II-VI, Inc. engages in the development, refinement, manufacturing, and marketing of engineered materials and opto-electronic components and devices for precision in the field of industrial materials processing, optical communications, aerospace and defense, consumer electronics, semiconductor capital equipment, life sciences, and automotive applications and markets. It operates through the following segments: Photonic Solutions and Compound Semiconductors. The Photonic Solutions segment manufactures crystal materials, optics, microchip lasers and optoelectronic modules for use in optical communication networks and other diverse consumer and commercial applications, pump lasers, optical isolators, and optical amplifiers and micro-optics for optical amplifiers, for both terrestrial and submarine applications within the optical communications market. The Compound Semiconductors segment designs, manufactures and markets optical and electro-optical components and materials, infrared optical components and high-precision optical assemblies for aerospace and defense, medical and commercial laser imaging applications, semiconductor lasers and detectors for optical interconnects and sensing applications, unique engineered materials for thermoelectric and silicon carbide applications servicing the semiconductor, aerospace and defense and medical markets. The company was founded Carl J. Johnson in 1971 and is headquartered in Saxonburg, PA.
(US) NeoPhotonics Corp. engages in the design, manufacture, and sale of hybrid photonic integrated optoelectronic modules and subsystems for bandwidth-intensive communications networks. Its product portfolio includes pluggable coherent modules, coherent-components, 100G/400G client transceivers, optical switching, high speed ICs, 100G / 400G laser devices and light engines, passive components, network monitoring and control, and 10G and low rate components. The company was founded on October 31, 1996 and is headquartered in San Jose, CA.
(US) OSI Systems, Inc. designs and manufactures specialized electronic systems and components for critical applications. The company operates through the following segments: Security, Healthcare, and Optoelectronics and Manufacturing. The Security segment provides security inspection systems and related services, and turnkey security screening solutions. The Healthcare segment provides patient monitoring, diagnostic cardiology and related services. The Optoelectronics and Manufacturing segment provides electronic components and electronic manufacturing services for Security and Healthcare divisions, as well as to external original equipment manufacturer customers and end users for applications in the defense, aerospace, medical and industrial markets, among others. OSI Systems was founded by Deepak Chopra in May 1987 and is headquartered in Hawthorne, CA.
Vishay Intertechnology, Inc. engages in the manufacture and distribution of discrete semiconductors and passive components. It operates through the following segments: MOSFET (metal oxide semiconductor field-effect transistor), Diodes, Optoelectronic Components, Resistors, Inductors, and Capacitors. The MOSFET segment offers semiconductors which function as solid state switches to control power. The Diodes segment produces semiconductors which route, regulate, and block radio frequency, analog, and power signals, protect systems from surges or electrostatic discharge damage, and provide electromagnetic interference filtering. The Optoelectronic Components segment includes components that emit light, detect light, or do both. The Resistors and Inductors segment deals with components that impede electric current. The Capacitors segment provides components which store energy and discharge it when needed. The company was founded by Felix Zandman in 1962 and is headquartered in Malvern, PA.
(US) Applied Optoelectronics, Inc. engages in the design and manufacture of optical communications products. Its products include optical devices, such as laser diodes, photodiodes, related modules and circuitry, and equipment for applications in fiber-to-the-home, cable television, point to point communications and wireless. The company was founded by Chih Hsiang Lin on February 28, 1997 and is headquartered in Sugar Land, TX.