Vishay Intertechnology Incorporated manufactures semiconductors and passive electronic components in the U.S. and internationally. It operates through six segments: Metal Oxide Semiconductor Field Effect Transistors (MOSFETs), Diodes, Optoelectronic Components, Resistors, Inductors, and Capacitors. The company sells its products under the Siliconix, Dale, Draloric, Beyschlag, and Sfernice brand names. It serves industrial, computing, automotive, consumer, telecommunications, power supplies, military, aerospace, and medical end markets. The company was incorporated in 1962 and is headquartered in Malvern, PA.