SiRF Technology Schedules Fourth Quarter 2006 Earnings Conference Call

SAN JOSE, Calif., Jan. 3, 2007 -- SiRF Technology Holdings, Inc. , has scheduled its fourth quarter 2006 financial results conference call for Tuesday, January 30, 2007 at approximately 4:30 PM Eastern time/1:30 PM Pacific time. SiRF will release its fourth quarter 2006 financial results after the market closes on January 30, 2007.

This event is available through the SiRF Technology web site at www.sirf.com by clicking on the "Investors" link. Listeners should go to the website at least ten minutes before the event to download and install any necessary audio software. For those unable to attend the live broadcast, an archived version of the webcast will be available for twelve months.

The call can also be heard by dialing (800) 896-8445 (domestic) or (785) 830-1916 (international) and entering the conference id: SIRF. A telephonic replay will also be available approximately 2 hours following the earnings call and will be available for one week. The telephone playback of the conference call can be accessed by dialing (800) 938-1601.

About SiRF Technology

SiRF Technology Holdings, Inc. develops and markets semiconductor and software products that are designed to enable location-awareness utilizing GPS and other location technologies in high-volume mobile consumer devices and commercial applications. SiRF's technology has been integrated into mobile consumer devices, such as automobile navigation systems, mobile phones, PDAs, GPS-based peripherals and handheld GPS navigation devices, and into commercial applications, such as asset tracking devices and fleet management systems. SiRF markets and sells its products in four target platforms: automotive, consumer electronics, mobile computing, and wireless devices. Founded in 1995, SiRF is headquartered in San Jose, Calif., and has sales offices, design centers and research facilities around the world. The company trades on the Nasdaq Stock Exchange under the symbol SIRF. Additional information about SiRF and its Location Technology solutions can be found at www.sirf.com.

FORWARD-LOOKING STATEMENTS:

Information provided in this press release may contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. SiRF is subject to risks and uncertainties, including, among others, demand and market acceptance for our products and those of our customers, the market for GPS-based location awareness, risks associated with the semiconductor industry and other risks and uncertainties discussed in the Company's Annual Report on Form 10-K for the year ended December 31, 2005 and from time to time in SiRF's SEC reports. These forward-looking statements speak only as of the date hereof. We do not undertake any obligation to update forward-looking statements.

SiRF Technology and the SiRF logo are registered trademarks of SiRF Technology, Inc.