Spirent Logo

Investment Case

What makes us different?

Committed to being a trusted partner

“Spirent is leading the way in providing technology testing and assurance solutions. We help our customers find clarity in the face of complexity, overcome the challenges of a fast approaching future, and ultimately deliver on their promise to their own customers.

Spirent is delivering sustainable, profitable revenue growth and increasing shareholder return. Our strategy is working.”


Leveraging growth markets

We are strongly aligned with key market drivers:

5G – The Game-changer
Our extensive 5G portfolio accelerates time to revenue for 5G networks, devices and services.

Complex Networks & Cloud Migration
Our Cloud and Service Assurance solutions enable customers to develop, deploy and optimise networks.

Connected Everything
Our leading High-Speed Ethernet and device test solutions support rapidly-growing demands.

Intelligent Location
Our innovative Positioning and Location solutions help assure accuracy, integrity, and reliability.

Pervasive security threats
Our Advanced security testing platforms help fulfil the promise of secure communication.


Delivering market-leading solutions and services

Spirent has forged strong relationships with its customers over many decades. We have a deep understanding of our customers’ business and technical challenges, and work with them as trusted partners in the development of their products and infrastructure. Our solutions and services address new technologies as they constantly evolve to meet the rapidly-changing demands for data and communication.

We have strong customer, segment, and geographic revenue diversity. Each year, our three operating segments serve more than 1,100 customers in over 50 countries.

Our three operating segments

Networks & Security

Performance and security testing solutions to accelerate the development and validation of new equipment, networks, and applications for Cloud and mobile. World leaders in high-speed Ethernet and Global Navigation Satellite System (GNSS) test.

Learn moreRight arrow icon.

Lifecycle Service Assurance

Driving our deep expertise in cutting-edge technologies gained in the lab into active test and assurance solutions that automate service turn-up, monitoring and troubleshooting of live 5G, LTE, Ethernet, SD-WAN, and Cloud networks. World leaders in pre-deployment testing of mobile core networks.

Learn moreRight arrow icon.

Connected Devices

Automated test solutions and service offerings for mobile devices and supported voice, video, and location services in the lab or on operational networks. Innovative test solutions for 5G air interface technologies.

Learn moreRight arrow icon.

Robust operating model

In pursuit of operational excellence, we are constantly optimizing our operating model to provide resilience through challenging business environments by:

  • Continuing investments in R&D to maintain and expand our technology leadership.

  • Optimizing go-to-market for solutions and services.

  • Developing our connected and engaged workforce.

  • Improving processes to support growth.

  • Maintaining our supply chain excellence.

  • Maintaining our robust balance sheet.

Learn moreRight arrow icon.



We are committed to embedding the highest standards of environmental management, social practices, and governance into our operations, products, and across our supply chain, focused on:

  • Sustainability governance

  • Energy and climate change

  • Circular economy

  • Customer sustainability solutions

  • Great place to work

  • Community investment

Learn moreRight arrow icon.