Company overview
Hunan Bynav Technology Co., Ltd. develops core components for high-precision satellite positioning and navigation. Founded in Changsha, Hunan, in 2013, the company builds its product range around GNSS chips, positioning boards, high-precision receivers and integrated GNSS/INS navigation modules and systems. Its development work combines GNSS signal processing, RTK positioning and multi-source fusion algorithms. Civilian applications include intelligent vehicles, autonomous driving, driving tests and training, robotics, precision agriculture, construction machinery, rail transport, surveying and industrial control. Its products have been exported to more than 30 countries.
The M20 GNSS receiver module is designed for positioning applications in intelligent driving, drones, precision agriculture and digital construction. It uses Bynav's Alice automotive-grade GNSS system-on-chip, manufactured with a 22 nm process, in a 54-pin LGA package measuring 17.0 × 22.0 × 2.75 mm. Its configuration includes high-precision measurement and navigation engines and a functional safety processor. The module supports 65 dBc narrowband interference suppression and RTK calculations across all supported satellite systems and frequency bands, with processing designed to handle satellite signal interference, obstruction and multipath effects.
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