Satellite Navigation (PNT)
High-Performance GNSS Signal Simulator BeiDou Short Message Integration Tester Modular Universal Signal Generator Portable GNSS Signal Record and Playback Equipment
LEO Simulator
LEO-L-band Nav Signal Simulator LEO-Ka-band Nav Signal Simulator LEO-C-band Nav Signal Simulator
Automated Support & Testing
Navigation Product Automated Test & Evaluation System Testing and Certification Standards
Viyur is a global innovative technology enterprise, specializing in the independent R&D and industrialization of cutting-edge technologies: Positioning, Navigation, and Timing (PNT) simulation testing, navigation electromagnetic environment testing, satellite internet communication, and AI. With a "space-air-ground integrated" intelligent service system, we deliver full-scenario solutions for industrial users, effectively addressing key challenges like high-precision PNT and real-time wide-area communication. Our self-developed technology platforms enable one-stop design, R&D, and manufacturing services. We also operate an all-weather intelligent "cloud testing platform," providing reliable, high-confidence intelligent testing/verification services, alongside end-to-end solutions and full-lifecycle quality assurance for global clients.
Corporate Vision
With Roc-like wisdom, connect space, air, and ground to become a global leader in PNT services.
Corporate Mission
Deepen spatiotemporal intelligence to build a precise and reliable cornerstone for humanity's digital world.
Corporate Spirit
The Deep Explorer Spirit — delve deep into the blue ocean of technology and push the boundaries of the universe.
Core Business
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Positioning, Navigation, and Timing (PNT) Simulation Testing
Integrated Navigation Simulation & Testing Services
High-Precision PNT Closed-Loop Testing System
Multi-Carrier Positioning Simulation Testing Solutions
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Navigation Electromagnetic Environment Testing
Complex Electromagnetic Environment Simulation Testing
Satellite Navigation Terminal Electromagnetic Compatibility (EMC) Testing
Automated Testing and Certification for Navigation Equipment
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Satellite Internet Communication
Satellite Wide-Area Real-Time Communication Solutions
Space-Air-Ground Integrated Communication Technology Applications
Satellite Internet Terminal Adaptation Services
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AI-Enabled Navigation Testing Technology
AI-Powered Positioning Accuracy Enhancement Algorithms
AI-Driven Efficiency Improvement in Navigation Testing Automation
Intelligent Diagnostic Analysis for the Entire Equipment Lifecycle
Development History
Development History
Shanghai Viyur Technology Co., Ltd. founded
Established R&D team; achieved breakthroughs in Beidou Constellation Simulator & PNT Automated Testing Technology
Launched Beidou-3 global signal constellation simulator, filling technical application gaps
Expanded services to aerospace, transportation, energy, communications; offered standardized + differentiated solutions
Pioneered GNSS + LEO Satellite Internet Navigation Simulator (global milestone)
Established Changsha Branch to expand national business coverage
Entered international market (exhibited at MWC Spain); obtained core industry quality management system certification
+86 187 1100 3743Email：lene@vunav.com
