Ribbon Communications (NasdaqGS:RBBN) Q4 2025 Earnings call February 05, 2026 04:30 PM ET Company ParticipantsBruce McClelland - CEOFahad Najam - SVP of Investor Relations and Corporate StrategyJohn Townsend - CFOConference Call ParticipantsDave Kang - Senior AnalystMichael Genovese - Senior Research AnalystRustam Kanga - Research Analyst and Vice PresidentRyan Koontz - Senior AnalystTim Savageaux - Managing Director and Senior Research AnalystOperatorGreetings, and welcome to the Ribbon Communications four ...

Ribbon Communications (NasdaqGS:RBBN) Q4 2025 Earnings call February 05, 2026 04:30 PM ET Company ParticipantsBruce McClelland - CEOFahad Najam - SVP of Investor Relations and Corporate StrategyJohn Townsend - CFOConference Call ParticipantsDave Kang - Senior AnalystMichael Genovese - Senior Research AnalystRustam Kanga - Research Analyst and Vice PresidentRyan Koontz - Senior AnalystTim Savageaux - Managing Director and Senior Research AnalystOperatorGreetings, and welcome to the Ribbon Communications four ...

Ribbon Communications Fourth Quarter & Full Year 2025 Results February 5, 2026 © 2026 Ribbon | Public 1 Note Regarding Forward-Looking Statements and Non-GAAP Financial Measures This presentation contains "forward-looking statements" within the meaning of the U.S. Private Securities Litigation Reform Act of 1995, which are subject to a number of risks and uncertainties. All statements other than statements of historical facts contained in this presentation, including without limitation, statements regarding ...

Core Insights - Ribbon Communications Inc. reported strong cash flow and bookings driven by an expanding customer base in voice modernization, with U.S. Tier 1 service provider sales projected to increase over 25% in 2025 [1][2] - The fourth quarter results were affected by delays in customer projects and budget timing, but the company achieved a record level of product and services bookings, including over $50 million from new voice modernization programs [2][4] - The company is targeting growth in high-demand AI and defense markets, anticipating increased government spending in these areas [1][2] Financial Performance - Fourth Quarter 2025 financial results showed revenue of $227 million, down from $251 million in Q4 2024, with GAAP operating income of $9 million compared to $33 million in the previous year [4][5] - Non-GAAP adjusted EBITDA for Q4 2025 was $40 million, down from $55 million in Q4 2024, while GAAP gross margin decreased to 53.3% from 55.7% year-over-year [4][5] - For the full year 2025, total revenue was $845 million, slightly up from $834 million in 2024, but GAAP operating income turned to a loss of $3 million compared to a profit of $17 million in 2024 [4][5] Business Outlook - The company projects revenue for 2026 to be between $840 million and $875 million, with non-GAAP gross margin expected to range from 52.5% to 53.5% [6] - For Q1 2026, revenue is projected to be between $160 million and $170 million, with non-GAAP gross margin anticipated to be between 48% and 49% [6] - The company expects to benefit from a new tax advantage that could reduce future cash tax payments by approximately $15-$20 million over the next several years, starting in 2026 [2][6]

Core Insights - Ribbon Communications reported a year-over-year revenue growth of 2% for Q3 2025, with a year-to-date increase of 6% [2] - The IP Optical Networks segment saw a significant sales increase of 11% year-over-year, particularly in the EMEA and India regions [2] - The introduction of the Acumen AIOps platform marks a strategic innovation aimed at enhancing service providers' operational efficiency [2] Financial Highlights - Q3 2025 GAAP revenue was $215 million, compared to $210 million in Q3 2024 [6] - GAAP net loss for Q3 2025 was $12 million, an improvement from a loss of $13 million in Q3 2024 [6] - Non-GAAP adjusted EBITDA for Q3 2025 was $29 million, slightly down from $30 million in Q3 2024 [6] Business Outlook - For Q4 2025, the company projects revenue between $230 million and $250 million, with a non-GAAP gross margin expected to be in the range of 55% to 56% [3] - Adjusted EBITDA for Q4 2025 is projected to be between $42 million and $48 million [3] Operational Performance - Cash flow from operations for Q3 2025 was $26 million, with a closing cash balance of $77 million, up $14 million from Q2 2025 [2] - The company maintained a net debt leverage ratio of 2.2 times at the end of Q3 2025 [2] Segment Performance - Cloud & Edge sales increased by over 8% year-to-date, with continued growth in sales to Global Service Providers [2] - The company experienced minor impacts from the U.S. Federal Government shutdown, but ongoing voice modernization projects are progressing [2]