industrial and Instrumentation markets.
Sparton is a maker of digital compasses based on magnetometers, accelerometers and gyros. All products outputs Heading, Pitch and Roll.