
Spirent Communications has been at the forefront of innovation in the field of network testing and security. They've recently released a new line of test solutions that can simulate up to 100,000 concurrent users.
Their latest advancements have been driven by the increasing demand for high-speed networks and the need for more robust security measures. This is evident in their recent acquisition of a leading cybersecurity company.
Spirent Communications has also been expanding its reach into new markets, including the Asia-Pacific region. This has been made possible by partnerships with local companies and a growing presence in the region.
Their commitment to innovation is clear, with a focus on developing cutting-edge technologies that meet the evolving needs of the industry.
Company Performance
Spirent Communications' performance is a key aspect to consider. As of 9/5/2025, the company's trailing total returns include dividends or other distributions.
The benchmark for this performance is the FTSE 100, denoted by (^FTSE).
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Performance Overview: SPT.L

Spirent Communications, trading as SPT.L, has seen significant returns. Trailing total returns as of 9/5/2025, which may include dividends or other distributions, are available.
The benchmark for SPT.L is the FTSE 100 (^FTSE), which provides a standard for comparison.
Spirent's performance is notable, with its shares jumping 60% after accepting a £1bn bid from US rival Viavi.
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Justice Department Requires Keysight to Sell Assets
The Justice Department has required Keysight to sell certain assets. This is a significant development for the company.
Keysight is a leading technology company that provides solutions in areas like electronic design automation and test and measurement. Keysight's assets are valued at millions of dollars.
The company has been ordered to divest its assets due to antitrust concerns. This means that Keysight will have to sell off certain parts of its business to comply with the law.
The sale of these assets will likely have a significant impact on Keysight's financial performance.
Software Infrastructure
Spirent Communications plc has been around since 1936, providing automated test and assurance solutions globally.
The company operates through two main segments: Lifecycle Service Assurance and Networks & Security. The Lifecycle Service Assurance segment offers lab-based testing solutions for 5G mobile core networks, cellular and Wi-Fi devices, and live solutions.
Spirent Communications plc was formerly known as Spirent plc and changed its name in May 2006. This change marked a new era for the company, allowing it to expand its services and reach new markets.
The company's Network & Security segment develops test methodologies, tools, and services for virtualised networks, cloud, and artificial intelligence networking infrastructure. This segment also offers Ethernet/internet protocol performance testing solutions.
Spirent Communications plc is headquartered in Crawley, the United Kingdom, and operates globally, with a presence in the Americas, the Asia Pacific, Europe, the Middle East, and Africa.
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Frequently Asked Questions
Is Spirent being acquired?
Spirent is being acquired, with the takeover expected to complete by July 31. The acquisition is subject to regulatory clearance, which is currently underway.
What is the stock price prediction for Spirent in 2025?
The analyst consensus target price for Spirent Communications in 2025 is 194.50p. Check the latest forecast for the most up-to-date information.
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