Ribbon Communications Inc. Reports Strong Q3 2026 Financial Performance

Ribbon Communications Inc. (Nasdaq: RBBN) announced its third‑quarter 2026 financial results on October 27, 2026. The company reported revenue of $219 million, up 14 % sequentially from the prior quarter’s $215 million and a $0.038 per share earnings figure, marking a turnaround from the $‑0.070 per share reported in Q3 2025.

Key Financial Highlights

ItemQ3 2026Q3 2025YoY Change
Revenue$219 M$215 M+1.8 %
Operating Income (GAAP)$6 M$3 M+100 %
Adjusted EBITDA (Non‑GAAP)$27 M$29 M–6.9 %
GAAP Gross Margin48.2 %50.1 %–1.9 pp
Non‑GAAP Gross Margin50.3 %52.6 %–2.3 pp

The company noted that its IP Optical Networks segment drove the majority of revenue growth, with bookings increasing 5 % year‑over‑year and the addition of two new U.S. Tier 2 Internet Service Provider customers. The Cloud and Edge segment also saw notable progress, with service‑provider revenue growing 15 % sequentially and a 50 % sales increase to the company’s largest customer.

Management Commentary

“Our performance improved significantly in the third quarter, with revenue increasing 14 % and Adjusted EBITDA more than doubling compared to the previous year,” said Rick Marmurek, CFO.“We are encouraged by increased activity in the Cloud and Edge segment and the strong trend in IP Optical Networks bookings. These results support the positive outlook we outlined for the second half of the year.”

Outlook for Q4 2026 and 2027

Ribbon Communications projects a continued improvement in both operating segments in the fourth quarter, citing:

  • Higher demand for data‑center fiber infrastructure and AI‑related opportunities.
  • Emerging voice‑enabled Enterprise AI applications and new solutions to mitigate AI‑generated voice‑phishing cyber‑attacks.
  • Broader adoption of its optical networking solutions across service providers, enterprises, and critical‑infrastructure sectors.

The company’s market cap remains at approximately $242 million, with a price‑earnings ratio of 16.46. Its share price as of October 26, 2026 closed at $1.40 per share, within the 52‑week range of $1.28 to $3.55.