SiRF

SiRF Technology
Company typePrivate
IndustryICT / Electronics
Founded1995
Headquarters
Key people
Products
RevenueIncrease33.0% US$ 329.4 Million (2007)[1]
ParentQualcomm
Websitehttp://www.csr.com/
SiRF Ii chip
SiRFatlas III

SiRF Technology, Inc. was a pioneer in the commercial use of GPS technology for consumer applications. The company was founded in 1995 and was headquartered in San Jose, California. Notable and founding members included Sanjai Kohli,[2] Dado Banatao, and Kanwar Chadha.[citation needed] The company was acquired by British firm CSR plc in 2009, who were in turn subsequently acquired by American company Qualcomm on 13 August 2015.[3][4]

SiRF manufactured a range of patented GPS chipsets and software for consumer navigation devices and systems. The chips are based on ARM controllers integrated with low-noise radio receivers to decode GPS signals at very low signal levels (typically -160dBm). SiRF chips also support SBAS to allow for differentially corrected positions.

  1. ^ "SiRF Technology Holdings Inc. Announces Financial Results for Fourth Quarter and Fiscal 2007". SiRF. Retrieved 2008-07-10.[permanent dead link]
  2. ^ Sujit John (Apr 5, 2010). "Father of mass market GPS is an Indian - Times of India". The Times of India. Retrieved 2021-12-31.
  3. ^ says, Bigzuo (October 20, 2014). "Qualcomm to Acquire SiRF Chipmaker CSR". GPS World.
  4. ^ "About". Qualcomm. March 24, 2014.