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Tellabs company history timeline

1975

Family members supported the new company by going back to work, mortgaging homes, cleaning Tellabs' offices on weekends--even posing as assembly line workers when potential customers were taken through the 'plant.' By December 1975, Tellabs was enjoying a bit of success.

1977

By 1977, Tellabs was able to move into a permanent facility in Lisle, Illinois, and its sales force had quadrupled to eight.

1979

Tellabs' expansion continued with the opening of its first subsidiary, Tellabs Communications Canada, Ltd., in 1979.

1980

The company went public in July 1980, ending the year with sales of $43.7 million.

1981

In September 1981, Tellabs introduced the industry's first echo canceller, an advance over the original echo suppressors that synthesized an echo and electronically subtracted it.

1982

1982: Tellabs introduces the telecommunications industry's first viable echo canceler system.

1983

In 1983, with the opening of Tellabs' fourth facility in Puerto Rico, it seemed Tellabs' growth would continue uninterrupted.

1984

Then, in 1984, the monolithic Bell System was dissolved, and several regional 'Baby Bell' companies emerged.

1985

Annual sales surpassed $100 million in 1985.

1987

Sales for 1987 rose 18 percent to $136.1 million; net income rose 27 percent to $10.7 million.

1988

By 1988, Tellabs had opened sales offices in London, Australia, and Hong Kong and had expanded its Canadian operations.

1989

In 1989, the company made a significant step towards increasing its European presence with the acquisition of Delta Communications in Shannon, Ireland.

1991

New Products and Soaring Sales: 1991-99

In 1991, the company took a new direction, releasing its SONET-based TITAN 5500 digital cross-connect system.

1992

By 1992, Tellabs' foreign sales network expanded to cover Belgium, New Zealand, Korea, and Mexico, where government monopolies on telecommunications systems were beginning to dissolve.

1993

By 1993, the TITAN accounted for over $80 million of Tellabs' annual revenues.

1994

By 1994, the TITAN could manage 688,000 simultaneous phone calls.

Tellabs was ideally situated to capitalize on the industry's ongoing fluctuations. For example, Tellabs teamed up with Advanced Fibre Communications, Inc., and introduced the CABLESPAN 2300 Universal Telephony Distribution System in 1994.

1997

Fueled by its growth, Tellabs' revenues topped $1 billion for the first time in 1997.

1998

In June 1998, Tellabs announced that it was purchasing Ciena Corp. for about $7.1 billion.

In August 1998 it purchased Coherent Communications, a leader in the echo canceler field.

2000

The company was headquartered in suburban Naperville by 2000, boasting $4 billion in revenues and 8,000 employees around the world, almost half of those in Chicago.

2001

The company acquired Future Networks Inc. in March 2001, thereby entering more deeply into the data transmission sector.

2004

Krish Prabhu, former chief operating officer of Alcatel, took over as CEO in February 2004.

Tellabs acquired two companies in 2004.

2008

In January 2008, Tellabs announced that it was cutting 225 jobs during the year.

Prabhu stepped down in March 2008 for personal reasons; Birck praised him at his departure.

2009

In 2009 Tellabs acquired WiChorus, a San-Jose based Silicon Valley start-up with a mobile packet core platform, a decision that led to the decline of their data business.

2012

After Pullen was hospitalized in June 2012 due to cancer, Dan Kelly was appointed acting CEO and president; Kelly later assumed the full offices in November 2012, following Pullen's death.

2013

In 2013, Tellabs was acquired by Marlin Equity Partners, a global investment company.

2017

On October 11, 2017, it was announced that Jim Norrod had been named president and CEO of Tellabs, following the retirement of Mike Dagenais.

2019

In December 2019, Tellabs announced that Rich Schroder had been appointed president and Chief Executive Officer.

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Founded
1974
Company founded
Headquarters
Naperville, IL
Company headquarter
Founders
Michael Birck
Company founders
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Tellabs competitors

Company nameFounded dateRevenueEmployee sizeJob openings
Tekelec1971$424.0M1,140-
Verizon Communications1983$134.8B132,20085
Telcordia Technologies--300-
Scientific Atlanta1951$1.9B9,784-
IBM1911$62.8B270,0002,290
AT&T1983$122.3B230,0003,846
Motorola Solutions1928$10.8B18,000586
HP1939$53.6B53,000570
Ciena1992$4.0B7,00054
ADTRAN1985$529.0M2,00133

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Zippia gives an in-depth look into the details of Tellabs, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Tellabs. The employee data is based on information from people who have self-reported their past or current employments at Tellabs. The data on this page is also based on data sources collected from public and open data sources on the Internet and other locations, as well as proprietary data we licensed from other companies. Sources of data may include, but are not limited to, the BLS, company filings, estimates based on those filings, H1B filings, and other public and private datasets. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions or for the results obtained from the use of this information. None of the information on this page has been provided or approved by Tellabs. The data presented on this page does not represent the view of Tellabs and its employees or that of Zippia.

Tellabs may also be known as or be related to Tellabs, Tellabs Broadband LLC, Tellabs Inc, Tellabs KK and Tellabs, Inc.