Spirent Communications plc is a British multinational

telecommunications Telecommunication is the transmission of information by various types of technologies over wire, radio, optical, or other electromagnetic systems. It has its origin in the desire of humans for communication over a distance greater than that fe ...

testing company headquartered in

Crawley Crawley () is a large town and borough in West Sussex, England. It is south of London, north of Brighton and Hove, and north-east of the county town of Chichester. Crawley covers an area of and had a population of 106,597 at the time of th ...

, West Sussex, in the United Kingdom. It is listed on the

London Stock Exchange London Stock Exchange (LSE) is a stock exchange in the City of London, England, United Kingdom. , the total market value of all companies trading on LSE was £3.9 trillion. Its current premises are situated in Paternoster Square close to St Pau ...

and is a constituent of the

FTSE 250 Index The FTSE 250 Index ( "Footsie") is a capitalisation-weighted index consisting of the 101st to the 350th largest companies listed on the London Stock Exchange. Promotions and demotions to and from the index occur quarterly in March, June, Septemb ...

History

The company was founded by Jack Bowthorpe in 1936 as Goodliffe Electric Supplies. In 1949 it changed its name to Bowthorpe. It acquired Optima Electronics in 1987 and disposed of its defence businesses in 1990. The company's electronics business grew rapidly during the

dot-com boom The dot-com bubble (dot-com boom, tech bubble, or the Internet bubble) was a stock market bubble in the late 1990s, a period of massive growth in the use and adoption of the Internet. Between 1995 and its peak in March 2000, the Nasdaq Compos ...

of the 1990s, with the 1995 purchase of Telecom Analysis Systems (located in

Eatontown, New Jersey Eatontown is a borough in Monmouth County, in the U.S. state of New Jersey. As of the 2010 Census, the borough's population was 12,709,FTSE 100 The Financial Times Stock Exchange 100 Index, also called the FTSE 100 Index, FTSE 100, FTSE, or, informally, the "Footsie" , is a share index of the 100 companies listed on the London Stock Exchange with (in principle) the highest market ...

index from time to time. It disposed of its automotive industry businesses in 1999, the same year that it bought Netcom Systems, a US

telecoms Telecommunication is the transmission of information by various types of technologies over wire, radio, optical, or other electromagnetic systems. It has its origin in the desire of humans for communication over a distance greater than that fe ...

testing An examination (exam or evaluation) or test is an educational assessment intended to measure a test-taker's knowledge, skill, aptitude, physical fitness, or classification in many other topics (e.g., beliefs). A test may be administered verba ...

business which makes network equipment testers, and DLS, a Canadian

business. In 2000 it also bought Hekimian, a major

Operations Support Systems Operations support systems (OSS), operational support systems in British usage, or Operation System (OpS) in NTT, are computer systems used by telecommunications service providers to manage their networks (e.g., telephone networks). They support ...

business, Zarak Systems, another communications software business and Net-Hopper, an access systems specialist. In 2000 it changed its name to Spirent. The name is derived from the words "inspired innovation." It acquired Caw Networks, a Santa Clara company which makes network performance testing appliances including Avalanche, in 2002, Scientific Software Engineering, a United States-based developer of software including Landslide for testing the performance and functionality of wireless network infrastructure, in 2006, Imperfect Networks, an IDS/IPS testing company, in 2006, and Fanfare Software, a United States-based developer of the ''iTest'' automation software, in 2011. It went on to buy

Mu Dynamics 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. Histor ...

, a

Sunnyvale Sunnyvale () is a city located in the Santa Clara Valley in northwest Santa Clara County in the U.S. state of California. Sunnyvale lies along the historic El Camino Real and Highway 101 and is bordered by portions of San Jose to the north ...

company which makes cloud and app testing products such as Blitz, and Metrico Wireless, a company involved in mobile device performance analytics for wireless service providers, OEMs and corporate enterprises based in

Frederick, Maryland Frederick is a city in and the county seat of Frederick County, Maryland. It is part of the Baltimore–Washington Metropolitan Area. Frederick has long been an important crossroads, located at the intersection of a major north–south Native ...

, in 2012. In July 2014, Spirent acquired

Radvision Radvision was a provider of video conferencing and telepresence technologies over IP and wireless networks based in Tel Aviv, Israel. It offered development and test suites for voice and video over IP communications. Radvision was acquired by A ...

's Technology Business Unit from

Avaya Avaya Holdings Corp., often shortened to Avaya (), is an American multinational technology company headquartered in Durham, North Carolina, that provides cloud communications and workstream collaboration services. The company's platform includ ...

. Radvision a company based in

Tel Aviv Tel Aviv-Yafo ( he, תֵּל־אָבִיב-יָפוֹ, translit=Tēl-ʾĀvīv-Yāfō ; ar, تَلّ أَبِيب – يَافَا, translit=Tall ʾAbīb-Yāfā, links=no), often referred to as just Tel Aviv, is the most populous city in the G ...

, Israel, offers development and test suites for voice and video over IP communications. In September 2014, Spirent announced that it acquired Mobilethink A/S and its wholly owned subsidiary, Tweakker ApS, a provider of mobile device management for mobile operators. In July 2017, both the Tel Aviv operations and Mobilethink were divested by way of a

management buyout A management buyout (MBO) is a form of acquisition in which a company's existing managers acquire a large part, or all, of the company, whether from a parent company or individual. Management-, and/or leveraged buyout became noted phenomena of 1 ...

into a separate company, Softil.

Operations

Spirent Communications PLC is a communications and network testing company. Spirent mainly consists of the former Consultronics (later DLS Testworks) (of

Ottawa Ottawa (, ; Canadian French: ) is the capital city of Canada. It is located at the confluence of the Ottawa River and the Rideau River in the southern portion of the province of Ontario. Ottawa borders Gatineau, Quebec, and forms the core ...

, Ontario), Netcom Systems (of

Chatsworth, California Chatsworth is a suburban neighborhood in the City of Los Angeles, California, in the San Fernando Valley. The area was home to Native Americans, some of whom left caves containing rock art. Chatsworth was explored and colonized by the Spanish be ...

and later

Calabasas, California Calabasas (from Spanish language, Spanish ''calabazas'' "gourds") is a city in the southwestern region of the San Fernando Valley, between the foothills of the Santa Monica Mountains, Santa Monica and Santa Susana Mountains, Santa Susanna mounta ...

), Adtech (of

Honolulu Honolulu (; ) is the capital and largest city of the U.S. state of Hawaii, which is in the Pacific Ocean. It is an unincorporated county seat of the consolidated City and County of Honolulu, situated along the southeast coast of the island ...

, Hawaii), Zarak Systems (of

Sunnyvale, California Sunnyvale () is a city located in the Santa Clara Valley in northwest Santa Clara County in the U.S. state of California. Sunnyvale lies along the historic El Camino Real and Highway 101 and is bordered by portions of San Jose to the nort ...

), Caw Networks (of

San Jose, California San Jose, officially San José (; ; ), is a major city in the U.S. state of California that is the cultural, financial, and political center of Silicon Valley and largest city in Northern California by both population and area. With a 2020 popul ...

), Hekimian (of

Rockville, Maryland Rockville is a city that serves as the county seat of Montgomery County, Maryland, and is part of the Baltimore–Washington metropolitan area. The 2020 census tabulated Rockville's population at 67,117, making it the fifth-largest community in ...

), Telecom Analysis Systems (of

Eatontown, New Jersey Eatontown is a borough in Monmouth County, in the U.S. state of New Jersey. As of the 2010 Census, the borough's population was 12,709,Paignton Paignton ( ) is a seaside town on the coast of Tor Bay in Devon, England. Together with Torquay and Brixham it forms the borough of Torbay which was created in 1998. The Torbay area is a holiday destination known as the English Riviera. Paignt ...

, Devon) in 1997, DLS (of

, Ontario) in 1998 and a number of other small network test equipment providers that it has acquired such as Imperfect Networks (of

Burlington, Massachusetts Burlington is a town in Middlesex County, Massachusetts, United States. The population was 26,377 at the 2020 census. History It is believed that Burlington takes its name from the English town of Bridlington, Yorkshire, but this has never b ...

References

External links

Official site
{{Authority control Telecommunications companies of the United Kingdom Companies based in Sussex Telecommunications companies established in 1936 Companies listed on the London Stock Exchange 1936 establishments in England