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ChipMOS TECHNOLOGIES INC. researches, develops, manufactures, and sells high-integration and high-precision integrated circuits, and related assembly and testing services in the People's Republic of China, 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, reel to reel assembly, and test services for LCD, OLED, and other panel display driver semiconductors. Its semiconductors are used in personal computers; graphics applications, such as game consoles; communications equipment; mobile products comprising cellular handsets, tablets, and consumer electronic products; and automotive/industry and display applications, such as display panels. ChipMOS TECHNOLOGIES INC. was incorporated in 1997 and is headquartered in Hsinchu, Taiwan.

Photronics, Inc., together with its subsidiaries, engages in the manufacture and sale of photomask products and services in the United States, Taiwan, China, Korea, Europe, and internationally. It offers photomasks that are used in the manufacture of integrated circuits and flat panel displays (FPDs); and to transfer circuit patterns onto semiconductor wafers, and FDP substrates. The company offers electrical and optical components. It sells its products to semiconductor and FPD manufacturers, designers, and foundries, as well as to other high-performance electronics manufacturers through its sales personnel and customer service representatives. The company was formerly known as Photronic Labs, Inc. and changed its name to Photronics, Inc. in 1990. Photronics, Inc. was incorporated in 1969 and is based in Brookfield, Connecticut.

Quantenna Communications, Inc. designs, develops, and markets wireless communication solutions enabling wireless local area networking in the Asia-Pacific, Europe, the Middle East, Africa, and the Americas. Its solutions portfolio comprises radio frequency chips and digital baseband chips, which support the IEEE Wi-Fi standards, including 802.11n, 802.11ac, and the draft Wi-Fi 6 standard. Quantenna Communications, Inc. offers its products for home networking applications, including home gateways, repeaters, and set-top boxes, as well as retail, outdoor, small and medium business, enterprise, industrial, and consumer electronics applications. The company sells its Wi-Fi solutions directly to original equipment manufacturers and original design manufacturers; and third-party distributors. Quantenna Communications, Inc. was founded in 2005 and is headquartered in San Jose, California.

Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and ultra-high purity cleaning and analytical services for the semiconductor industry in the United States and internationally. The company provides ultra-clean valves, high purity connectors, industrial process connectors and valves, pneumatic actuators, manifolds and safety solutions, hoses, pressure gauges, and gas line and component heaters; chemical delivery modules that deliver gases and reactive chemicals in a liquid or gaseous form from a centralized subsystem to the reaction chamber; and gas delivery systems, such as weldments, filters, mass flow controllers, regulators, pressure transducers and valves, component heaters, and an integrated electronic and/or pneumatic control system. It also offers various industrial and automation production equipment; fluid delivery systems consist of one or more chemical delivery units, including PFA tubing, filters, flow controllers, regulators, component heaters, and an integrated electronic and/or pneumatic control system; precision robotic systems; top-plate assemblies; frame assemblies; process modules, a subsystem of semiconductor manufacturing tools that process integrated circuits onto wafers; and other high-level assemblies. In addition, the company provides tool chamber parts cleaning and coating services; micro-contamination analysis services for tool parts, wafers and depositions, chemicals, cleanroom materials, deionized water, and airborne molecular contamination; and analytical verification services for process tool chamber part cleaning. It primarily serves original equipment manufacturing customers in the semiconductor capital equipment and semiconductor integrated device manufacturing industries, as well as display, consumer, medical, energy, industrial, and research equipment industries. The company was founded in 1991 and is headquartered in Hayward, California.

Xperi Inc. operates as a consumer and entertainment technology company worldwide. It offers Pay-TV solutions, including UX solutions that allows service providers to customize elements of the interactive program guide for their customers and to upgrade the programming features and services; IPTV, a cloud-based solution that supports various services and applications, such as TV programming, broadband OTT video content, digital music, photos, and other media experiences; managed IPTV service; video metadata and services; managed IPTV Service, a customizable, cloud-enabled, and end-to-end streaming video solution that enables operators to quickly launch a branded, fully compliant, full-featured Pay-TV service; metadata libraries comprising television, sports, movies, digital-first, celebrities, books, and video games; personalized content discovery, natural language voice, and insights; and TiVo DVR subscriptions, as well as technical support service. It also provides consumer electronics solutions, such as home and mobile audio solutions, and silicon and software solutions for edge inference; connected car solutions, including HD Radio and DTS AutoStage; and Media Platform that provides Vewd middleware solutions, TiVo OS, TiVo Stream 4K, connected TVs, and connected cars that leverage the TiVo OS, as well as advertising solutions. The company was incorporated in 2019 and is headquartered in San Jose, California.