Quick Answer
Ribbon Communications Inc. reported R&D Expense of $178.87 million for fiscal year 2025.
Ribbon Communications Inc. R&D Expense — Annual History
| Fiscal Year | R&D Expense | YoY Change |
|---|---|---|
| 2025 | $178.87M | -0.6% |
| 2024 | $179.94M | -5.6% |
| 2023 | $190.66M | -6.4% |
| 2022 | $203.68M | +4.5% |
| 2021 | $194.95M | +0.2% |
| 2020 | $194.53M | +37.9% |
| 2019 | $141.06M | -3.0% |
| 2018 | $145.46M | +43.3% |
| 2017 | $101.48M | +39.3% |
| 2016 | $72.84M | -6.5% |
| 2015 | $77.91M | — |
Quarterly R&D Expense
| Quarter Ending | R&D Expense | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $45.89M | +0.5% | +2.7% |
| June 30, 2025 | $44.70M | +2.8% | +2.6% |
| March 31, 2025 | $43.57M | -4.8% | -4.6% |
| September 30, 2024 | $45.65M | -1.3% | +5.0% |
| June 30, 2024 | $43.49M | -9.0% | -5.0% |
| March 31, 2024 | $45.76M | -10.8% | -1.0% |
| September 30, 2023 | $46.23M | -6.4% | -3.2% |
| June 30, 2023 | $47.78M | -6.5% | -6.9% |
- Ribbon Communications Inc. showed a decrease of -0.6% in R&D Expense compared to the prior fiscal year.
- Over the 2015–2025 period, Ribbon Communications Inc.’s r&d expense has grown by 129.6% (from $77.91 million to $178.87 million).
- The most recent figure is from Ribbon Communications Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 26, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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