Resources

Tersus Technology

From our proprietary Antares™ GNSS SoC to the ExtremeRTK™ positioning engine, discover the innovations that power centimetre-level precision across surveying, autonomy, and machine control applications.

Antares™

Multi-Constellation GNSS SoC

FLAGSHIP

Our proprietary system-on-chip integrates 1408-channel multi-constellation GNSS signal tracking with RTK/PPP positioning computation on a single die. Designed from the ground up for centimetre-level accuracy.

1408

Tracking Channels

All GNSS constellations simultaneously

8mm

RTK Accuracy

Horizontal precision + 1 ppm

<1W

Power Draw

Full RTK positioning under 1 watt

-40°

Operating Range

Industrial temperature grade

GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC full constellation support
On-chip RTK engine with integer ambiguity resolution
Dual-frequency ionospheric correction
Advanced multipath mitigation algorithms
Low-latency position output (< 20ms)
Built-in interference detection and mitigation

Survey-grade receiversOEM integrationAutonomous vehiclesUAVs

Antares™ Technology

ExtremeRTK™

High-Dynamics Positioning Engine

NEW

Our next-generation RTK engine optimised for high-dynamics environments — rapid acceleration, high-vibration, and GNSS-challenged conditions like urban canyons and foliage.

200Hz

Output Rate

Ultra-fast position updates

99.9%

Fix Availability

Even in challenging conditions

<5s

Reacquisition

Fast signal recovery after outage

60°

Tilt Range

IMU-based tilt compensation

Adaptive Kalman filtering for high-dynamics platforms
Tight IMU integration (tactical and industrial grade)
Advanced cycle slip detection and repair
Multi-path suppression in dense urban environments
RTK-INS fusion for continuous positioning during GNSS outages
Automatic base station switching for rover networks

Machine controlUAV surveyingAutomotive autonomyMarine positioning

ExtremeRTK™ Technology

TAP™ PPP

Global Precise Point Positioning

POPULAR

Tersus Absolute Positioning delivers centimetre-level accuracy worldwide without local base stations. Our global correction network converges in minutes, not hours.

<3cm

Global Accuracy

Horizontal after convergence

<15min

Convergence

Fast PPP initialization

99.95%

Uptime SLA

Enterprise-grade reliability

160+

Countries

Global coverage footprint

State-space representation (SSR) corrections via L-band satellite
Dual-frequency ionospheric modelling
Precise satellite orbit and clock corrections
Integrity monitoring and alerting
Seamless RTK-PPP transition for optimal accuracy
Flexible subscription tiers for all applications

Marine surveyAerial mappingPrecision agricultureRemote operations

TAP™ PPP Technology

visionRTK™

Visual-Inertial Positioning

Fuses camera-based visual odometry with GNSS/INS for reliable positioning in GNSS-denied environments — indoors, underground, and urban canyons.

Drift Rate

Visual-inertial dead reckoning

30fps

Visual Track

Real-time feature tracking

0.1°

Heading

Dual-antenna + visual fusion

100m

GNSS Gap

Continuous positioning without satellite

Monocular and stereo camera support
Deep learning-based feature extraction
Tight visual-inertial coupling for drift-free trajectories
Loop closure detection for long-duration accuracy
Seamless GNSS/visual handover
Compact form factor for embedded applications

Indoor mappingUnderground miningUrban surveyingWarehouse robotics

visionRTK™ Technology

capturRTK™

Real-Time Scene Reconstruction

Combines RTK positioning with LiDAR and photogrammetry for instant 3D scene capture. Generate survey-grade point clouds and meshes in the field, not back at the office.

2cm

Point Accuracy

RTK-registered point clouds

Points/Second

Real-time processing rate

E57

Export Format

Industry standard output

LTE

Cloud Sync

Automatic upload and processing