Spirent Communications International Division

Spirent Communications is a global leader in automated test and assurance solutions for next-generation devices and networks. With decades of expertise in testing, assurance, analytics, and security, Spirent helps customers bring clarity to complexity. We serve developers, service providers, and enterprises worldwide—assuring that the performance they promise is the performance they deliver.

A key focus of Spirent’s innovation is in Positioning, Navigation, and Timing (PNT). For 40 years, the Spirent Positioning division has been supporting the world’s leading space, defense, and commercial organizations with robust solutions that enable the development and validation of GPS/GNSS-based systems and integrated PNT technologies. Our work underpins critical capabilities in aerospace, automotive, telecoms, research, and more.

Spirent offers comprehensive lab-based GNSS simulation solutions that recreate complex real-world conditions with exceptional realism and control. Our simulation tools enable accurate modeling of satellite signals, motion, interference, and environmental effects—providing developers with a repeatable, high-fidelity testing environment that supports rapid iteration, reduces cost, and eliminates the uncertainties of live-sky testing. Spirent simulators remain the benchmark for excellence across the industry and are deployed wherever failure is not an option.

Our record & playback systems bring the dynamic signal environment of the field into the lab, allowing teams to analyze and replay actual RF scenarios with high resolution and consistency. From multi-constellation GNSS to alternative PNT signals and complex sensor integrations, Spirent enables customers to test with confidence across a wide range of conditions.

What sets Spirent apart is our commitment to using the right technology for the right application. Our systems are designed on proven, software-defined architectures that prioritize performance, flexibility, and future readiness. Customers rely on us for trusted, validated testing outcomes—enabled by high signal fidelity, ultra-low latency, precise motion handling, and powerful test automation capabilities.

Beyond technology, Spirent supports customers with professional services and consulting expertise that help accelerate development and de-risk deployment. From test planning and scenario creation to automation and training, our global engineering teams help customers overcome technical challenges and deliver world-class PNT-enabled systems.

With a presence on every continent and a legacy of proven performance, Spirent remains the trusted partner for advancing the reliability, accuracy, and resilience of tomorrow’s positioning technologies.