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Ribbon Communications (RBBN) investor relations material

Ribbon Communications Q2 2025 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q2 2025 earnings summary23 Jul, 2025

Executive summary

  • Achieved record Q2 2025 revenue of $221M, up 15% year-over-year, with strong growth in Cloud & Edge and Service Provider/Enterprise markets.

  • Adjusted EBITDA for Q2 reached $32M, up 47% year-over-year, with margin improvement.

  • Book-to-bill ratio remained above 1.0, indicating strong order intake and visibility.

  • Net loss narrowed to $11.1M for Q2 2025, with diluted EPS of $(0.06); non-GAAP net income was $10M, EPS $0.05.

  • Announced a $50M share repurchase program, with $2.3M repurchased in Q2; cash position at $62M at quarter end.

Financial highlights

  • Q2 2025 revenue: $221M, up 15% year-over-year; adjusted EBITDA: $32M; non-GAAP EPS: $0.05.

  • GAAP gross margin: 49.6% (down from 50.8%); non-GAAP gross margin: 52.1% (down from 54.4%).

  • Q2 2025 product revenue grew 16.1% to $115.1M; service revenue rose 12.9% to $105.5M.

  • Cash from operations was a $1M usage in Q2; cash and equivalents at $62M at quarter end.

  • Net debt leverage at 2.3x; long-term debt at $327.6M–$347M.

Outlook and guidance

  • Q3 2025 revenue projected at $213M–$227M; full-year 2025 guidance at $870M–$890M.

  • Q3 adjusted EBITDA expected between $28M–$34M; full-year 2025 adjusted EBITDA: $130M–$140M.

  • Gross margin for Q3 expected at 53.5%–54.0%; full-year at 54.0%–55.0% (non-GAAP); GAAP margin projected to decrease slightly.

  • Anticipates 15–20% revenue growth in H2 over H1, with Q4 expected to be the strongest quarter.

  • Robust demand and seasonally stronger second half anticipated, led by Cloud & Edge and U.S. service provider spending.

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Frequently asked questions

Ribbon Communications Inc. provides communications technology in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally. The company offers digital network transformation solutions that address next generation communications requirements, including web real-time communication, session initiation protocol trunking, video, voice over long term evolution; service provider session border controller; unified communications solutions. Ribbon Communications Inc. was founded in 1997 and is headquartered in Plano, Texas.

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