Vishay Intertechnology, Inc. manufactures and supplies discrete semiconductors and passive components in the United States, Europe, Asia, and internationally. The Diodes segment provides rectifiers, small signal diodes, protection diodes, thyristors/silicon-controlled rectifiers, and power modules. The Optoelectronic Components segment offers standard and customer specific optoelectronic components, such as infrared (IR) emitters and detectors, IR remote control receivers, optocouplers, solid-state relays, optical sensors, light-emitting diodes, 7-segment displays, and IR data transceiver modules. The Resistors segment provides film, wirewound, power metal strip, power metal plate, crowbar and steel blade, variable, RF and microwave, high voltage, and non-linear resistors, as well as battery management shunts, thermo fuses, chip fuses, pyrotechnic initiators/igniters, networks/arrays, dividers, and temperature sensors. The Inductors segment offers inductors, transformers, magnetics, and connectors. The Capacitors segment offers tantalum, ceramic, film, power, heavy-current, aluminum electrolytic capacitors, and energy storage capacitors. The company's semiconductor components are used for power control, power conversion, power management, signal switching, signal routing, signal blocking, signal amplification, two-way data transfer, one-way remote control, and circuit isolation functions; and passive components are used to restrict current flow, suppress voltage increases, store and discharge energy, control alternating current and voltage, filter out unwanted electrical signals, and other functions.