Tronic's Microsystems SA designs, manufactures, supplies, and sells inertial micro electro mechanical system (MEMS) sensors in France and internationally. It provides digital closed-loop inertial MEMS sensors components; acceleration sensors; angular rate sensors; and custom inertial MEMS foundry services for industrial automation, oil and gas, railway, and aerospace applications, as well as aeronautics and security, life sciences, automotive, connected objects, and industrial sectors. The company was founded in 1997 and is headquartered in Crolles, France. Tronic's Microsystems SA is a subsidiary of TDK Electronics AG.