GPS & GNSS Positioning Modules Manufacturer From Taiwan - LOCOSYS
Leo Rover Integrations - U-blox NEO-6m GPS module
ublox 7 based GPS module - incomplete data/incorrectly formatted data most of the time when retrieving from UART pins on board with Arduino - Stack Overflow
ROM-Based GNSS Module from STMicroelectronics Targets Mass-Market Tracking and Navigation Applications