Christian Schwab

Dave Kang

Michael Genovese

Rustam Kanga

Ryan Koontz

Timothy Savageaux

Tim Savageaux

Greg Mesniaeff

- Ribbon Communications Inc. reported **Q3 2025 revenue of $215 million**, an increase from $210 million in Q3 2024, contributing to **6% year-to-date revenue growth**.  **[1708055_0001104659-25-101530_tm2529231d1_ex99-1.htm:1]** 
- The company achieved **GAAP Operating Income of $3 million** and **Non-GAAP Adjusted EBITDA of $29 million** for Q3 2025.  **[1708055_0001104659-25-101530_tm2529231d1_ex99-1.htm:1]** 
- Key growth drivers included **IP Optical Networks sales, which grew 11% year over year** in Q3, and **Cloud & Edge sales, which increased over 8% year-to-date**.  **[1708055_0001104659-25-101530_tm2529231d1_ex99-1.htm:1]** 
- Ribbon launched its new **Acumen AIOps platform** and secured a significant customer win during the quarter.  **[1708055_0001104659-25-101530_tm2529231d1_ex99-1.htm:1]** **[1708055_0001104659-25-101530_tm2529231d1_ex99-1.htm:2]** 
- For **Q4 2025, the company forecasts revenue between $230 million and $250 million**, with Non-GAAP gross margin projected at **55% to 56%** and Adjusted EBITDA between **$42 million and $48 million**.  **[1708055_0001104659-25-101530_tm2529231d1_ex99-1.htm:2]**

Ribbon Communications Inc. Announces Q3 2025 Financial Results and Q4 2025 Outlook

- Ribbon Communications reported **Q3 2025 revenue of $215 million**, an increase from $210 million in Q3 2024, contributing to **6% year-to-date revenue growth**.  **[1708055_20251022NE04497:0]** **[1708055_20251022NE04497:1]** 
- The company achieved **GAAP Operating Income of $3 million** in Q3 2025, compared to a $1 million loss in Q3 2024, and **Non-GAAP Adjusted EBITDA of $29 million**.  **[1708055_20251022NE04497:0]** 
- Sales in the **IP Optical Networks segment grew 11% year-over-year** in Q3, and Cloud & Edge sales increased more than 8% year-to-date.  **[1708055_20251022NE04497:0]** 
- Ribbon launched its new **Acumen AIOps platform** during Q3 2025, securing an initial deployment with a leading U.S. service provider.  **[1708055_20251022NE04497:0]** 
- For Q4 2025, the company projects revenue between **$230 million and $250 million**, with Non-GAAP gross margin of **55% to 56%** and Adjusted EBITDA of **$42 million to $48 million**.  **[1708055_20251022NE04497:1]**

Ribbon Communications Reports Q3 2025 Financial Results

- Ribbon Communications announced on **August 28, 2025**, that its **Policy Engine Server (PSX), Application Management Platform (RAMP), and Analytics** solutions were added to the U.S. Department of Defense's (DoD) Defense Information Systems Agency (DISA) Approved Products List (APL).  **[1708055_20250828NE60745:0]** 
- This expansion reinforces Ribbon's commitment to delivering **secure, mission-critical communications infrastructure** and provides DoD agencies with trusted, interoperable technology.  **[1708055_20250828NE60745:0]** 
- These newly certified platforms join Ribbon's existing APL-listed solutions, highlighting the company's continued role in supporting DoD network deployments and modernizing DISA's communications infrastructure.  **[1708055_20250828NE60745:0]**

Ribbon Communications (RBBN)