Spirent Positioning & Timing Simulators
Leading global provider of automated testing and assurance solutions for positioning.
Pioneers of PNT Testing
Spirent delivers unmatched flexibility and realism in PNT testing—cutting field-testing costs and accelerating your path from prototype to market. By replicating real-world GNSS conditions in the lab, it enables faster, more reliable validation of navigation systems before deployment.
PRODUCTS
GNSS Simulators & Playback Systems
PNT-X Simulation System
Built for the toughest RF environments, PNT-X delivers high-fidelity testing with unmatched flexibility.
GSS7000 GNSS Simulator
Versatile, high-performance multi-frequency, constellation GNSS simulator designed for precise & repeatable testing.
GSS6450 Record & Playback System
Cut field-trial costs by recording real-world GNSS & RF signals. & replay the data for efficient, repeatable testing.
Simulation & Playback Software - SimGEN
Leading GNSS simulation software designed for accurate and flexible testing of positioning, navigation, and timing (PNT) systems. It supports all major satellite constellations and enables real-time simulation of complex scenarios, including spoofing, jamming, and multipath. With features like 3D modeling and hardware-in-the-loop integration, SimGEN is ideal for developing and validating GNSS receivers, autonomous systems, and resilient PNT solutions across aerospace, defense, and automotive industries.
PNT-X Simulation System
PNT X is Spirent’s 6th-gen GNSS and PNT simulator, built for the toughest RF environments. It delivers high-fidelity testing with unmatched flexibility, combining more signals in one powerful platform. Reduce lab footprint while ensuring mission-critical accuracy.
Advanced NAVWAR
Designed to help protect your systems in the harshest environments, PNT X is the most powerful, capable and realistic NAVWAR test platform available today.
CRPA testing
PNT X offers an intuitive and configurable approach to defining CRPA scenarios, delivering flexible and powerful jamming and advanced spoofing capabilities.
Enhanced SimGEN Software
PNT X runs on SimGEN, the industry’s most advanced GNSS & PNT simulation software. Now with cutting-edge 3D scenario support, it delivers unmatched precision & control.
GSS7000 GNSS Simulator
The Spirent GSS7000 is a versatile, high-performance GNSS simulator designed for precise, repeatable testing. It supports multi-frequency, multi-constellation signals and is ideal for R&D, integration, and validation—offering scalable, future-ready solutions for reliable PNT testing.
Future-proof your testing
The GSS7000 packs powerful, flexible GNSS simulation into a compact, upgradeable design—ready for evolving threats and precision demands.
Record & Playback
The GSS7000 runs on powerful, flexible software with three tiered options—giving full control over signals, power, and scenarios while fitting any budget.
Accelerate & Secure PNT testing
Spirent’s expert engineers and global support network ensure your PNT testing success, on time and within budget.
GSS6450 Record & Playback System
The GSS6450 Record & Playback System cuts field-trial costs by recording real-world GNSS, Wi-Fi, and cellular signals, including fades and interference. Replay the data in your lab for efficient, repeatable testing—saving both time and money.
Record
Records real-world GNSS, Wi-Fi, & cellular signals—including fades and interference—onto its internal SSD, enabling lab-based testing without the need for field trials.
Playback
Replay real-world GNSS, Wi-Fi, and cellular signals in the lab, eliminating the need for field trials.
About
Spirent Communications is a global leader in PNT testing and network performance solutions. Their innovative products help industries like telecom, defense, and automotive accelerate development, ensure reliability, and optimize performance through advanced simulation and testing.