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VIA Technologies

Taiwanese chipsets manufacturer

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VIA Technologies, Inc. (Chinese: 威盛電子; pinyin: Wēishèng Diànzǐ) is a Taiwanese manufacturer of integrated circuits, mainly motherboard chipsets, CPUs, and memory. It was once the world's largest independent manufacturer of motherboard chipsets. As a fabless semiconductor company, VIA conducts research and development of its chipsets in-house, then subcontracts the actual (silicon) manufacturing to third-party merchant foundries such as TSMC.

VIA is also the parent company of VIA Labs Inc. (VLI, Chinese: 威鋒電子). As an independently traded subsidiary, VLI develops and markets USB3, USB4, USB Type-C, and USB PD controllers for computer peripherals and mobile devices.

01History

The company was founded in 1987, in Fremont, California, USA by Cher Wang. In 1992, it was decided to move the headquarters to Taipei, Taiwan in order to establish closer partnerships with the substantial and growing IT manufacturing base in Taiwan and neighbouring China.

In 1999, VIA acquired most of Cyrix, then a division of National Semiconductor. That same year, VIA acquired Centaur Technology from Integrated Device Technology, marking its entry into the x86 microprocessor market. VIA is the maker of the VIA C3, VIA C7 & VIA Nano processors, and the EPIA platform. The Cyrix MediaGX platform remained with National Semiconductor.

In 2001, VIA established the S3 Graphics joint venture.

In January 2005, VIA began the VIA pc-1 Initiative, to develop information and communication technology systems to benefit those with no access to computers or Internet. In February 2005, VIA celebrated production of the 100 millionth VIA AMD chipset.

In July 2008, VIA Labs, Inc. (VLI) was founded as a wholly owned subsidiary of VIA Technologies Inc. (VIA) to develop and market integrated circuits primarily for USB 3.0. VLI was intended to be a "smaller and thus more agile" company that can quickly respond to the changing market. It later became an independently traded subsidiary in 2020.

In August 2008, the company announced that it was leaving the third-party support chipset business for Intel and AMD CPUs to concentrate on its own x86 processors and integrated motherboards. It cited the fact that the third-party chipset market had effectively disappeared and that VIA would require the capability to provide its own platform.

On 29 August 2008, VIA announced that it would release official 2D accelerated Linux drivers for its chipsets, and would also release 3D accelerated drivers.

In 2013, VIA entered into an agreement with the Shanghai Municipal Government to create a fabless semiconductor company called Zhaoxin. The joint venture is producing x86-compatible CPUs for the Chinese market.

In November 2021, Intel recruited some of the employees of the Centaur Technology division from VIA, a deal worth $125 million, and effectively acquiring the talent and know-how of the x86 division. VIA retained the x86 licence and associated patents, and its Zhaoxin CPU joint venture continues.

VIA KT266A north bridge for Socket A
VIA KT266A north bridge for Socket A

02Products

By the mid-1990s, VIA's business focused on integrated chipsets for the PC market. Among PC users then, VIA was best known for its motherboard (core-logic) chipsets. However, VIA's products include audio controllers, network/connectivity controllers, low-power CPUs, and even CD/DVD-writer chipsets. PC and peripheral vendors such as ASUS then bought the chipsets for inclusion into its own product brands.

In the late 1990s, VIA began diversifying its core-logic business, and the company made business acquisitions forming a CPU division, graphics division, and a sound division. As advances in silicon manufacturing continue to increase the level of integration and functionality in chipsets, VIA acquired these divisions at the time to remain competitive in the core-logic market.

VIA has produced multiple x86 compatible CPUs, through its acquisitions of Cyrix and Centaur Technology. VIA produces CPUs through the Zhaoxin joint venture. Many of the CPUs are BGA chips sold pre-soldered onto a motherboard. Some of the VIA x86 processors also contain an undocumented Alternate Instruction Set.

A VIA USB PHY on a Rosewill-branded PCI USB 2.0 desktop expansion card
A VIA USB PHY on a Rosewill-branded PCI USB 2.0 desktop expansion card
Watch videos about VIA TechnologiesExplainers and documentaries on YouTube (opens in a new tab)

Sources and credits

This article is adapted from the Wikipedia article VIA Technologies, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.

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