Manufacturer of inertial sensors and measurement units for military and commercial customers. The company develops and produces inertial sensors and measurement units for the control, navigation, and guidance of fixed and rotary-wing aircraft, precision weapon systems, missiles, unmanned aerial vehicles, aerial targets and drones, tanks and fighting vehicles. The company also has a joint venture with Sumitomo Precision Products in Amagasaki, Japan, Silicone Sensing Systems, which manufactures complete sensor packages for the automotive and commercial markets. The company receives sensor heads from Silicone Sensing Systems and builds a separate range of sensing devices for the world's aerospace and defense markets.