TOKO, Inc. was established in August, 1955, which headquarters is located in Saitama, Japan. In 1955, they developed the first IFT for transistor radios in the world, and has made a great contribution to the development of electronics industry of over half a century. Now they focus much attention on the fields of power and RF. They are engaging in developing the core technology of coil products which are displaying the system of designing, production, and selling to satisfy the customers’ needs all over the world. They own the sales offices in Hong Kong, Shenzhen, Shanghai, Beijing, Jiangsu, Guangdong, Korea, Taiwan, Singapore, Philippines, Thailand, Germany, and USA. Their products line includes wide range chip inductors, fixed inductors for digital audio amplifier, fixed inductors (leaded), fixed inductors (SMD), fixed inductors for automotive uses, toroidal coils, common mode choke coils, CCFL driving inverter transformers, DC-DC converter transformers, transponder coils, miniature variable coils, balun transformers, chip dielectric filters, chip dielectric wave guide filters, miniature dielectric filters, antenna duplexers, AM ceramic filters, AM discriminators, FM discriminators, miniature LC filters for video, diplexer with F connector, piezoelectric ceramic resonators, dielectric antennas, HD radio ® decorder modules, transferJet TM coupler, wireless power transmission module, CMOS camera modules. In TOKO, the atmosphere are very free, open-minded, and with respect for each other. There is a DNA in TOKO, “Technological TOKO” that every one respects each other and always creates new value. Relay on this DNA, they can look from customers’ viewpoints and offer high value added solutions to be able to meet the customers’ diverse needs.