8 years of revenue, profit, cash flow and balance-sheet history through FY2025,
from SEC filings — with a computed, factual read of the trend.
Updated Overview →
Growth & profitability
Revenue has grown 0.0% per year over the past 5 years.
Net income has grown slower than revenue (-78.6% vs 0.0% per year).
Operating margin has been roughly flat, at -0.4% in the latest year.
Free cash flow has declined 19.0% per year over the past 5 years.
Financial health
Total debt ($342M) exceeds cash ($96M); net debt is $246M.
Total debt has grown in line with revenue (-2.5% vs 0.0% per year).
Revenue & net income
RevenueNet income
Margins (gross / operating / net)
GrossOperatingNet
Return on equity & assets (ROE / ROA)
ROEROA
Free cash flow (CFO − capex)
Free cash flow
Cash vs total debt
CashTotal debt
Cash flow: operating / investing / financing
OperatingInvestingFinancing
Key annual figures
FY
Revenue
Net income
Gross M
Op M
ROE
ROA
FCF
Total debt
Cash
2025
$845M
$39636
49.8%
-0.4%
0.0%
0.0%
$26M
$342M
$96M
2024
$834M
-$54235
52.7%
2.0%
-0.0%
-0.0%
$28M
$348M
$88M
2023
$826M
-$66206
49.4%
-2.9%
-0.0%
-0.0%
$8M
$235M
$26M
2022
$820M
-$98083
48.9%
-5.9%
-0.0%
-0.0%
-$37M
$330M
$67M
2021
$845M
-$177185
52.6%
-13.9%
-0.0%
-0.0%
$2M
$370M
$104M
2020
$844M
$89M
53.4%
0.2%
12.9%
5.7%
$75M
$388M
$128M
2019
$563M
-$130M
56.3%
-33.6%
-26.9%
-16.0%
$45M
$48M
$45M
2018
$578M
-$77M
60.1%
-11.3%
-13.0%
-8.0%
-$18M
$55M
$44M
Revenue & net income
RevenueNet income
Margins (gross / operating / net)
GrossOperatingNet
Return on equity & assets (ROE / ROA)
ROEROA
Free cash flow (CFO − capex, quarterly)
Free cash flow
Cash vs total debt
CashTotal debt
Cash flow: operating / investing / financing
OperatingInvestingFinancing
Key quarterly figures
Quarter
Revenue
Net income
Gross M
Op M
ROE
ROA
FCF
Total debt
Cash
Sep '26
$219M
-$9M
48.2%
2.6%
-2.3%
-0.8%
-$16M
$351M
$40M
Jun '26
$192M
-$27M
47.0%
-6.4%
-6.8%
-2.4%
-$16M
$338M
$44M
Mar '26
$163M
-$34M
42.9%
-19.5%
-8.2%
-3.0%
-$25M
$340M
$68M
Dec '25
$227M
$89M
53.3%
4.1%
19.8%
7.3%
$27M
$342M
$96M
Sep '25
$215M
-$12M
50.1%
1.3%
-3.4%
-1.1%
$21M
$344M
$75M
Jun '25
$221M
-$11M
49.6%
1.9%
-3.0%
-1.0%
-$6M
$347M
$60M
Mar '25
$181M
-$26M
45.4%
-10.8%
-6.9%
-2.3%
-$16M
$347M
$71M
Dec '24
$251M
$6M
55.7%
13.2%
1.6%
0.5%
$54M
$348M
$88M
Sep '24
$210M
-$13M
52.1%
-0.4%
-3.4%
-1.2%
-$24M
$349M
$37M
Jun '24
$193M
-$17M
50.8%
-1.0%
-4.2%
-1.5%
-$13M
$350M
$65M
Mar '24
$180M
-$30M
51.2%
-7.5%
-7.1%
-2.8%
$11M
$230M
$31M
Dec '23
$226M
$7M
53.8%
7.4%
1.6%
0.6%
$17M
$235M
$26M
Sep '23
$203M
-$14M
50.9%
0.4%
-3.0%
-1.2%
-$14M
$250M
$25M
Jun '23
$211M
-$21M
48.2%
-3.1%
-4.7%
-1.8%
-$4M
$241M
$35M
Mar '23
$186M
-$38M
43.7%
-18.9%
-8.1%
-3.2%
$9M
$246M
$46M
Dec '22
$234M
$20M
48.8%
0.5%
4.0%
1.6%
$16M
$330M
$67M
Sep '22
$207M
-$18M
50.4%
-1.6%
-3.8%
-1.5%
-$21M
$331M
$56M
Jun '22
$206M
-$30M
50.8%
-3.5%
-6.7%
-2.5%
-$42M
$335M
$36M
Mar '22
$173M
-$70M
45.1%
-22.5%
-14.7%
-5.5%
$12M
$350M
$93M
Dec '21
$231M
-$96M
49.8%
-52.1%
-18.3%
-7.1%
$8M
$370M
$104M
Valuation over time
How the market has priced RBBN against its own fundamentals since 2023-03 —
each month-end's share price set against the most recent annual filing, so the multiple moves
as price runs ahead of (or behind) earnings. Split-adjusted.
The price-to-earnings ratio has fallen from 13041.6× (Dec '25) to 7119.8× (Nov '26).
The price-to-sales ratio has fallen from 0.7× (Mar '23) to 0.3× (Nov '26).
Price / earnings (P/E)
P/E
Price / sales (P/S)
P/S
Frequently asked questions
Is RBBN growing its revenue and profit?
Over the past 5 years, Ribbon Communications Inc.'s revenue has grown 0.0% per year, and net income declined 78.6% per year. These are computed facts, not advice.
How much debt does RBBN have?
As of FY2025, Ribbon Communications Inc. reported $342M of total debt against $96M of cash.
What is RBBN's profit margin?
In FY2025, gross margin was 49.8%, operating margin -0.4%, and net margin 0.0%.
What is RBBN's P/E ratio?
Ribbon Communications Inc.'s P/E (TTM) is 15.18 as of the 2026-11-03 close — market cap ÷ net income over the trailing twelve months where four consecutive quarters are reported, otherwise the latest fiscal year, the same figure as on the RBBN stock page. The valuation chart above sets each month-end's price against the latest annual net income instead, so its latest point (about 7119.8× as of Nov '26) can differ. These are computed facts, not advice.
Where does this data come from?
All figures are extracted from the company’s SEC EDGAR/XBRL filings — 10-K annual reports and 10-Q quarterly reports (use the Annual / Quarterly toggle). Quarterly figures are derived from the as-filed statements (year-to-date amounts are differenced into discrete quarters). Growth rates and ratios are computed by tradmap; nothing here is investment advice.
Source: SEC EDGAR / XBRL (10-K + 10-Q filings) · prices EOD (Databento), split-adjusted; price return — dividends not reinvested ·
growth rates, valuation multiples & ratios computed by tradmap. Valuation uses each month-end price
against the latest annual filing. Informational only — not investment advice.