Calix Competitors and Similar CompaniesClear all

Tellabs's competitors and similar companies include ADTRAN.

	Tellabs Tellabs Access is a company that provides fiber-based technologies.	ADTRAN ADTRAN Holdings is a company that provides networking and communications platforms, software, and services focused on the broadband access market.
Founding Date	Founding Date 1978	Founding Date 1985
Type	Type Private	Type Public
Tags	Tags Mobile & Telecommunications broadband connectivity fiber optic telecommunications	Tags Technology broadband cloud services(SaaS)communication equipment connectivity platform routers & switches wireless
Locations	Locations Carrollton, US HQ	Locations Huntsville, US HQ Melbourne, AU South Melbourne, AU Wien, AT São Paulo, BR Montreal, CA Shenzhen, CN see more
Employees	Employees 1,156	Employees 3,0914% decrease
Operating ⚠
Product Categories	Product Categories 13 (Jan, 2023)	Product Categories 3 (FY, 2021)

For sources of this data, please see the company profile

Huntsville, US

Employees

3,091↓ 4% decrease

ADTRAN Holdings is a company that provides networking and communications platforms, software, and services focused on the broadband access market.

Operating ⚠