Introduction: Vishay, founded by Dr. Felix Zandman in 1962, began its business with foil resistors and foil resistance strain gauges as its initial product line. In 1985, Vishay began a series of strategic acquisitions to become a manufacturer of a wide range of electronic components. Vishay's acquisition includes the infrared component business of top manufacturers such as Siliconix, Telefunken, and Infineon, General Semiconductor，Dale，Draloric，Sprague， Vitramon， Vishay subsequently acquired KEMET's tantalum capacitor production line, along with BCcomponents (formerly the passive components business unit of Philips Electronics and Beyschlag). Vishay is located in Pennsylvania, USA, and currently has 69 manufacturing plants in 14 countries worldwide, employing approximately 20000 people. Its sales network spans the globe. Vishay is the largest manufacturer of passive components in the United States and Europe, as well as a well-known manufacturer of discrete semiconductor devices and ICs. The company's main products include passive components, including resistors, passive sensors, capacitors, inductors, and semiconductor devices, including diodes and various transistors, optoelectronic products, power ICs, and analog switch ICs. Its products are widely used by many manufacturers in the United States, Europe, and Asia, and are widely used in computers, telephones, televisions, automobiles, household appliances, medical instruments, satellites, military/aviation equipment. Weishi has a wide customer base, including original equipment manufacturers (OEMs), electronic manufacturing service (EMS) companies that serve as external sources for OEM companies, and distributors. Depending on the size of the end customer's company, Weishi provides international, regional, or local level services. From the customer's perspective, Weishi Company's "one-stop" service provides a complete solution for discrete components. Its main advantage is that customers can order multiple types of component products from Weishi and complete
