u-blox is one of the fastest growing positioning technology companies worldwide. we develop and market a variety of gps (global positioning system) receiver products targeted to oem customers. u-blox has a leading position in the gps market, with many fortune 500 customers. applications using our technology range from vehicle tracking devices to handheld personal navigators and mobile phones. headquartered in switzerland, u-blox has subsidiaries in the usa, singapore, china, taiwan, and korea.