Spirent

Spirent Communications plc

Company type	Public
Traded as	LSE: SPT FTSE 250 component
Industry	Telecommunications
Founded	1936; 88 years ago (1936)
Headquarters	Crawley, West Sussex, United Kingdom (corporate) San Jose, California, United States (operational)
Key people	Bill Thomas (chairman) Eric Updyke (CEO) Paula Bell (CFO)
Products	Network diagnostics
Revenue	US$474.3 million (2023)[1]
Operating income	US$45.2 million (2023)[1]
Net income	US$25.2 million (2023)[1]
Total assets	US$583.8 million (2023)[1]
Total equity	US$375.8 million (2023)[1]
Number of employees	1,500 (2024)[2]
Website	spirent.com

Spirent Communications plc is a British multinational telecommunications testing company headquartered in Crawley, West Sussex, in the United Kingdom. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.