Ribbon Communications Q3 GAAP net loss narrows 66% quarter on quarter to $9.12 million
RBBN•Ribbon Communications’ third-quarter 2026 GAAP net loss narrowed 25% year over year to $9.12 million. Revenue rose 14% quarter over quarter to $218.71 million, and the company projected fourth-quarter revenue of $233 million to $247 million.
1. Quarterly results and outlook
Ribbon Communications reported third-quarter 2026 GAAP net loss of $9.12 million, down 25% year over year, while revenue rose 14% from the previous quarter to $218.71 million. Its IP Optical Networks business added two new U.S. Tier 2 Internet Service Provider customers during the quarter. The company projected fourth-quarter 2026 revenue of $233 million to $247 million.



