Welcome to TTI, Inc., we are TDK’s premier authorized distributor of the TDK and EPCOS brands of electronic passive components. As a part of the TDK Group companies, the greatest strength of the two brands is its own core technologies and complete line-up of superior products. The company’s core technologies are materials technology, process technology, and evaluation and simulation technology. Materials technology can be termed the starting point for everything that TDK does. The various technologies derived from the company’s development of ferrite have yielded a rich array of products that meet the demand for smaller, thinner, more lightweight electronic devices. TDK’s process technology is used to process these materials, and to maximize their performance by controlling their characteristics at the nano level. The result is a wide array of capacitors, inductors, circuit protection products, power products, and sensors and actuators. Through this site you may search our huge inventory of TDK and EPCOS passive products. Should you need additional assistance, our customer service team is ready to help at 1-877-645-4TTI.