Wolfson Microelectronics

Wolfson Microelectronics plc
Company typePublic limited company
LSE:WLF
IndustrySemiconductor,
Digital signal processing,
Mixed-signal integrated circuits
FoundedEdinburgh (1984)
Defunct28 April 2014 (2014-04-28)
FateAcquired by Cirrus Logic
HeadquartersEdinburgh, Scotland, United Kingdom
Key people
Mike Hickey (CEO)
Andy Brannan (CCO)
David Milne (Co-founder)
Jim Reid (Co-founder)
Number of employees
420
ParentCirrus Logic
SubsidiariesSonaptic Ltd
Websitecirrus.com
wolfsonmicro.com at the Wayback Machine (archived July 3, 2014) (prior to acquisition).

Wolfson Microelectronics plc was a microelectronics and fabless semiconductor company headquartered in Edinburgh, Scotland. It specialised in signal processing and mixed-signal chips for the consumer electronics market and had engineering and sales offices throughout Asia-Pacific, Europe, and the United States. In 2014, it was acquired by Cirrus Logic for £291 million.

Wolfson chips have found applications within the digital audio player market, such as in Apple's iPod product line, Microsoft's Zune, Cowon's line of mp3 and PMP players, and Sony's PSP. Wolfson chips have also found place in the Microsoft Xbox game console, Logitech Squeezebox Duet and the PalmOne Treo smartphone, and early versions of the iPhone and iPod Touch.