Ribbon Communications Inc.
RBBN Technology Software Application
Ribbon Communications Inc.’s revenue for fiscal 2025 (year ended December 2025) was $844.6 million, up 1.28% from fiscal 2024. In the quarter to June 2026, revenue fell 12.8%, EPS fell 150.0%, free cash flow fell 152.4% and total debt fell 2.09%, each against the same quarter a year earlier. Revenue growth for three consecutive years, operating cash flow growth for three; insiders bought in the last twelve months.
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Ribbon Communications Inc. (RBBN) P/E ratio
As of 9 October 2026, Ribbon Communications Inc. (RBBN) trades at a P/E ratio of 18.9×. Over the past ten years it has ranged from 0.0× (December 2025) to 147× (September 2019); the current reading is higher than 92% of that period. That is below the Software Application industry median of 24.7× and below the Technology sector median of 30.1×.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 12.5× | — |
| FY2024 | 0.0× | — |
| FY2023 | 0.0× | — |
| FY2022 | 0.0× | — |
| FY2021 | 0.0× | — |
| FY2020 | 11.7× | — |
| FY2019 | 0.0× | — |
| FY2018 | 0.0× | — |
| FY2017 | 0.0× | — |
| FY2016 | 0.0× | — |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 26.0× | 120.75% |
| Mar 2026 | 11.8× | (5.94%) |
| Dec 2025 | 12.5× | — |
| Sep 2025 | 0.0× | — |
| 42 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| LAW CS Disco, Inc. compare | n/m |
| CURR Currenc Group Inc. compare | n/m |
| GLOO Gloo Holdings, Inc. compare | n/m |
| SVCO Silvaco Group, Inc. compare | n/m |
| RBBN Ribbon Communications Inc. | 18.9× |
| API Agora, Inc. Sponsored ADR compare | 45.0× |
| EGHT 8x8 Inc compare | 59.3× |
| PLTS Platinum Analytics Cayman Limited compare | — |
| HKD AMTD Digital Inc. Sponsored ADR compare | — |
| Software Application industry median | 24.7× |
| Technology sector median | 30.1× |
| Market median | 17.9× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)