Vishay Intertechnology, Inc.

Vishay makes small electronic components that go inside larger devices and machines. Their products include transistors (which switch electrical current on and off), diodes (which let current flow in one direction), resistors and capacitors (which control voltage and current), and light-emitting components like infrared sensors and LED displays. These components are used in cars, industrial equipment, computers, smartphones, telecommunications gear, military systems, and medical devices. Vishay sells to manufacturers around the world under various brand names like Siliconix and Dale.