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VICR: Vicor Corporation, together with its subsidiaries, engages in the design, development, manufacture, and marketing of modular power components and power systems. It offers a range of high current density/low voltage DC-DC converters, bus converters, and individual models for regulation and transformation; configurable products that provide power solutions configured to customers' specific needs; factorized power architecture products; and custom power solutions. The company also provides accessory power system components, such as VI-HAM, a power-factor-correcting front end for use with DC-DC power converters; and VI-AIM, which provides input filtering, transient protection, and rectification of the AC line. In addition, Vicor Corporation offers power management integrated circuits and related products that are used in various power system applications. Its products are used in the higher-power segments of power systems market, including telecommunications and networking infrastructure, enterprise and high performance computing, industrial automation, vehicles and transportation, and defense electronics. The company sells its products through a network of independent sales representative organizations in North America and South America, as well as through independent distributors internationally. Vicor Corporation was founded in 1981 and is headquartered in Andover, Massachusetts.

ESP: Espey Mfg. & Electronics Corp. engages in the development, design, production, and sale of electronic power supplies, various transformers and iron-core components, and electronic system components primarily in the United States. The company's electronic power supplies and components has applications in shipboard and land based radars, locomotives, aircrafts, short and medium range communication systems, navigation systems, and land based military artillery. It offers iron-core components, which comprise transformers of the audio, power, and pulse types; magnetic amplifiers; and audio filters. The company's electronic system components include antenna systems and high power radar transmitters. Its customers comprise industrial manufacturers, defense companies, the United States government, foreign governments, and foreign electronic equipment companies. The company was founded in 1928 and is based in Saratoga Springs, New York.

NTE: Nam Tai Electronics, Inc. provides electronics manufacturing and design services to the original equipment manufacturers of telecommunication and consumer electronic products. The company's Consumer Electronic and Communication Products segment manufactures mobile phone accessories, such as headsets containing Bluetooth wireless technology, and phone cradles, as well as snap-on portable music speaker, FM radio adaptors, and GPS adaptors; entertainment devices, including USB Web cam for interactive games, USB microphone and converter box Karaoke, and buzzer devices for quiz games; educational products consisting of digital pens, calculators, and electronic dictionaries; and optical devices comprising CMOS imaging sensor modules for notebook computers, portable media players, and recording cameras for the automotive industry. Its Telecommunication Component Assembly segment offers subassemblies and components, such as color and monochrome LCD modules for PDA phones, smart phones, mobile phones, and telephone systems; RF modules for integration into mobile phones; DAB modules for digital radio products, including home tuners, kitchen radios, in-car receivers, CD players, clock radios, boom boxes, midi-systems, and handheld portable devices; FPC subassemblies for LCD modules and electronic devices; FPC boards for mobile phones, PDAs, office automation, and laptop computers; front and back light panels for handheld video game devices; and high-frequency cordless telephones and home feature phones. The company's LCD Products segment manufactures LCD panels for watches and medical instruments, white goods and industrial applications, automotive parts and appliances, car audio systems, hand held products, VoIP phones, and office automation applications. It sells its products to customers in Hong Kong, North America, Europe, Japan, the People's Republic of China, and Korea. The company was founded in 1975 and is headquartered in Shenzhen, the People's Republic of China.