Verified Nov 2026
Electronics & Software
·
Carrollton, Texas
·
Since 1978
Tellabs is a fiber-based telecommunications technology company headquartered in Carrollton, Texas, founded in 1978 and publicly traded under the ticker TLAB. It employs between 500 and 1,000 people and reports revenue in the range of $760 million. The company develops optical networking, switching, and broadband access products, organized across optical, data, access, and services segments, and serves telecommunications, healthcare, finance, and government customers. In October 2026, Zhone Technologies announced its acquisition of Tellabs Access, LLC.
Tellabs at a glance
Revenue
760M
Employees
500-1,000
Founded
1978
Headquarters
Carrollton, Texas
Ownership
Publicly traded (NASDAQ: TLAB)
Import activity
153
Industries
Automotive
Electric Vehicles
Electronics
Construction
Medical
Plumbing & Hardware
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
153
Named foreign suppliers
13
Top origins
China · Taiwan · Hong Kong S.A.R. · Singapore
Shared foreign counterparties do not establish that these companies buy from Tellabs.
What this tells a buyer
Recent public reports state that Tellabs announced a partnership with AEC UPS in April 2026 to present next-generation IT/OT networking solutions at Data Center World 2026.
The company's product portfolio centers on fiber optic networking, including Optical LAN technology that uses fiber in place of copper infrastructure, and it offers deployment, training, support, and consulting services through its Services Suite.
Tellabs lists service providers among its customers, and its record indicates it operates across North America, Europe, Latin America, Asia, Africa, and the Middle East.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Tellabs is a fiber-based telecommunications technology company headquartered in Carrollton, Texas, founded in 1978 and publicly traded under the ticker TLAB. It employs between 500 and 1,000 people and reports revenue in the range of $760 million. The company develops optical networking, switching, and broadband access products, organized across optical, data, access, and services segments, and serves telecommunications, healthcare, finance, and government customers. In October 2026, Zhone Technologies announced its acquisition of Tellabs Access, LLC.
At a glance
Attribute | Detail |
|---|---|
Founded | 1978 |
Headquarters | Carrollton, Texas |
Employees | 500-1,000 |
Revenue | 760M |
Ownership | Publicly traded (NASDAQ: TLAB) |
Primary capability | Electronics & Software |
What Tellabs makes
The company's product portfolio centers on fiber optic networking, including Optical LAN technology that uses fiber in place of copper infrastructure, and it offers deployment, training, support, and consulting services through its Services Suite.
Products and capabilities described on the company's own site include Assembly (source: tellabs.com).
Trade and customs footprint
Recent public reports state that Tellabs announced a partnership with AEC UPS in April 2026 to present next-generation IT/OT networking solutions at Data Center World 2026. US customs bill-of-lading records list 153 inbound shipments across 13 foreign suppliers, with top origins including China · Taiwan · Hong Kong S.A.R. · Singapore.
Latest developments
2026-10-02 — Tellabs Acquired by Zhone - Bowen (boweninc.com)
2026-10-01 — Zhone Technologies Announces Acquisition of Tellabs Access, LLC - Tellabs (tellabs.com)
2026-10-01 — Zhone Technologies Announces Acquisition of Tellabs Access, LLC - Zhone (zhone.com)
2026-04-20 — Tellabs Partners with AEC UPS at Data Center World 2026 to Unveil Next-Gen IT/OT Networking Solutions for Faster Deployments - Tellabs (tellabs.com)
2026-02-25 — Tellabs CEO Highlights Growth in Recent Media Feature - Tellabs (tellabs.com)
2025-10-21 — Susan Merrill Joins Tellabs as CFO to Drive Next Phase of Enterprise Networking Innovation - Tellabs (tellabs.com)
Company details
Tellabs lists service providers among its customers, and its record indicates it operates across North America, Europe, Latin America, Asia, Africa, and the Middle East. Tellabs was founded in 1978, has an estimated 500-1,000 employees, and is headquartered in Carrollton, Texas.
Frequently asked questions
What does Tellabs make?
Tellabs is a fiber-based telecommunications technology company headquartered in Carrollton, Texas, founded in 1978 and publicly traded under the ticker TLAB. It employs between 500 and 1,000 people and reports revenue in the range of $760 million. The company develops optical networking, switching, and broadband access products, organized across optical, data, access, and services segments, and serves telecommunications, healthcare, finance, and government customers. In October 2026, Zhone Technologies announced its acquisition of Tellabs Access, LLC.
Where is Tellabs headquartered?
Tellabs is headquartered in Carrollton, Texas (4240 International Parkway, Carrollton, Texas, 75007).
When was Tellabs founded?
Tellabs was founded in 1978.
How big is Tellabs?
Tellabs has an estimated 500-1,000 employees, with revenue in the 760M range.
Is Tellabs publicly traded?
Publicly traded (NASDAQ: TLAB). Public financial figures are drawn from its filings.
Does Tellabs import from overseas suppliers?
US customs bill-of-lading records show 153 inbound shipments for Tellabs, with top origins including China · Taiwan · Hong Kong S.A.R. · Singapore.
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Last verified Nov 2026. Is this your company? Request a correction.
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