As of December 2025 Ribbon Communications has a market cap of โน45.97 Billion. This makes Ribbon Communications the world's 7134th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Dec 5th, 2025 the market cap of Ribbon Communications was reported to be: