Ribbon (RBBN) Reports Q1 2026 Earnings with Revenue Decline and Negative EBITDA
Ribbon (RBBN) reported Q1 2026 earnings with a 10% year-over-year revenue decline to $163 million, driven by weaker sales to service providers. The company also posted a negative adjusted EBITDA of $8 million, a $14 million increase in the loss, and a consolidated non-GAAP gross margin of 45.8%, below expectations.
Topics: Book-to-Bill Ratio Cash Flow EBITDA Gross Margin Operating Expenses Revenue Decline