TDK Corporation is a leading electronics company headquartered in Tokyo, Japan. The company was established in 1935, the main ferrite. TDK's main products include ceramic capacitors, aluminum electrolytic capacitors, film capacitors, magnetic products, high-frequency components, piezoelectric and protective devices, and various passive components such as sensors and sensor systems. In addition, TDK provides power supply and energy devices, magnetic heads and other products. Product brands include TDK, EPCOS, InvenSense, Micronas, Tronics and TDK-Lambda.