Vishay is the largest passive device manufacturer in the United States and Europe, as well as a well-known discrete semiconductor device and IC manufacturer. Vishay's passive devices include resistors, passive sensors, capacitors and inductors, while semiconductor devices include diodes and various kinds of transistors, optoelectronic products, power IC and analog switch IC. The products are adopted by many manufacturers in the United States, Europe and Asia, and widely used in computers, telephones, televisions, automobiles, household appliances, medical instruments, satellites, military / aviation Empty equipment. Founded in 1962, the company is headquartered in Pennsylvania, USA. At present, it has 69 manufacturing plants in 14 countries around the world, with a total of 20000 employees and a global sales network.