Defunct computer hardware companies

OCZ was a brand of Toshiba that was used for some of its solid-state drives (SSDs) before they were rebranded with Toshiba. OCZ Storage Solutions was a manufacturer of SSDs based in San Jose, California, USA and was the new company formed after the sale of OCZ Technology Groups SSD assets to Toshiba Corporation. Since entering the memory market as OCZ Technology in 2002, the company has targeted its products primarily at the computer hardware enthusiast market, producing performance DDR SDRAM, video cards, USB drives, power supply units, and various cooling products.

software company

company

thumb|Qimonda 512 Mbit GDDR3 Qimonda AG ( ) was a German memory company split out of Infineon Technologies (itself a spun off business unit of Siemens AG) on 1 May 2006 to form at the time the second largest DRAM company worldwide, according to the industry research firm Gartner Dataquest. It was a patent licensing firm until Micron and others purchased its patents. Headquartered in Munich, Qimonda was a 300 mm manufacturer and was one of the top suppliers of DRAM products for the PC and server markets. Infineon still controlled a 77.5% stake in 2008, which it later wrote down. Infineon w

developed and produced Apollo/Domain workstations in the 1980s

Signetics Corporation was an American electronics manufacturer specifically established in Silicon Valley to make integrated circuits. Founded in 1961, they went on to develop a number of early microprocessors and support chips, as well as the widely used 555 timer chip. The company was bought by Philips in 1975 and incorporated in Philips Semiconductors (now NXP).

services company and former manufacturer of film machinery

company

semiconductors and software designer

American electronics manufacturer based in Horsham, Pennsylvania

former American technology company

Kaypro Corporation was an American home and personal computer manufacturer based in Solana Beach, California, in the 1980s. The company was founded by Non-Linear Systems (NLS) to compete with the popular Osborne 1 portable microcomputer. Kaypro produced a line of rugged, luggable CP/M-based computers sold with an extensive software bundle which supplanted its competitors and quickly became one of the top-selling personal computer lines of the early 1980s.

American computer company (1951–1999)

American company that designs, manufactures, and sells analog and mixed-signal integrated circuits

American computer company

eMachines was a brand of economical personal computers. In 2004, it was acquired by Gateway, Inc., which was in turn acquired by Acer Inc. in 2007. The eMachines brand was discontinued in 2013.

company

American subsidiary and publishing arm of Atari SA

American corporation involved in mainly aerospace, electronics, automotive, and credit reporting, etc.

LaCie (; English: "The Company") is an American-French computer hardware company specializing in external hard drives, RAID arrays, optical drives, flash drives, and computer monitors. The company markets several lines of hard drives with a capacity of up to many terabytes of data, with a choice of interfaces (FireWire 400, FireWire 800, eSATA, USB 2.0, USB 3.0, Thunderbolt, and Ethernet). LaCie also has a series of mobile bus-powered hard drives.

Ensoniq Corp. was an American electronics manufacturer, best known throughout the mid-1980s and 1990s for its musical instruments, principally samplers and synthesizers.

company

defunct supercomputer company

U.S. semiconductor manufacturers

defense contractor in the United States

Philco (an acronym for Philadelphia Battery Company) is an American electronics manufacturer headquartered in Philadelphia. Philco was a pioneer in battery, radio, and television production. In 1961, the company was purchased by Ford and, from 1966, renamed "Philco-Ford". Ford sold the company to GTE in 1974, and it was purchased by Philips in 1981, which became a subsidiary of the Dutch company Philips in 1987. In North America, the Philco brand is owned by Philips. In other markets, the Philco International brand is owned by Electrolux.

Ferranti International PLC or simply Ferranti was a UK-based electrical engineering and equipment firm that operated for over a century, from 1885 until its bankruptcy in 1993. At its peak, Ferranti was a significant player in power grid systems, defence electronics, and computing, and was once a constituent of the FTSE 100 Index.

Centronics Data Computer Corporation was an American manufacturer of computer printers, now remembered primarily for the parallel interface that bears its name, the Centronics connector.

Spectravideo International Limited (SVI) (printed as Spectra Video, with the space, in game manuals) was an American computer manufacturer and software house. It was originally called SpectraVision, a company founded by Harry Fox in 1981. The company produced video games and other software for the VIC-20 home computer, the Atari 2600 home video game console, and its CompuMate peripheral. Some of their own computers were compatible with the Microsoft MSX or the IBM PC.

Exidy, Inc. was an American developer and manufacturer of coin-operated electro-mechanical and video games which operated from 1973 to 1999. They manufactured many notable titles including Death Race (1976), Circus (1978), Star Fire (1978), Venture (1981), Mouse Trap (1981), Crossbow (1983), and Chiller (1986). They were also the creators of the Exidy Sorcerer (1978) home computer platform.

thumb|right|upright=1.1|HGST's Fujisawa plant, expanded from IBM Fujisawa#Fujisawa manufacturing|IBM's Fujisawa plant HGST, Inc. (Hitachi Global Storage Technologies) was a manufacturer of hard disk drives, solid-state drives, and external storage products and services.

computer and video game console manufacturer

American computer hardware company

company

American technology company

company

computer graphics chip maker

video game accessories company

company

American computer hardware manufacturer ( 1974–1997)

thumb|Integrated circuits with the logo of Elektronorgtechnika Elektronorgtechnica (also spelled Electronorgtechnica, ), better known abbreviated as ELORG (Элорг), was a state-owned organization with a monopoly on the import and export of computer support and hardware and software in the Soviet Union. It was controlled by the Ministry of Foreign Trade of the USSR from 1971 to 1989.

Ageia, founded in 2002, was a fabless semiconductor company. In 2004, Ageia acquired NovodeX, the company who created PhysX – a Physics Processing Unit chip capable of performing game physics calculations much faster than general purpose CPUs; they also licensed out the PhysX SDK (formerly NovodeX SDK), a large physics middleware library for game production.

company

American audio electronics company

Storage Technology Corporation (StorageTek or STK, earlier STC) was a data storage technology company headquartered in Louisville, Colorado. New products include data retention systems, which it calls "information lifecycle management" (ILM).

OQO was a U.S. computer hardware company that was notable for manufacture of handheld computers. Its systems possessed the functionality of a tablet PC in a size slightly larger than a personal digital assistant (PDA). According to Guinness World Records, the "OQO" was the smallest full-powered, full-featured personal computer in 2005. The company's first version of subnotebook computer was the OQO model 01. It had been compared with the Ultra Mobile PC platform, although it was introduced before the UMPC took flight. The company was founded in 2000.

Spansion Inc. was an American-based company that designed, developed, and manufactured flash memory, microcontrollers, mixed-signal and analog products, and system-on-chip (SoC) solutions. The company had more than 3,700 employees in 2014 and was headquartered in Sunnyvale, California. It was founded as the joint-venture FASL between AMD and Fujitsu, which eventually was spun out into the independent company Spansion afterwards.

Israeli-American multinational supplier of computer networking products

thumb|Other logo of Atheros Atheros Communications, Inc. was an American computer networking company independently active from 1998 to 2011. It produced semiconductor chips for network communications, particularly wireless chipsets. The company was founded under the name T-Span Systems in 1998 by experts in signal processing and VLSI design from Stanford University, the University of California, Berkeley, and private industry. The company was renamed Atheros Communications in 2000 and it completed an initial public offering in February 2004, trading on the NASDAQ under the symbol ATHR.

joint venture

upright|thumb|An Eye-Fi card for sale in Tokyo, February 2010 thumb|A disassembled 16 GB Eye-Fi card thumb|4 GB Eye-Fi card in a CompactFlash adapter Eye-Fi was a company based in Mountain View, California, that produced SD memory cards with Wi-Fi capabilities. Using an Eye-Fi card inside a digital camera, one could wirelessly and automatically upload digital photos to a local computer or a mobile device such as a smartphone or tablet computer. The company ceased business in 2016.

Conexant Systems, Inc. was an American-based software developer and fabless semiconductor company that developed technology for voice and audio processing, imaging and modems. The company began as a division of Rockwell International, before being spun off as a public company. Conexant itself then spun off several business units, creating independent public companies which included Skyworks Solutions and Mindspeed Technologies.

thumb|180px|right|Weitek 4167 for i486-based computers right|thumb|180px|Architecture of Weitek's WTL 1167thumb|180px|Weitek SPARC Power μP thumb|180px|right|Weitek Power9100 Weitek Corporation was an American chip-design company that originally focused on floating-point units for a number of commercial CPU designs. During the early to mid-1980s, Weitek designs could be found powering a number of high-end designs and parallel-processing supercomputers.

American producer of minicomputers (1972–1998)

company specializing in storage networking products

American manufacturing and engineering company (1924–1983)

defunct British computer hardware, computer software and computer services company

maker of Palm OS-based personal digital assistants

Semiconductor Manufacturing Company