![]() Ribbon Ribbon Communications (formerly known as Sonus Networks) is a company providing communications software and network solutions to service providers, enterprises, and critical infrastructure sectors. | ![]() Ciena Ciena is a company that develops networking systems, components, automation software, and related services. | ||
Founding Date | Founding Date 1996 | Founding Date 2017 | Founding Date 1992 |
Type | Type Public | Type Public | Type Public |
Tags | |||
Locations | Locations Little Falls, US HQ Buenos Aires, AR North Sydney, AU Sao Paulo, BR Sofia, BG Douala, CM see more | Locations Plano, US HQ Middle Cove, AU Montréal, CA Ottawa, CA Hangzhou Shi, CN Shanghai, CN Bogotá, CO see more | |
Employees | Employees 1,0061% decrease | Employees 3,1078% decrease | Employees 8,8984% increase |
Valuation ($) | Valuation ($) 221.5 m | Valuation ($) 640.2 m | Valuation ($) 9.4 b |
Financial | |||
Revenue (est.) | Revenue (est.) $338.7m (FY, 2025) | Revenue (est.) $844.6m (FY, 2025) | Revenue (est.) $4.8b (FY, 2025) |
Cost of goods | Cost of goods $209.8m (FY, 2025) | Cost of goods $423.9m (FY, 2025) | Cost of goods $2.8b (FY, 2025) |
Gross profit | Gross profit $128.9m (FY, 2025) | Gross profit $420.7m (FY, 2025) | Gross profit $2b (FY, 2025) |
Net income | Net income ($2.1m) (FY, 2025) | Net income $39.6m (FY, 2025) | Net income $123.3m (FY, 2025) |
Funding | |||
Total funding raised | Total funding raised N/A | Total funding raised $ 105.5m | Total funding raised $ 40m |

Ribbon Communications (formerly known as Sonus Networks) is a company providing communications software and network solutions to service providers, enterprises, and critical infrastructure sectors.
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Ciena is a company that develops networking systems, components, automation software, and related services.
View company