The Sord M5 is a home computer launched by Sord Computer Corporation in 1982.
 Primarily the Sord M5 competed in the Japanese home computer market.
 It was also sold as the CGL M5 in the United Kingdom by Computer Games Limited, and was reasonably popular in Czechoslovakia, where the M5 stood as one of the first affordable computers available to the general public.
 Takara also sold models in Japan as the Game M5, and models were also exported to South Korea.
Hypergrowth: The Rise and Fall of the Osborne Computer Corporation (ISBN  ) was published in 1984 and coauthored by Adam Osborne and John C. Dvorak.
 It tells the story of the Osborne Computer Corporation from the establishment of the company in 1980 until its bankruptcy in 1983, written from Osborne's point of view.
 A paperback version (ISBN  ) was published in 1985.
The Eckert–Mauchly Computer Corporation (EMCC) (March 1946 – 1950) was founded by J. Presper Eckert and John Mauchly.
 It was incorporated on December 22, 1947.
 After building the ENIAC at the University of Pennsylvania, Eckert and Mauchly formed EMCC to build new computer designs for commercial and military applications.
 The company was initially called the Electronic Control Company, changing its name to Eckert–Mauchly Computer Corporation when it was incorporated.
 In 1950, the company was sold to Remington Rand, which later merged with Sperry Corporation to become Sperry Rand, and survives today as Unisys.
WildTangent is a Redmond, Washington based game network, privately held in the United States that powers game services for several PC manufacturers including Dell and HP.
 Collectively, WildTangent’s owned and operated service reaches over 20 million monthly gamers in the United States and Europe with a catalog of more than 1000 games from nearly 100 developers.
Joachim Kempin (born in 1942) is a German-born businessman and retired Senior Vice President of Microsoft Corporation.
 He ran Microsoft's division selling operating software to PC manufacturers for 15 years.
 He is also the author of "Resolve and Fortitude: Microsoft's "Secret Power Broker" Breaks His Silence".
Apple Computer 1, also known later as the Apple I, or Apple-1, is a desktop computer released by the Apple Computer Company (now Apple Inc.) in 1976.
 It was designed and hand-built by Steve Wozniak.
 Wozniak's friend Steve Jobs had the idea of selling the computer.
 The Apple I was Apple's first product, and to finance its creation, Jobs sold his only motorized means of transportation, a VW Microbus, for a few hundred dollars, and Wozniak sold his HP-65 calculator for $500; however, Wozniak said that Jobs planned to use his bicycle if necessary.
 It was demonstrated in July 1976 at the Homebrew Computer Club in Palo Alto, California.
The Actrix computer, released in 1984 by Actrix Computer Corporation, was a Zilog Z80-based transportable personal computer running CP/M-80 V2.2.
 It was initially released as the Access Computer, made by Access Matrix Computer Corporation, but both the company and its product changed names after trademark disputes.
Sord Computer Corporation was a Japanese electronics company, founded in 1970 by the entrepreneur Takayoshi Shiina.
 It is now Toshiba Personal Computer System Corporation, a subsidiary of Toshiba.
BINAC, the Binary Automatic Computer, was an early electronic computer designed for Northrop Aircraft Company by the Eckert-Mauchly Computer Corporation in 1949.
 Eckert and Mauchly, though they had started the design of EDVAC at the University of Pennsylvania, chose to leave and start Eckert–Mauchly Computer Corporation (EMCC), the first computer company.
 BINAC was their first product, the first stored-program computer in the United States; the BINAC is also sometimes wrongly claimed to be the world's first commercial digital computer even though it was very limited in scope, never fully functional and always economically unviable.
The Poqet PC is a very small, portable IBM PC compatible computer, introduced in 1989 by Poqet Computer Corporation with a price of $2000.
 The computer was discontinued after Fujitsu Ltd. bought Poqet Computer Corp.
 It was the first subnotebook form factor IBM PC compatible computer that ran MS-DOS.
 The Poqet PC is powered by two AA-size batteries.
 Through the use of aggressive power management, which includes stopping the CPU between keystrokes, the batteries are able to power the computer for anywhere between a couple of weeks and a couple of months, depending on usage.
 The computer also uses an "instant on" feature, such that after powering it down, it can be used again immediately without having to go through a full booting sequence.
 The Poqet PC is comparable to the HP 95LX/HP 100LX/HP 200LX and the Atari Portfolio handheld computers.

Question: Are Sord Computer Corporation and Apple I both PC manufacturers?
Answer: yes