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Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, the Middle East, Africa, and the Asia Pacific. It offers turnkey packaging and test services, including semiconductor wafer bump, wafer probe, wafer back-grind, package design, packaging, system-level and final test, and drop shipment services; flip chip scale package products for smartphones, tablets, and other mobile consumer electronic devices; flip chip stacked chip scale packages that are used to stack memory digital baseband, and as applications processors in mobile devices; flip-chip ball grid array packages for various networking, storage, computing, automotive, and consumer applications; and memory products for system memory or platform data storage. The company also provides wafer-level CSP packages for power management, transceivers, sensors, wireless charging, codecs, radar, and specialty silicon; wafer-level fan-out packages used in power management, transceivers, radar, and specialty silicon; silicon wafer integrated fan-out technology that replaces a laminate substrate with a thinner structure; leadframe packages for electronic devices and mixed-signal applications; and substrate-based wirebond packages used to connect a die to a substrate. In addition, it offers micro-electro-mechanical systems packages that are miniaturized mechanical and electromechanical devices; and advanced system-in-package modules used in radio frequency and front end modules, basebands, connectivity, fingerprint sensors, display and touch screen drivers, sensors and MEMS, and NAND memory and solid-state drives. Further, the company provides wafer, package, and system level test services, as well as burn-in test and test development services. It serves integrated device manufacturers, fabless semiconductor companies, original equipment manufacturers, and contract foundries. The company was founded in 1968 and is headquartered in Tempe, Arizona.

AU Optronics Corp. researches, develops, produces, and sells thin film transistor liquid crystal displays and other flat panel displays. The company operates through two segments, Display and Solar. The Display segment designs, develops, manufactures, assembles, and markets flat panel displays for use in televisions (TVs), TV sets, and other related products; desktop monitors; mobile PCs, such as notebooks and tablets; mobile phones; and commercial and other applications, including displays for automobiles, industrial PCs, automated teller machines, point of sale terminals, pachinko machines, medical equipment, and others. This segment serves original equipment manufacturing service providers; and brand companies. The Solar segment manufactures and sells solar materials, including ingots, solar wafers, and solar modules, as well as provides technical engineering and maintenance services for solar system projects. This segment sells its ingot and solar wafer products primarily to solar cell manufacturers; and solar modules to installers, solar system integrators, property developers, and other value-added resellers. The company also engages in the renewable energy power generation; repairing and sale support of TFT-LCD modules, as well as sale support of solar-related products; injecting and stamping parts; manufacture and sale of molds, light guide plates, liquid crystal products, backlight modules, and related parts, as well as precision plastic and metal parts; IP related business; design, development and sales of software and hardware for health care industry; manufacture, assembly, and sale of automotive parts; manufacture and sale of motorized treadmills; and planning, design, and development of construction for environmental protection and related project management. It operates in the People's Republic of China, Taiwan, Japan, Singapore, and internationally. AU Optronics Corp. was founded in 1996 and is headquartered in Hsinchu, Taiwan.

Diodes Incorporated, together with its subsidiaries, manufactures and supplies application-specific standard products in the broad discrete, logic, analog, and mixed-signal semiconductor markets worldwide. The company offers discrete semiconductor products, such as MOSFETs, SiC MOSFETs; data line protection, power line protection, thyristers, USB Type-C protection, and transient voltage suppressors; Schottky, small signal switching, Zener, and SiC diodes; bridges, super barrier, Schottky, Schottky bridge, and fast/ultra-fast rectifiers; and bipolar, avalanche, gate driver, and pre-bias transistors. It also provides analog products, including power management devices comprising AC-DC and DC-DC converters, USB power switches, low dropout, photocoupler and linear voltage regulators; standard linear devices consisting of operational amplifiers and comparators, current monitors, voltage references, and reset generators; LED lighting drivers; audio amplifiers; and sensor products, such as hall-effect sensors and motor drivers. In addition, the company offers mixed-signal products, such as high speed mux/demux, digital switches, interface, redrivers, universal level shifters/voltage translators, clock ICs and packet switches; standard logic products comprising low-voltage complementary metal-oxide-semiconductor (CMOS) and advanced high-speed CMOS devices; ultra-low power CMOS logic; and analog switches; multichip products and co-packaged discrete, analog and mixed-signal silicon in miniature packages; and silicon and silicon epitaxial wafers used in manufacturing frequency control products and contact images sensors. It serves the industrial, automotive, computing, communications, and consumer markets through direct sales, marketing personnel, independent sales representatives, and distributors. The company was incorporated in 1959 and is headquartered in Plano, Texas.

OSI Systems, Inc. designs and manufactures electronic systems and components. It operates in three segments: Security, Healthcare, and Optoelectronics and Manufacturing. The Security segment offers baggage and parcel inspection, cargo and vehicle inspection, hold baggage and people screening, radiation monitoring, explosive and narcotics trace detection systems, and optical inspection systems under the Rapiscan name. It also provides site design, installation, training, and technical support services; and turnkey security screening solutions under the S2 name. The Healthcare segment offers patient monitoring, cardiology and remote monitoring, and connected care systems and accessories under the Spacelabs name for use in critical care, emergency, and perioperative areas within hospitals, physicians' offices, medical clinics, and ambulatory surgery centers. The Optoelectronics and Manufacturing segment provides optoelectronic devices under the OSI Optoelectronics, OSI LaserDiode, OSI Laserscan, and Advanced Photonix names for the aerospace and defense, avionics, medical imaging and diagnostics, biochemistry analysis, pharmaceutical, nanotechnology, telecommunications, construction, and homeland security markets. It also offers electronics manufacturing services to original equipment manufacturers and end users for medical, automotive, defense, aerospace, industrial, and consumer applications under the OSI Electronics, APlus Products, Altaflex, and PFC Flexible Circuits names; LCD displays for medical, industrial, and consumer electronics applications; and flex circuits for OEM customers. This segment offers laser-based remote sensing devices to detect and classify vehicles in toll and traffic management systems under the OSI Laserscan and Autosense names; and solid-state laser products for aerospace, defense, telecommunication, and medical applications under the OSI LaserDiode name. The company was incorporated in 1987 and is headquartered in Hawthorne, California.

Tower Semiconductor Ltd., an independent semiconductor foundry, focus on specialty process technologies to manufacture analog intensive mixed-signal semiconductor devices in Israel, the United States, Japan, Europe, and internationally. It provides various customizable process technologies, including SiGe, BiCMOS, mixed signal/CMOS, RF CMOS, CMOS image sensor, integrated power management, and MEMS. The Company also provides design enablement platform for quick and accurate design cycle, as well as transfer optimization and development process services to integrated device manufacturers and fabless companies. It serves various markets, such as consumer electronics, personal computers, communications, automotive, industrial, aerospace, military, and medical device products. The company was incorporated in 1993 and is headquartered in Migdal Haemek, Israel.