tersus GNSS stands at the forefront of innovative navigation and positioning solutions tailored for drones, robotics, and unmanned systems. Our cutting-edge RTK GNSS technologies deliver centimeter-level precision, even in rapidly changing environments, thereby enhancing survey accuracy, optimizing precision agriculture, and bolstering safety for autonomous vehicles.
Our offerings are crafted to be budget-amiable and seamlessly integrable, making them perfect for large-scale deployments and fostering the growth of the drone and robotics sectors.
Explore Our Products:
- Tersus Advanced Positioning (TAP)
- OEM GNSS Receiver Boards
- GNSS Antennas
- Smart RTK GNSS Receivers
Tersus Advanced Positioning
tersus Advanced Positioning (TAP) is a premier PPP (precise point positioning) service that equips drones and unmanned systems with real-time corrections,achieving centimeter-level accuracy. By leveraging a robust network of satellites, global reference stations, and control centers, TAP ensures worldwide coverage with an notable 99.99% uptime, allowing for reliable operations across the globe.
TAP provides horizontal accuracy of up to 1.5 cm and vertical accuracy of 3 cm, with rapid convergence times of under 3 minutes, liberating your operations from the limitations of local base stations, CORS networks, UHF radios, or cellular connections.
Learn more: TAP precise point positioning service
OEM GNSS Receiver Boards
our RTK-capable multi-constellation GNSS receiver boards are designed for OEMs and systems integrators, delivering centimeter-level positioning in a compact, energy-efficient format, making them perfect for drone and robotics navigation applications.
with pin compatibility to widely-used GNSS boards, the BX series employs industry-standard command and logging formats, facilitating easy integration into both new and existing systems. We consistently enhance firmware and software with advanced features to ensure these boards remain at the cutting edge of technology.
- Multi-frequency, full-constellation
- 8GB of onboard data storage
- Integrated with TAP satellite-based PPP service
- Multi-frequency, full-constellation
- 8GB of onboard data storage
- Integrated with TAP satellite-based PPP service
Discover more: OEM GNSS Receiver Boards
GNSS Antennas
We provide a diverse selection of lightweight, multi-constellation, and multi-frequency GNSS antennas in various designs, equipped with advanced tracking and anti-interference features. With options for lightning protection and IP67-rated durability, these antennas are suitable for numerous drone and robotics applications, including land and marine mapping, infrastructure inspection, precision agriculture, and beyond.

AX4E02 Geodetic Antenna

AX4E03 UAV Antenna

AX4E05 Helix Antenna

AX4E06M 3D Mini Choke Ring Antenna

AX4E07 Autonomous Survey antenna

AX3703 UAV Antenna

AX3705 Helix Antenna

AX3706 3D Choke Ring Antenna
Learn more: GNSS Antennas
Smart RTK GNSS Receivers
Our RTK-capable smart GNSS receivers provide surveyors with unmatched versatility and efficiency, featuring robust construction for challenging field conditions and incorporating calibration-free tilt compensation, eliminating the need to maintain the survey pole in an upright position.
Each receiver comes with a complimentary subscription to tersus Caster Service (TCS), allowing them to function as base stations that transmit correction data to drones and other rovers via mobile networks.
- 576 channels
- IP68-rated
- Cellular, Wi-Fi & UHF communications
- Options for IMU-based tilt compensation

- Integrated visual positioning technology
- 576 channels
- IP68-rated
- IMU-based tilt compensation
- Compact & lightweight
- 1568 channels
- IP68-rated
- Options for UHF radio & IMU-based tilt compensation
Find out more: RTK GNSS Smart Receivers





