Spirent Communications is a multinational telecommunications and network testing company headquartered in the United Kingdom.
With annual sales of US$528 million (US$160 million in APAC), it had a market capitalisation of US$1.7 billion as of May 2012.
Spirent is a global provider of performance analysis and service assurance solutions that enable the development and deployment of next-generation networking technologies.
It pioneered testing of Ethernet networks, IP Telephony and VoIP, VPNs, TriplePlay, CDMA applications and Location Based Services.
Today, the company is helping to test the first deployments of the next generation Internet or IPv6 networks in Asia, Europe and North America.





