This document summarizes a high-performance, low-profile GPS antenna designed for embedded applications like GPS devices, PDAs, and tracking devices. The compact antenna has a size of 18x18x4 mm and weighs only 4 grams, making it well-suited for mobile and industrial uses. It provides 80% efficiency and 5 dBic realized gain across the 16 MHz GPS L1 frequency band with circular polarization and beamwidths of 100 degrees in both axes. The antenna is rated to operate between -40 to 85 degrees Celsius and connects via a pin connector.