TDK Corporation is a leading electronics company based in Tokyo, Japan. It was established in 1935 to commercialize ferrite, a key material in electronic and magnetic products. TDK's portfolio includes electronic components, modules and systems marketed under the product brands TDK and EPCOS, power supplies, magnetic application products as well as energy devices, flash memory application devices, and others. TDK focuses on demanding markets in the areas of information and communication technology and consumer, automotive and industrial electronics. The company has a network of design and manufacturing locations and sales offices in Asia, Europe, and in North and South America.

Passive Components：

Capacitors, Inductors(Coils), EMC Components, RF Components and Modules, Voltage/Current/Temperature Protection Devices, Sensors and Sensor Systems, Transformers.

Applied Magnetics Products, Applied Film Products, and Others：

Anechoic Chambers and Radio Wave Absorbers, Power Supplies, Magnets, Flash Storages, Wireless Power Transfer, FA Systems, Transparent Conductive Film, SESUB, Solar cells, HDD Heads, Lithium Polymer Batteries