Calix Competitors and Similar CompaniesClear all
Tellabs's competitors and similar companies include DZS and ADTRAN.
 DZS DZS (formerly known as Dasan Zhone Solutions) is a company that provides broadband network access solutions. |  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 1999 | Founding Date 1985 |
Type | Type Private | Type Private | Type Public |
Tags | |||
Locations | Locations Carrollton, US HQ | Locations Plano, US HQ Lane Cove West, AU Regents Park, AU Surrey Hills, AU São Paulo, BR Ottawa, CA Hannover, DE see more | 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 4625% decrease | Employees 3,0914% decrease |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $375.7m (FY, 2022) | Revenue (est.) $1.1b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods $257.3m (FY, 2022) | Cost of goods $668.9m (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit $118.4m (FY, 2022) | Gross profit $415m (FY, 2025) |
Operating ⚠ | |||
Product Categories | Product Categories 13 (Jan, 2023) | Product Categories N/A | Product Categories 3 (FY, 2021) |
For sources of this data, please see the company profile
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DZS
HQ
Plano, US
Employees
462↓ 5% decrease
DZS (formerly known as Dasan Zhone Solutions) is a company that provides broadband network access solutions.
View companyADTRAN
HQ
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.
View company