1Life Healthcare operates a membership-based primary care platform. The company develops a healthcare membership model based on direct consumer enrollment, as well as employer sponsorship. The company also provides medical services in-office and virtually. As of September 30, 2019, the company had approximately 397,000 members in 9 markets in the United States; 6,000 enterprise clients; and health network partnerships. The company serves consumers, employers, providers, and health networks under the One Medical brand name.

Analog Devices is an analog technology company. The company designs, manufactures, and markets a portfolio of solutions, including integrated circuits, algorithms, software, and subsystems. The company's analog products include data converter that translate real-world analog signals into digital data and also translate digital data into analog signals, amplifiers that condition analog signals, and power management and reference products that include functions such as power conversion, driver monitoring, sequencing and energy management. The company's digital signal processing products are designed to execute software programs, or algorithms, associated with processing digitized real-time, real-world data.

Applied Materials provides manufacturing equipment, services and software to the semiconductor, display and related industries. The company's segments are: Semiconductor Systems, which develops, manufactures and sells a range of manufacturing equipment used to fabricate semiconductor chips; Applied Global Services, which provides integrated solutions to support equipment and fab performance and productivity; and Display and Adjacent Markets, which is comprised of 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.

ASML Holding provides lithography systems for the semiconductor industry, manufacturing machines that are used in the production of integrated circuits or chips. Co. develops, produces, markets, sells and services advanced semiconductor equipment systems exclusively consisting of lithography systems. Co. sells its products to micro-processor manufacturers and Foundries, NAND-Flash memory and DRAM memory chipmakers. Co.'s products line includes the following: PAS 5000 lithography systems, which Co. no longer manufactures but continues to refurbish; PAS 5500 products; TWINSCAN DUV systems and TWINSCAN EUV systems based on a new platform utilizing the concepts of the TWINSCAN platform.

Micron Technology provides memory and storage solutions. The company's portfolio of memory and storage technologies include Dynamic Random Access Memory, Not And, 3D XPoint? memory, and Not Or. The company's segments are: Compute and Networking Business, which includes memory products sold into client, cloud server, enterprise, graphics, and networking markets; Mobile Business, which includes memory products sold into smartphone and other mobile-device markets; Storage Business, which includes Solid-State Drives and component-level solutions sold into enterprise and cloud, client, and consumer storage markets; and Embedded Business, which includes memory and storage products.

ON Semiconductor is engaged in energy efficient electronics. The company is organized into three segments: Power Solutions Group, which provides a range of discrete, module and integrated semiconductor products; Analog Solutions Group, which designs and develops analog, mixed-signal, and advanced logic application specific integrated circuits and Application Specific Standard Product, and power solutions; and Image Sensor Group, which designs and develops complementary metal oxide semiconductor and charge-coupled device image sensors, as well as proximity sensors, image signal processors and actuator drivers for autofocus and image stabilization for automotive and industrial markets, among others.

SK hynix is engaged in the manufacture and sale of semiconductors and related devices. Co.'s memory semiconductors include dynamic random access memory ("DRAM") modules, multi-chip products (MCPs) and NAND flash memory semiconductors. Co.'s memory semiconductors are used for desktops, notebooks, smartphones, tablets, game consoles, MP3, PMP, USB drive, televisions, and digital cameras. Co. also develops non-memory semiconductors such as complementary metal oxide semiconductor image sensors used in digital imaging devices.

Tokyo Electron is a supplier of semiconductor production equipment ("SPE") and flat panel display ("FPD") selling through global network that spans Japan, the U.S., Europe and Asia. Co.'s principal products are coater/developers, plasma etch systems, thermal processing systems, single wafer deposition systems, cleaning systems (auto wet station, single wafer cleaning system, pre-clean system and scrubber system), wafer prober, FPD coater/developers and FPD plasma etch/ash systems. In addition, Co., through its subsidiaries, is engaged in the provision of transportation services, insurance services, as well as the support services for Co.'s photovoltaic cell ("PV") production equipment.