IDT is headquartered in California, USA. its manufacturing plants are located in California, Oregon and Australia. It has assembly and testing plants in the Philippines and Malaysia. It has established a sales network composed of sales representatives and distributors around the world, with about 4800 employees. Founded in 1980, the company began to design, produce and sell industrial standard integrated circuits. In 1981, the first low-power and high-speed CMOS device, SRAM with 45ns access speed, was released. It entered RISC microprocessor market in 1988. After years of development, the products have been extended to a variety of products, including communication memory, network products, logic devices, etc., which are mainly used in high-performance electronic systems that form the basis of communication network.