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.

Anritsu is engaged in the manufacture and sale of measuring instruments and testing equipment. Test and Measurement segment offers testing and measuring instruments and systems for digital communications and IP networks, optical communications, mobile communications, RF and microwave communications and millimeter wave communications. PQA (Products Quality Assurance) segment offers checkweighers, automatic combination weighers, package inspection equipment, contamination detectors and production management systems for food, pharmaceutical and cosmetics manufacturers. Co. is also engaged in the manufacture of network appliances and optical devices, as well as the real estate leasing.

Astronics is a provider of technologies to the aerospace, defense and electronics industries. The company has two reportable segments, Aerospace and Test Systems. The company's Aerospace segment designs and manufactures products for the global aerospace industry. Product lines include lighting and safety systems, electrical power generation, distribution and motions systems, aircraft structures, avionics products, systems certification, and other products. The company's Test Systems segment designs, develops, manufactures and maintains automated test systems that support the aerospace, communications and weapons test systems as well as training and simulation devices for both commercial and military applications.

Fanuc is engaged in the development, manufacture and sale of CNC systems as well as application products based on its engineering. Co.'s principal products include Factory Automation (FA) products such as computer numeric control (CNC) systems and laser products; The Robot including collaborative robot, arc welding robot, palletizing robot, mini/small/medium/large size robot and paint robot; and the he Robo-machine such as robodrill(compact machining center), roboshot (electric injection molding machine), robocut (wire-cut electric discharge machine) and robonano (ultra precision machine).

Keysight Technologies is a technology company. The company's segments are: Communications Solutions Group, which provides electronic design and test software, instruments and systems and related services used in the simulation, design, validation, manufacturing, installation and optimization of electronic equipment; Electronic Industrial Solutions Group, which provides test and measurement solutions and related services across a set of electronic industrial end markets; and Ixia Solutions Group, which helps customers design, validate and support the performance and security of their networks and associated components and applications.

National Instruments is engaged in providing flexible application software and modular, multifunction hardware that users combine with computers, networks and third party devices to create measurement system. The company provides products used to create virtual instrumentation systems for general, commercial, industrial and scientific applications. The company's softwares include NI LabVIEW, NI LabWindows/CVI, NI Measurement Studio, NI TestStand, NI VeriStand, Flexlogger, NI InsightCM Enterprise, NI DIAdem, and NI SystemLink. The company also provides software maintenance services, hardware services and maintenance and training and certificate for its customers.

Test Research is principally engaged in the design, manufacture, sale, repair and maintenance of precision test equipment for electronics manufacturing service companies. Co. also provides fixture and professional services. Co.'s products include automated optical inspection and automated x-ray inspection, in-circuit testers, board testers, solder-paste inspection, manufacturing defects analyzers, and integrated circuit testers. Co. conducts its businesses in two main segments: board tester and semiconductor tester. Co. distributes its products primarily in Taiwan, the People's Republic of China, Europe, Japan, the United States, Southeast Asia and Brazil.

Yaskawa Electric and its affiliates are mainly engaged in the manufacture and sale of electric motors, industrial robots and industrial electrical control systems. Co.'s principal products include AC/DC servomotors, spindle motors for machine tools, programmable controllers, numerical controls, general-purpose/special-system inverters, industrial robots, clean robots, vacuum robots, transfer systems in clean/vacuum rooms, industrial electrical control systems for metal processing, cold rolling and paper making, water supply/sewage control systems, power receiving/distribution panels, circuit breakers, high-voltage switchgears, and energy-saving motor drivers.