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About Spirent Communications Spirent, now part of Keysight, delivers industry-leading solutions in wireless, positioning, and lifecycle assurance. We provide innovative products, services, and managed solutions that address the test, assurance, and automation challenges of a new generation of technologies, including 5G, cloud, autonomous vehicles, and beyond. From testing in the lab to testing in the real world, Spirent helps companies deliver on their promise to their customers of a new generation of connected devices and technologies. Spirent is its people. When you join the Spirent team, you will join forces and work alongside some of the industry’s most passionate subject matter experts. In an environment of innovation, you will find a place where you can grow, think, explore, create, and make change happen. Interested in a career at Spirent? Visit Spirent.com/Careers #Spirent #LifeAtSpirent

Website https://www.spirent.com
Ticker SPT
Revenue $607.5 million
Employees 1,836 (1,487 on RocketReach)
Founded 1936
Address 2350 Mission College Blvd Suite 760, Santa Clara, California 95054, US
Phone +44 1293 767676
Fax +44 1293 767677
Technologies
Industry Telecommunications, Custom Software & Technical Consulting, Internet, Security Testing, Software, Internet Services, Performance Verification, Location Based Services, Service Experience Verification, Data and Analytics, Virtualized Network Testing, Navigation and Mapping, Mobile, Network Security, Information Technology, Privacy and Security, Public Relations, Sales and Marketing, VoIP, Messaging and Telecommunications, Wireless, Hardware
Web Rank 412004
Web Visits 73550
Keywords Communications Testing, Assurance Solutions, Network Assurance, Automated Testing, Test And Measurement, Telecom Testing, Cybersecurity Testing, Product Testing, It Infrastructure Testing, Network Security, Positioning Systems, Managed Solutions, Data Center Testing, Wireless Testing, Software Testing, Hardware Testing, Cloud Testing, 5g Testing
Competitors Cisco, Broadcom, Keysight Technologies, Rohde & Schwarz, Arista Networks, National Instruments México, AMETEK, Anritsu, VIAVI Solutions, Tektronix +47 more (view full list)
SIC SIC Code 737 Companies, SIC Code 382 Companies, SIC Code 73 Companies, SIC Code 38 Companies
NAICS NAICS Code 33 Companies, NAICS Code 334 Companies, NAICS Code 51 Companies, NAICS Code 518 Companies

Spirent Communications Questions

The Spirent Communications annual revenue was $607.5 million in 2026.

Eric Updyke is the CEO of Spirent Communications.

1,487 people are employed at Spirent Communications.

Spirent Communications is based in Santa Clara, California.

The NAICS codes for Spirent Communications are [33, 334, 51, 518].

The SIC codes for Spirent Communications are [737, 382, 73, 38].

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