SiRF Technology
GPS chipset manufacturer, later acquired by CSR.
Last updated November 4, 2026
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Overview
SiRF Technology was an American semiconductor company specializing in GPS chipset and software design. Founded in 1995, it was a leading GPS chip supplier. Acquired by CSR plc in 2009, later integrated into Qualcomm.
Products and positioning
A leading global provider of GPS technology, serving markets such as automotive navigation and mobile devices.
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