SiRF Technology Holdings, Inc., headquartered in San Jose, California, is a leading supplier of GPS semiconductor and software solutions designed to provide location awareness capabilities in high-volume mobile consumer and commercial systems.

SiRFStarIII – Achieving TTFF of 1 second and acquiring down to -159dBm, SiRFstarIII is designed to meet the demands of wireless and handheld LBS applications.
SiRF StarIIe/LP – Lowest power GPS chipset drawing only 60mA in full power and 20mA in TricklePower, the SiRFstarIIe/LP. It has an ARM CPU with 40 MIPS of total processing power which can be used as the engine to drive your product reducing component cost by removing the extra CPU.
SiRF StarIIA – High performance GPS incorporated into a System On Chip (SoC) that provides system processing and peripheral control and interfaces. The GSP2A provides over 65 MIPS of throughput and is capable of providing all the central processing for many applications. Interfaces include UARTS, vehicle CAN buses, USB, SPI and ATAPI/EIDE.