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Tersus GNSS

For Autonomy

Robotics & Autonomy

Compact GNSS positioning modules for autonomous vehicles, robots, drones, and IoT. Multi-band RTK receivers in board-level or smart antenna form factors—powering 100,000+ units annually in autonomous lawn mowers alone.

Why Tersus for Robotics

Positioning That Scales with Your Fleet

Our OEM GNSS modules are designed for high-volume autonomous platforms. Compact, low-power, and centimeter-accurate — with dedicated engineering support from prototype to mass production.

12g

Board Weight

The lightest multi-band RTK board on the market for weight-sensitive platforms.

<1W

Power Draw

Ultra-low consumption for battery-powered autonomous devices.

8mm

RTK Accuracy

Centimeter-level positioning for precise autonomous navigation.

100K+

Units Shipped

Proven at scale with Segway Navimow and other OEM partners.

Applications

Positioning for every autonomous platform

Autonomous Vehicles

High-precision positioning for self-driving cars, shuttles, and delivery robots. RTK + PPP for lane-level accuracy.

  • 10Hz position output
  • PPP fallback
  • Functional safety ready

AMR & AGV

Automated mobile robots for warehouses, factories, and logistics. Indoor/outdoor positioning with visual odometry fusion.

  • Compact form factor
  • Low power consumption
  • Multi-sensor fusion

UAV & Drones

Commercial drone navigation for surveying, delivery, and inspection. Lightweight modules with RTK precision.

  • <50g weight
  • Heading output
  • Geofencing support

Agricultural Robots

Autonomous tractors, harvesters, and specialty equipment. Year-over-year repeatability for precision farming.

  • Sub-inch accuracy
  • ISOblue compatible
  • Multi-vehicle coordination

Rail & Transit

Train positioning for signaling, asset tracking, and autonomous rail operations. Robust in challenging environments.

  • Tunnel tracking
  • Speed detection
  • PNT resilience

Maritime & Marine

Vessel positioning for autonomous boats, buoys, and offshore platforms. Differential corrections for coastal accuracy.

  • RTK marine
  • Heave compensation
  • Gyro integration

OEM Benefits

Designed for integration

12g

Weight

Lightest multi-band RTK board

<1W

Power

Low consumption for battery devices

8mm

Accuracy

Centimeter-level positioning

100K+

Units

Deployed with Segway Navimow

Powering Segway-Ninebot Navimow — 100,000+ units annually with our BX50 series GNSS boards

Use Cases

From Delivery Bots to Autonomous Mowers

Autonomous drones in field showcasing modern technology

Last-Mile Without Drivers

Autonomous Delivery Robots

Centimeter-accurate positioning enables autonomous delivery robots to navigate sidewalks, cross roads safely, and locate delivery points precisely. Our compact RTK modules provide lane-level and sidewalk-level accuracy.

  • Sidewalk detection with cm-level accuracy via RTK
  • PPP fallback ensures operation in areas without base stations
  • Low power consumption extends battery-powered operation
  • Compact form factor fits in small robot chassis
Drone controllers being operated for precision tasks

Autonomous Operations at Scale

Cleaning & Inspection Robots

Autonomous mobile robots for street sweeping, warehouse cleaning, infrastructure inspection, and preventive maintenance. GNSS positioning combined with visual SLAM enables reliable outdoor navigation.

  • Outdoor-rated GNSS modules with IP67 protection
  • Multi-sensor fusion with IMU and wheel odometry
  • Fleet management with real-time position reporting
  • Geofencing support for operational boundaries
Autonomous tractor operating in green field

100,000+ Units Deployed

Autonomous Lawn & Agriculture

Our BX50 series powers Segway-Ninebot Navimow and other autonomous lawn care platforms. Sub-inch accuracy without boundary wires, enabling precise mowing patterns and complete coverage.

  • RTK positioning eliminates the need for boundary wires
  • Year-over-year repeatability for consistent coverage
  • Ultra-low power for all-day battery operation
  • Volume pricing and dedicated OEM support team

Building autonomous systems?

Our OEM team provides evaluation kits, integration support, and custom firmware for your autonomous vehicle or robot project.

Request OEM consultation