Amdek
| Company type | Subsidiary (from 1986) |
|---|---|
| Industry | Computer peripherals |
| Predecessor | Leedex Corporation |
| Founded | 1977 |
| Founder | Go Sugiura, Ted McCracken |
| Fate | Acquired by Wyse Technology in 1986 |
| Headquarters | Elk Grove Village, Illinois , United States |
Area served | Worldwide |
| Products | Computer monitors, guitar pedal kits, plotters, speakers, computer systems |
| Parent | Wyse Technology (from 1986) |
Amdek Corporation—originally established as Leedex Corporation—was a prominent American manufacturer of computer peripherals from 1977 until the mid-1990s, primarily recognized for its independent computer monitors compatible with early microcomputers and personal computers. By 1994, PC World identified Amdek as one of the foremost brands in the PC monitor market. During the early 1980s, a Taiwanese subsidiary of Roland Corporation held controlling interest in the company; following a return to autonomy, Amdek was acquired by Wyse Technology in 1986, which continued to market products under the Amdek name into the mid-1990s.
1977–1986
Established in 1977 by entrepreneur Go Sugiura and computer science academic Ted McCracken, Amdek combined Sugiura’s international trade expertise with McCracken’s technical knowledge to enter the burgeoning microcomputer industry. Initially operating under the name Leedex Corporation, the firm rebranded as Amdek after encountering a trademark conflict. While the name was reportedly an acronym for Analog, Music, Digital, Electronics, and Kits, Sugiura later described it as an arbitrary invention.
Spotting a market need for aftermarket monitors compatible with early microcomputers such as the Apple II, Sugiura imported monochrome cathode-ray tube terminals from Taiwan and adapted them into cost-effective computer displays. A prototype showcased at a 1978 Texas computer exhibition generated considerable attention. By 1981, monthly shipments of monochrome monitors had reached between 2,000 and 3,000 units.
In 1981, Amdek introduced its inaugural color monitor featuring a Hitachi chassis combined with an adapter designed by McCracken to ensure Apple II compatibility. Although priced at $1,000—significantly higher than their monochrome counterparts—the model gained popularity among IBM PC users due to IBM’s initial lack of color display options. By 1984, sales had surpassed 600,000 units for their color monitors.
During the early part of the decade, Roland Corporation’s Taiwanese subsidiary acquired majority ownership of Amdek and diversified its offerings to include guitar pedal kits marketed under the Amdek brand, alongside plotters and speakers complementing their monitor lineup. Throughout this era, Amdek became closely associated with aftermarket computer monitors. Roland exited its investment in 1983, restoring Amdek’s independent status. That same year, the company reported revenues of $50 million and operated from its Elk Grove Village, Illinois headquarters with additional offices in Dallas and Costa Mesa.
Although maintaining dominance by supplying approximately half of all monochrome monitors by 1986, Amdek experienced substantial financial setbacks in 1985 due to unsuccessful ventures into other peripheral devices. Speculation about acquisitions by Micro-Term and a Japanese electronics corporation emerged but were officially denied.
1986–1995
In January 1986, terminal manufacturer Wyse Technology, headquartered in San Jose, announced its plan to acquire Amdek Corporation through a stock exchange valued initially at $7.2 million, which was later revised to $8.5 million in shares. The following year, H. L. "Sparky" Sparks—previously with IBM and a key figure in developing IBM PC dealer networks—was appointed president of Wyse's Amdek division. During Sparks' leadership, Amdek introduced its inaugural line of computer systems compatible with IBM PCs, utilizing Intel's 8088, 80286, and 80386 processors. Sparks stepped down in 1988 due to disagreements with management and was replaced by Michael P. Richman.
From the late 1980s through the mid-1990s, the division experienced minimal product development; by 1994, PC World observed that Amdek's limited new releases were falling behind industry standards. Nevertheless, that year Wyse revitalized the Amdek brand by launching several new monitors, including one monochrome and three color models, all meeting the Energy Star efficiency criteria established by the EPA. Wyse maintained sales of Amdek monitors at least until 1995.
This timeframe marks a deliberate adjustment in Wyse’s strategy to capitalize on the Amdek brand for enhanced competitiveness in the monitor segment, while broadening its product range to comply with energy efficiency benchmarks—critical elements that influenced both market positioning and financial outcomes during this era.