Spirent Communications plc is a global leader in automated test and assurance solutions for next-generation devices and networks. The company provides products, services, and managed solutions that address the test, assurance, and automation challenges of a new generation of technologies, including 5G, SD-WAN, cloud, autonomous vehicles, and cybersecurity. Spirent helps service providers, network equipment manufacturers, device makers, governments, and enterprises accelerate innovation and deployment cycles. In April 2024, Spirent Communications was acquired by Keysight Technologies, Inc., becoming part of Keysight's portfolio.
Serves as a major operational hub, housing R&D, engineering, sales, support, and administrative functions.
Located in the Manor Royal Business District, a significant commercial area known for modern facilities and technology companies.
Characterized by innovation, collaboration, and a focus on complex technological challenges in the networking and telecommunications sector. Emphasis on engineering excellence.
Represents a key center for Spirent's operations in the UK and EMEA region, driving product development and customer engagement.
Spirent Communications operates globally with offices and labs across North America, Europe, and Asia Pacific. Its worldwide presence supports diverse functions including Research & Development, Sales, Customer Support, Professional Services, and Manufacturing/Operations, enabling it to serve a broad international customer base in the telecommunications, enterprise, and government sectors. Post-acquisition, its global footprint aligns within the broader Keysight Technologies structure.
Aspen Place, Manor Royal
Crawley
West Sussex
United Kingdom
Address: 2675 Stevens Creek Blvd, Santa Clara, CA 95050, USA (Note: Address may vary, this is a common Silicon Valley hub area)
Serves the North American market, engaging with key technology partners and customers in the region.
Address: Room 707, Tower B, Jinyu Mansion, No. 129 West Xuanwumen Street, Xicheng District, Beijing 100031
Supports major telecommunications operators and network equipment manufacturers within China and the APAC region.
Address: Bell Works, 101 Crawfords Corner Rd, Holmdel, NJ 07733, USA
Supports R&D and specialized services, particularly for the East Coast US market and specific industry verticals.
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As of April 2025, Spirent Communications' leadership includes:
Spirent Communications has been backed by several prominent investors over the years, including:
The most significant executive change in the past 12 months was the transition following the acquisition by Keysight Technologies in April 2024. This led to the departure of CEO Eric Updyke. Further integration into Keysight's structure may impact other executive roles, but specific hires/exits beyond the CEO change are not widely publicized.
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Spirent Communications commonly uses the firstname.lastname email format. While variations might exist, this is a standard convention for corporate communications.
firstname.lastname@spirent.com
Format
john.doe@spirent.com
Example
90%
Success rate
Keysight Technologies • April 29, 2024
Keysight Technologies announced the successful completion of its acquisition of Spirent Communications plc, strengthening its portfolio in network testing, assurance, and security solutions....more
Spirent Communications • February 28, 2024
Spirent announced a collaboration with Anritsu Corporation to provide a comprehensive Open Radio Access Network (O-RAN) test solution, combining Spirent's O-RU and O-CU test capabilities with Anritsu's O-DU emulators....more
Spirent Communications • October 24, 2023
Spirent launched its Wi-Fi 7 testing platform, offering end-to-end testing for the latest generation of Wi-Fi technology across chipsets, access points, and client devices, covering performance, interoperability, and security....more
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