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RTK, GIS, and Survey-Grade Solutions for Field Professionals
We offer GNSS receivers for surveying, construction, GIS mapping, marine positioning, and other applications that require reliable location data in the field. Whether the goal is centimeter-level RTK accuracy or efficient GIS data collection, selecting the right receiver is essential for achieving consistent project results.
Our selection includes solutions for a wide range of positioning requirements, from everyday mapping and asset management to high-accuracy surveying and construction layout. Popular options such as the Hemisphere S631 GNSS RTK Package and GeoMeasure Nano 7 RTK Package are trusted by professionals who require dependable performance, flexible correction options, and reliable field operation.
With support for modern GNSS constellations, RTK networks, and NTRIP correction services, these systems help surveyors, contractors, and geospatial professionals collect accurate positioning data with confidence.
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The correct GNSS receiver depends on required accuracy, correction workflow, and operating environment. RTK GNSS receivers are typically selected for survey-grade and engineering tasks, while mapping and GIS applications may only require sub-meter precision.
Not automatically, it depends on the model and configuration. Some receivers, like the Hemisphere S631, ship as full RTK systems out of the box. Others, including the GeoMeasure PinPoint and Juniper Geode, start at sub-meter GIS-grade accuracy and require an RTK configuration or activation to reach centimeter-level performance. Check the specific receiver’s configuration before assuming RTK is included.
Yes. External GNSS antennas are commonly paired with receivers for base stations, marine installations, and permanent or semi-permanent survey control points.
GNSS receivers can calculate standalone positions, but RTK workflows typically rely on cellular or internet connections to receive correction data from a base station or network.
Yes, both. This category includes new receivers such as the Hemisphere S631 and GeoMeasure Nano 7, along with tested used units like the Topcon Hiper V and CHCNAV i50. Used listings are inspected and tested before sale and typically offer a lower cost entry point without sacrificing RTK accuracy.
A professional GNSS receiver with RTK corrections can typically achieve centimeter-level positioning accuracy for surveying, construction layout, mapping, and machine control applications. Accuracy depends on satellite visibility, correction sources, and overall field conditions.
Precision and Flexibility in the Field
We offer GNSS receivers selected to perform across a wide range of professional environments, from boundary and construction surveying to machine control and marine navigation. Multi-constellation tracking, RTK capability, and flexible communication options allow reliable positioning even in challenging terrain or signal conditions.
Each system is chosen with long-term usability in mind, ensuring compatibility with evolving correction services, software platforms, and field workflows. The result is dependable positioning performance that supports both daily operations and complex survey requirements.
6 Top-Rated Options, Compared
These are the GNSS receivers our customers choose most often, from full survey-grade RTK systems to lightweight GIS mapping receivers. Each name links to the full product page for detailed specs and pricing.
Receiver | Best For | Accuracy | Correction Method |
Boundary, control, and construction survey work under tree canopy | 8mm + 1ppm RTK | Internal UHF radio, StormCaster cellular, or NTRIP | |
GIS mapping with the option to scale up to RTK | 30cm SBAS, or 8mm + 1ppm with RTK enabled | Internal radio or NTRIP | |
Reference stations and applications needing heading output | Centimeter-level RTK via Athena, 4cm worldwide via Atlas | UHF, cellular, Wi-Fi, Bluetooth, or Atlas L-band | |
Lightweight, all-day GIS and mapping fieldwork | Sub-meter (under 0.5m with SBAS), upgradeable toward RTK | SBAS, NTRIP, optional Atlas L-band | |
Crews already standardized on Topcon workflows and software | Survey-grade dual-frequency RTK (GPS/GLONASS) | Internal UHF II radio or cellular modem | |
Survey-grade RTK on a tighter budget | Survey-grade RTK | NTRIP or base/rover radio |
Practical Expertise When It Matters
We believe GNSS receivers should be backed by knowledgeable support, not just specifications. Our team works directly with surveyors, engineers, and field crews to assist with setup, configuration, and troubleshooting when challenges arise on site.
This hands-on approach helps reduce downtime, protect investment in GNSS equipment, and maintain consistent productivity in the field. Reliable technology combined with responsive technical support is what defines the long-term value of professional GNSS receivers.
