RBBN — Ribbon Communications Inc.

Ribbon Communications Q2 2026 Earnings Call Summary

1. Key Financial Results and Metrics

• Revenue: $192 million, up 18% sequentially, down 13% year-over-year.
• Earnings: Improved to $12 million, a $20 million increase from Q1.
• Gross Margin: Non-GAAP gross margin at 49.3%, up 350 basis points sequentially, down 280 basis points year-over-year.
• Adjusted EBITDA: $12 million, a $20 million improvement sequentially, but down $20 million year-over-year.
• Net Loss: Non-GAAP net loss of $5 million, a decline of $15 million year-over-year.
• Book-to-Bill Ratio: 1.6x in the IP Optical segment, indicating strong bookings.

2. Strategic Updates and Business Highlights

• IP Optical Segment: Revenue increased 30% sequentially to $82 million, driven by strong demand in North America, particularly in data center interconnect and mission-critical networks.
• Cloud & Edge Segment: Revenue increased 11% sequentially to $111 million, with significant projects for major Fortune 50 companies, including a global Microsoft Teams deployment.
• Partnership with Salesforce: Announced a strategic partnership to integrate Ribbon's voice capabilities into Salesforce's AI-powered contact center, Agentforce.
• Defense and Critical Infrastructure: Notable growth in defense-related revenue, up nearly 60% sequentially, highlighting Ribbon's strong position in secure communications.

3. Forward Guidance and Outlook

• Q3 2026 Revenue Guidance: Expected in the range of $215 million to $230 million.
• Full Year 2026 Revenue Guidance: Updated to $810 million to $840 million, reflecting adjustments due to slower-than-expected growth from Verizon.
• Adjusted EBITDA Guidance: For Q3, expected between $26 million and $31 million; for the full year, between $78 million and $88 million.
• Long-term Growth Drivers: Focus on expanding into AI-enabled communications, mission-critical networks, and secure voice communication.

4. Bad News, Challenges, or Points of Concern

• Decline in Cloud & Edge Segment: Year-over-year sales down 19%, primarily due to lower sales to Verizon, which impacted overall revenue guidance.
• Supply Chain Issues: Anticipated $2 million quarterly impact from increased component and logistics costs, with potential supply limitations in the second half of the year.
• Geopolitical Risks: No disruptions reported from the ECI acquisition, but ongoing geopolitical tensions remain a concern.
• Moderating Growth Expectations: Slower deployment rates from Tier 1 service providers like Verizon could affect revenue growth in the second half of the year.

5. Notable Q&A Insights

• Supply Chain Sensitivities: The company is facing inflation in various components, including core silicon and optical transceivers, and is managing these costs through targeted pricing strategies.
• Verizon's Role: Verizon remains a 10% customer, with expectations for stronger performance in Q3 and Q4, despite slower growth in the first half.
• Optical Backlog Growth: While the backlog is expected to grow, it may not match the previous quarter's rate due to supply constraints.
• BEAD Funding Delays: Despite having over 30 customers lined up for BEAD funding, the rollout has been slow, impacting expected revenue from this source.
• Profitability in IP Optical: The segment is still running at a loss, but management is focused on improving efficiency and reducing costs to achieve profitability.

This summary encapsulates the key financial metrics, strategic initiatives, forward guidance, and challenges faced by Ribbon Communications in Q2 2026, providing a balanced view of the company's performance and outlook.