Flagship explainer

How RIBBON COMMUNICATIONS INC. makes its money

Start with a dollar of revenue and follow what the filing says remains.

revenueBranching filed flows with values and percentages directly labeled. Missing filing concepts are omitted rather than estimated.Revenue$845M · 100%Cost of revenue$424M · 50%Gross profit$421M · 50%Operating income−$3.3M · −0%Income before tax−$45.1M · −5%Income tax−$84.7M · −10%Net income$39.6M · 5%As of 2025-12-31 · 2 SEC filing sourcesBuy Like Buffett · buylikebuffett.com

Honest partial: the filing did not provide a normalized tag for Research and development, Selling, general and administrative; those components are omitted, not plugged.

Table alternative
Filed lineValue% of revenueSource
$845M100%
Cost of revenue$424M50%
$421M50%
−$3.3M−0%
Income before tax−$45.1M−5%
Income tax−$84.7M−10%
$39.6M5%
Source: · event Dec 31, 2025 · retrieved Oct 16, 2026 · annual-row source set
Embed this chart

View the full RIBBON COMMUNICATIONS INC. analysis at Buy Like Buffett