Hemisphere GNSS is a leader in high-performance satellite positioning with a strong technology foundation and a relentless focus on innovation. Building on its powerful intellectual property portfolio, Hemisphere develops and delivers flexible, high-accuracy commercial satellite positioning products and services that enable its customers to easily and cost-effectively get the positioning solution they need.

Hemisphere succeeds by building its business around its customers’ needs. The company works with each customer to find the model that best suits their business needs, delivering a tailored experience from inception to completion. Hemisphere is committed to building open and agnostic solutions – hardware, software, and services – that can be tailored to meet the specific needs of its customers.

Hemisphere’s innovative GNSS solutions are focused on marine, land survey and mapping, construction, and agriculture, delivered via its OEM partners as well as under the Hemisphere brand. Through high-precision positioning components, the company addresses a wide variety of location-based requirements, including hydrographic surveying, machine control, marine dredging, navigation, and many other applications that require high-performance precise satellite positioning.

Hemisphere is headquartered in Scottsdale, Arizona, USA, and delivers its tailored solutions on a global scale with sales in more than 55 countries. Hemisphere GNSS is part of Beijing UniStrong Science & Technology Co., Ltd.

Markets and applications

Precision Agriculture

- Tractor guidance and autosteering
- Yield monitoring
- Farm planning
- Field mapping
- Soil sampling
- Pest and disease mapping


- GNSS compass navigation
- Hydrographic surveys
- Pilot systems
- Leisure yachts
- Offshore oil rigs and support vessels
- UXO surveys
- Dynamic positioning
- Offshore construction
- Environmental surveys
- Seismic tail buoy tracking positioning

Land Survey

- Boundary surveys
- GIS georeferencing
- RTK Base station installations
- LIDAR surveys
- Archaeological and geophysical surveys

Construction, Machine Control and Mining

- Grading
- Piling
- Excavating
- Rock placement
- Crane positioning


- Tree planting
- Topographic surveying
- Aerial imaging
- Coastal/cliff erosion mapping
- Photogrammetry and LiDAR mapping


- Harbour/Maintenance dredging
- Construction dredging
- Irrigation dredging
- Rock placement
- Vessel and land dredging

OEM Integration

- Dredging systems

Autonomous Vehicles

- Autonomous Surface Vehicles
- AUV tracking
- Target vessel positioning

Other Applications

- Antenna pointing
- Automotive
- Train platform positioning

Contact us

Saderet Limited
Unit C1
Eden Business Park
Cooil Road
Isle of Man

Tel.: +44 (0)1624 880366
Email: sales@saderet.co.uk

Registered in the Isle of Man 120826C
VAT Reg. No. 003 1066 44

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