Advantest and its consolidated subsidiaries manufacture and sell semiconductor and component test system products and mechatronics-related products such as test handlers and device interfaces. Co. also engages in research and development activities and provides maintenance and support services associated with these products. Co.'s principal business segments are semiconductor and component test system; mechatronics system; and services, support and others. Product lines include test systems for memory semiconductors and non-memory semiconductors; test handlers, mechatronic-applied products, and for handling semiconductor devices.

Apple designs, manufactures and markets smartphones, personal computers, tablets, wearables and accessories, and sells a variety of related services. The company's products include: iPhone; Mac; iPad; and wearables, home and accessories, which includes AirPods?, Apple TV?, Apple Watch?, Beats? products, HomePod?, iPod touch? and other Apple-branded and third-party accessories. The company's services include: digital content stores and streaming services; AppleCare, which includes AppleCare + (AC+) and the AppleCare Protection Plan; iCloud, which is the company's cloud service; licensing; and other services, which include Apple Arcade?, Apple Card?, Apple News+, and Apple Pay, a cashless payment service.

IBIDEN is an electronics related business group based in Japan. Co. operates in two business segments: Electronics segment manufactures and sells printed wiring boards ("PWBs") and package substrates; and Ceramics segment manufacture and sells environment-related ceramics products, graphite specialty products, and ceramics fiber. In addition, Co. manufactures and sells housing equipment and melamine decorative laminates; designs and constructs slopes, garden landscape and environmental facilities. Co.'s other business activities include synthetic plastic processing; agriculture, livestock and fishery processing; oil products sales; information services; automobile transportation and others.

Mitsui Mining & Smelting is the parent company of a group engaged in the manufacture and sale of nonferrous metals. Co.'s principal products are battery materials, catalysts for automobile emissions, engineered powders, rare metal compounds, single crystals, electrodeposited copper foil, thin-film materials, ceramics products, zinc, copper, gold, silver, sulfuric acid, functional automotive parts, perlite, artificial lightweight aggregate, grinding stones, aluminum and magnesium die-casting products, powder metallurgy products, and non-destructive quality sensors. Co. is also engaged in the precious metal recycling, industrial waste material processing, and others.

Renesas Electronics is a semiconductor solution provider. Co.'s solutions include electronic products and systems for communications, computing and peripherals, consumer electronics, as well as automotive and industrial sectors. Along with its subsidiaries and associated company, Co. operates in four business segments: automotive, industrial, broad-based and other semiconductors. Co.'s principal products are microcontrollers, microprocessors, smart analogs, secure MCUs (Microcontroller Units), embedded systems platform, software, tools, IPDs (Intelligent Power Devices), power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistors), analog and mixed-signal ICs, and transistors.

Sony is engaged in the development, design, production, manufacture, offer and sale of various kinds of electronic equipment, instruments and devices for consumer, professional and industrial markets such as network services, game hardware and software, televisions, audio and video recorders and players, still and video cameras, mobile phones, and semiconductors. Co. is engaged in the development, production, manufacture, and distribution of recorded music and the management and licensing of the words and music of songs as well as the production and distribution of animation titles. Co. is also engaged in the production, acquisition and distribution of motion pictures and television.