ISRO Inertial Systems Unit (IISU)

ISRO Inertial Systems Unit (IISU) is the Indian Space Research Organisation unit in Thiruvananthapuram responsible for designing and developing inertial systems for launch vehicles and spacecraft. IISU develops inertial navigation and attitude-reference systems, rate-gyro and accelerometer packages, actuators, mechanisms, and advanced inertial sensors and systems for ISRO missions.