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Alpha and Omega Semiconductor Limited designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications in Hong Kong, China, South Korea, the United States, and internationally. It offers power discrete products, including metal-oxide-semiconductor field-effect transistors (MOSFET), SRFETs, XSFET, electrostatic discharge, protected MOSFETs, high and mid-voltage MOSFETs, and insulated gate bipolar transistors for use in smart phone chargers, battery packs, notebooks, desktop and servers, data centers, base stations, graphics card, game boxes, TVs, AC adapters, power supplies, motor control, power tools, E-vehicles, white goods and industrial motor drives, UPS systems, solar inverters, and industrial welding. The company also provides power ICs that deliver power, as well as control and regulate the power management variables, such as the flow of current and level of voltage. Its power ICs are used in flat panel displays, TVs, notebooks, graphic cards, servers, DVD/Blu-Ray players, set-top boxes, and networking equipment. In addition, the company offers 650V SiC MOSFET, a switching solutions for solar inverters, motor drives, industrial power supplies, and energy storage systems. Further, it provides 750V SiC MOSFET for electric vehicle systems such as the on-board charge; transient voltage suppressors; silicon carbide product for industrial applications, such as solar inverters, UPS, and battery management systems. Alpha and Omega Semiconductor Limited was incorporated in 2000 and is headquartered in Sunnyvale, California.

Atomera Incorporated engages in the developing, commercializing, and licensing proprietary processes and technologies for the semiconductor industry in North America and the Asia Pacific. The company's lead technology is the Mears Silicon Technology, a thin film of reengineered silicon that can be applied as a transistor channel enhancement to CMOS-type transistors. Its customers include foundries, integrated device manufacturers, fabless semiconductor manufacturers, original equipment manufacturers, and electronic design automation companies. The company was formerly known as Mears Technologies, Inc. and changed its name to Atomera Incorporated in January 2016. Atomera Incorporated was founded in 2001 and is headquartered in Los Gatos, California.

Canaan Inc. engages in the research, design, and sale of integrated circuit (IC) final mining equipment products by integrating IC products for bitcoin mining and related components in the People's Republic of China. It is also involved in the assembly and distribution of mining equipment and spare parts. The company has operations in the United States, Australia, Kazakhstan, Hong Kong, Canada, Mainland China, Thailand, Sweden, and internationally. Canaan Inc. was founded in 2013 and is based in Singapore.

Magnachip Semiconductor Corporation, together with its subsidiaries, designs, manufactures, and supplies analog and mixed-signal semiconductor platform solutions for communications, the Internet of Things, consumer, computing, industrial, and automotive applications. It provides display solutions, including source and gate drivers, and timing controllers that cover a range of flat panel displays used in mobile communications, automotive, entertainment devices, monitors, notebook PCs, tablet PC and TVs applied with liquid crystal display, organic light emitting diodes (OLED), and micro light emitting diode (Micro LED) panel. The company also offers metal oxide semiconductor field-effect transistors, insulated-gate bipolar transistors, AC-DC converters, DC-DC converters, LED drivers, regulators, and power management integrated circuits for a range of devices comprising televisions, smartphones, mobile phones, wearable devices, desktop PCs, notebooks, tablet PCs, and other consumer electronics, as well as for power suppliers, e-bikes, photovoltaic inverters, LED lighting, and motor drives; and OLED display driver integrated circuit products. It serves consumer, computing, communication, automotive and industrial electronics OEMs, original design manufacturers, and electronics manufacturing services companies, as well as subsystem designers in the Asia Pacific, the United States, and Europe. The company sells its products through a direct sales force, as well as through a network of agents and distributors. Magnachip Semiconductor Corporation was incorporated in 2003 and is based in Cheongju, South Korea.

NeoPhotonics Corporation develops, manufactures, and sells optoelectronic products that transmit and receive high speed digital optical signals for cloud and hyperscale data center internet content provider and telecom networks. It offers transmitter and receiver components, and coherent modules, as well as switching products for 400G and optical transmission applications over distances of approximately 2 to 2,000 kilometers; ultra-narrow linewidth tunable lasers; electro-absorptively modulated lasers; distributed feedback lasers; component lasers; and integrated coherent receivers and modulators. The company also provides pluggable coherent transceivers that combine ultra-narrow linewidth laser with coherent receiver and performance coherent modulator; and 100G products for data center applications. In addition, it offers multi-cast switching solutions for 100G and above coherent systems; and network products and solutions, such as arrayed waveguide gratings, multiplexers, and filters that are used in dense wavelength division multiplexing systems. NeoPhotonics Corporation sells its products to network equipment manufacturers through a direct sales force in North America; Europe; and Asia, including China, Japan, Korea, and Taiwan. The company was formerly known as NanoGram Corporation and changed its name to NeoPhotonics Corporation in 2002. NeoPhotonics Corporation was incorporated in 1996 and is headquartered in San Jose, California.