Taiwan Semiconductor Manufacturing Company Limited, together with its subsidiaries, manufactures, packages, tests, and sells integrated circuits and other semiconductor devices in Taiwan, China, Europe, the Middle East, Africa, Japan, the United States, and internationally. It provides a range of wafer fabrication processes, including processes to manufacture complementary metal- oxide-semiconductor (CMOS) logic, mixed-signal, radio frequency, embedded memory, bipolar CMOS mixed-signal, and others. The company also offers customer and engineering support services; manufactures masks; and invests in technology start-up companies; researches, designs, develops, manufactures, packages, tests, and sells color filters; and provides investment services. Its products are used in high performance computing, smartphones, Internet of things, automotive, and digital consumer electronics. The company was incorporated in 1987 and is headquartered in Hsinchu City, Taiwan.

Applied Materials, Inc. engages in the provision of manufacturing equipment, services, and software to the semiconductor, display, and related industries. The company operates through three segments: Semiconductor Systems, Applied Global Services, and Display and Adjacent Markets. The Semiconductor Systems segment develops, manufactures, and sells various manufacturing equipment that is used to fabricate semiconductor chips or integrated circuits. This segment also offers various technologies, including epitaxy, ion implantation, oxidation/nitridation, rapid thermal processing, physical vapor deposition, chemical vapor deposition, chemical mechanical planarization, electrochemical deposition, atomic layer deposition, etching, and selective deposition and removal, as well as metrology and inspection tools. The Applied Global Services segment provides integrated solutions to optimize equipment and fab performance and productivity comprising spares, upgrades, services, remanufactured earlier generation equipment, and factory automation software for semiconductor, display, and other products. The Display and Adjacent Markets segment offers products for manufacturing liquid crystal displays; organic light-emitting diodes; and other display technologies for TVs, monitors, laptops, personal computers, electronic tablets, smart phones, and other consumer-oriented devices. It operates in the United States, China, Korea, Taiwan, Japan, Southeast Asia, and Europe. The company was incorporated in 1967 and is headquartered in Santa Clara, California.

ASE Technology Holding Co., Ltd., together with its subsidiaries, provides semiconductors packaging and testing, and electronic manufacturing services in the United States, Taiwan, Asia, Europe, and internationally. It develops, constructs, sells, leases, and manages real estate properties; produces substrates; offers information software, equipment leasing, investment advisory, and warehousing management services; commercial complex, after-sales, and support services; manages parking lot services; processes and sells computer and communication peripherals, electronic components, telecommunications equipment, and motherboards; and imports and exports goods and technology. ASE Technology Holding Co., Ltd. was founded in 1984 and is based in Kaohsiung, Taiwan.

Teradyne, Inc. designs, develops, manufactures, and sells automated test systems and robotics products worldwide. It operates through four segments; Semiconductor Test, System Test, Robotics, and Wireless Test. The Semiconductor Test segment offers products and services for wafer level and device package testing of semiconductor devices in automotive, industrial, communications, consumer, smartphones, cloud, computer and electronic game, and other applications. This segment also provides FLEX test platform systems; J750 test system to address the volume semiconductor devices, including microcontrollers; Magnum platform that tests memory devices, such as flash memory and DRAM; and ETS platform for semiconductor manufacturers, and assembly and test subcontractors in the analog/mixed signal markets. It serves integrated device manufacturers that integrate the fabrication of silicon wafers into their business; fabless companies that outsource the manufacturing of silicon wafers; foundries; and semiconductor assembly and test providers. The System Test segment offers defense/aerospace test instrumentation and systems; storage and system level test systems; and circuit-board test and inspection systems. The Wireless Test segment provides wireless test solutions for silicon validation, wireless module manufacturing, and wireless end device manufacturing under the LitePoint brand. This segment also offers IQxel-MX and IQxel-MW7G series products for edge measurement performance in the manufacturing of connectivity products; IQxstream-5G and IQgig-5G family products to support 4G and 5G technologies; and IQgig-UWB+ for certification and manufacturing test support for ultra wideband products. The Robotics segment provides collaborative robotic arms, autonomous mobile robots, and advanced robotic control software for manufacturing, logistics, and industrial customers. The company was incorporated in 1960 and is headquartered in North Reading, Massachusetts.

Semtech Corporation designs, develops, manufactures, and markets analog and mixed-signal semiconductor and advanced algorithms. It provides signal integrity products, including a portfolio of optical data communications and video transport products used in various infrastructure, and industrial applications; a portfolio of integrated circuits for data centers, enterprise networks, passive optical networks, wireless base station optical transceivers, and high-speed interface applications; and video products for broadcast applications, as well as video-over-IP technology for professional audio video applications. The company offers protection products, such as filter and termination devices that are integrated with the transient voltage suppressor devices, which protect electronic systems from voltage spikes; and sensing products comprising a portfolio of specialized radio frequency products used in various industrial, medical, and communications applications, as well as specialized sensing products. In addition, it provides switching voltage regulators, combination switching and linear regulators, smart regulators, isolated switches, and wireless charging related products. Further, it offers portfolio of IoT solutions, such as modules, gateways, routers, and connected services; and portfolio of connected services, including wireless connectivity and cloud-based services for industrial, medical and communications applications. The company serves original equipment manufacturers and industrial end-markets. It sells its products directly, as well as through independent sales representative firms and independent distributors in Asia- Pacific, North America, and Europe. Semtech Corporation was incorporated in 1960 and is headquartered in Camarillo, California.

Cohu, Inc., through its subsidiaries, provides semiconductor test equipment and services in China, the United States, Taiwan, Malaysia, the Philippines, and internationally. The company supplies semiconductor test and inspection handlers, micro-electromechanical system (MEMS) test modules, test contactors, thermal sub-systems, and semiconductor automated test equipment for semiconductor manufacturers and test subcontractors. It also provides semiconductor automated test equipment for wafer level and device package testing; various test handlers, including pick-and-place, turret, gravity, strip, and MEMS and thermal sub-systems; interface products comprising test contactors, and probe heads and pins; spares and kits; various parts and labor warranties on test and handling systems, and instruments; and training on the maintenance and operation of its systems, as well as application, data management software, and consulting services on its products. In addition, the company offers data analytics product that includes DI-Core, a software suite used to optimize Cohu equipment performance, which provides real-time online performance monitoring and process control. It markets its products through direct sales force and independent sales representatives. The company was formerly known as Cohu Electronics, Inc. and changed its name to Cohu, Inc. in 1972. The company was incorporated in 1947 and is headquartered in Poway, California.

ChipMOS TECHNOLOGIES INC. engages in the research, development, manufacture, and sale of high-integration and high-precision integrated circuits, and related assembly and testing services in the People's Republic of China, Taiwan, Japan, Singapore, and internationally. It operates through Testing; Assembly; Testing and Assembly for LCD, OLED and Other Display Panel Driver Semiconductors; Bumping; and Others segments. The company provides a range of back-end assembly and testing services, including engineering test, wafer probing, and final test of memory and logic/mixed-signal semiconductors, as well as leadframe-based and organic substrate-based package assembly services for memory and logic/mixed-signal semiconductors; and gold bumping, and testing and assembly services for LCD, OLED, and other panel display driver semiconductors. Its semiconductors are used in personal computers; office automation and consumer electronics; and communications equipment applications. The company was incorporated in 1997 and is headquartered in Hsinchu City, Taiwan.

inTEST Corporation provides test and process technology solutions for use in manufacturing and testing in automotive, defense/aerospace, industrial, life sciences, security, and semiconductor markets worldwide. The company operates through three segments: Electronic Test, Environmental Technologies, and Process Technologies. The Electronic Test segment offers in2, Cobal, and LS series manipulators that hold various test heads and enable an operator to reposition a test head for alternate use with various probers or handlers on a test floor; and docking hardware products, which protect the interface contacts and ensure proper repeatable and precise alignment between the test head's interface board and the prober's probing assembly. This segment also provides tester interfaces that offer electrical connections between the tester and the wafer prober or IC handler; scorpion flying probe test systems that designs and manufactures robotics-based electronic test equipment; and BRiZ automated test and programming services. Its products are used in production testing of wafers and specialized packaged ICs in back-end testing by semiconductor manufacturers. The Environmental Technologies segment provides ThermoStream products that are used in the semi market as a stand-alone temperature management tool, or in various electronic test applications; thermal chambers; thermal platforms; Thermonics temperature conditioning products that offer tempered gas or fluid; and ultra-cold storage solutions, including biomedical freezers, refrigerators, and mobile storage solutions. The Process Technologies segment offers EKOHEAT and EASYHEAT induction heating systems; and digital streaming and image capturing solutions. The company markets and sells its products to semiconductor manufacturers, third-party foundries, test and assembly providers, and original equipment manufacturers. inTEST Corporation was incorporated in 1981 and is headquartered in Mount Laurel, New Jersey.