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RBBNNasdaqServices-Computer Integrated Systems DesignFiscal year ends December 31

Ribbon Communications Inc.

Financials through Q4 FY2025, quarter ended Dec 31, 2025Last filing: 10-Q on Jul 31, 2026
$1.51+0.19 (+14.39%)

Close on Oct 19, 2026

Market cap
–
P/E (TTM)
6.9
Dividend yield
–

Ribbon Communications Inc. revenue by segment

By business segment

RevenueTTM Q4 25TTM Q3 25TTM Q2 25TTM Q1 25TTM Q4 24TTM Q3 24TTM Q2 24TTM Q1 24TTM Q4 23TTM Q3 23TTM Q2 23TTM Q1 23% of revenueYoY
Cloud and Edge$511.43M$533.93M$537.57M$511.08M$505.16M$462.45M$450.14M$464.84M$477.65M$492.07M$500.99M$512.81M60.6%+1.2%
IP Optical Networks$333.13M$334.66M$325.89M$324.42M$328.72M$346.48M$351.71M$355.01M$348.69M$341.51M$336.56M$319.91M39.4%+1.3%

By product or service

RevenueTTM Q4 25TTM Q3 25TTM Q2 25TTM Q1 25TTM Q4 24TTM Q3 24TTM Q2 24TTM Q1 24TTM Q4 23TTM Q3 23TTM Q2 23TTM Q1 23% of revenueYoY
Product$434.59M$455.36M$457.53M$441.61M$447.23M$424.88M$421.23M$439.44M$445.15M$456.04M$458.69M$454.01M51.5%-2.8%
Service$409.97M$413.23M$405.93M$393.89M$386.65M$384.05M$380.62M$380.40M$381.19M$377.54M$378.86M$378.71M48.5%+6.0%
Service revenue (maintenance)$270.55M$273.90M$273.40M$272.62M$274.58M$275.08M$275.34M$277.45M$279.65M$281.53M$284.25M$284.08M32.0%-1.5%
Service revenue (professional services)$139.42M$139.33M$132.53M$121.26M$112.07M$108.96M$105.28M$102.96M$101.54M$96.01M$94.61M$94.64M16.5%+24.4%

By region

RevenueTTM Q4 25TTM Q3 25TTM Q2 25TTM Q1 25TTM Q4 24TTM Q3 24TTM Q2 24TTM Q1 24TTM Q4 23TTM Q3 23TTM Q2 23TTM Q1 23% of revenueYoY
United States$402.96M$429.43M$442.32M$407.57M$395.98M$339.23M$315.73M$333.54M$344.42M$359.15M$360.14M$359.01M47.7%+1.8%
Europe, Middle East and Africa$214.15M$219.42M$206.29M$213.10M$234.68M$270.67M$279.26M$274.85M$261.90M$247.42M$258.69M$257.96M25.4%-8.7%
Asia Pacific$180.99M$173.27M$168.26M$164.95M$151.57M$146.06M$152.95M$158.75M$167.08M$172.16M$160.68M$152.97M21.4%+19.4%
Other$46.46M$46.47M$46.59M$49.89M$51.65M$52.97M$53.91M$52.71M$52.94M$54.84M$58.04M$62.79M5.5%-10.0%

From the segment and revenue-disaggregation notes of Ribbon Communications's 10-K and 10-Q filings (XBRL). Fourth-quarter figures are the fiscal year less the first nine months. Segment names follow the company's own labels and can change when it reorganizes.