SequelSEC

Ribbon Communications Inc. RBBN

Services-Computer Integrated Systems Design · CIK 0001708055 · Fiscal year ends 1231

Revenue
$800.98M
Fiscal year ended 2026-09-30
Operating income
-$29.02M
Fiscal year ended 2026-09-30
Free cash flow
-$29.11M
Fiscal year ended 2026-09-30

Valuation, from the filing

Public float$299.50MMarket value of stock held by non-affiliates, as stated on the cover page for 2025-06-30
Float per share$1.71Float divided by shares outstanding in the same filing. A floor under the share price on that date, not the price itself.
Float / net income7.6×A lower bound on the multiple, because affiliate holdings are excluded.
Float / revenue0.4×A lower bound on the multiple, because affiliate holdings are excluded.
Float / equity0.7×A lower bound on the multiple, because affiliate holdings are excluded.

Every figure here is drawn from the 10-K cover page and the statements behind it, so each one traces to a filing. Public float counts only stock held by non-affiliates, which makes these floors rather than estimates: a high multiple is conclusive, a low one may mean cheap or may mean closely held. The float was measured on 2025-06-30, not today, and each multiple below it uses the figures for the fiscal year ending 2025-12-31 — the year that filing covered.

How this compares in its industry

Percentile among the Services-Computer Integrated Systems Design filers on this site, highest value first. A high percentile means a large figure, which is good for a margin and not for leverage — the ranking says where the company sits, not whether that is where it should be.

MeasureReportedPercentile
Long-term debt / equity0.72x27th
CapEx / revenue3.0%72th
Revenue YoY growth1.3%31th
Net margin4.7%69th
SBC / revenue2.3%32th
Operating margin-0.4%61th
Gross margin49.8%60th
R&D / revenue21.2%59th
FCF margin3.1%57th
Current ratio1.44x51th

Ribbon Communications Inc. (RBBN) reported revenue of $800.98M and net income of $18.59M for the fiscal year ended 2026-09-30. This page shows 1 annual period of income statement, balance sheet and cash flow figures normalized from Ribbon Communications Inc.’s SEC filings, each linked to the filing it came from. It is classified by the SEC under Services-Computer Integrated Systems Design.

Income

Ribbon Communications Inc. income by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-09-30
Revenue$800.98M
Cost of revenue$414.36M
Gross profit$386.62M
Operating income-$29.02M
Net income$18.59M
Research & development$178.44M
Weighted-average diluted sharesUnavailable
Pretax income-$70.89M
Income tax expense-$89.48M
Diluted EPSUnavailable
Selling, general & administrative$197.42M
General & administrative$62.97M
Selling & marketing$134.46M

Balance

Ribbon Communications Inc. balance by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-09-30
Cash & equivalents$40.38M
Total assets$1.15B
Current assets$427.05M
Total liabilities$761.86M
Current liabilities$322.63M
Total equity incl. NCI$388.72M
Temporary (mezzanine) equityUnavailable
Inventory$86.41M
Accounts receivable$246.23M
Goodwill$300.89M
Long-term debt$316.94M
Accounts payable$94.08M

Cash flow

Ribbon Communications Inc. cash flow by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-09-30
Operating cash flow-$18.68M
Capital expenditures$10.44M
Investing cash flow-$10.99M
Financing cash flow-$4.39M
Net change in cash-$34.41M
Stock-based compensation$21.28M
Common dividends paidUnavailable
Common share repurchases$4.05M
Depreciation & amortizationUnavailable

Derived

Ribbon Communications Inc. derived by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-09-30
Free cash flow-$29.11M
Gross margin48.3%
Operating margin-3.6%
FCF margin-3.6%
SBC / revenue2.7%
Current ratio1.32x
Revenue YoY growth-7.8%
Net margin2.3%
R&D / revenue22.3%
CapEx / revenue1.3%
Long-term debt / equity0.82x
Effective tax rateUnavailable

Amounts are abbreviated; the exact reported value is carried in each cell. — means unavailable, not zero. Open RBBN in the interactive workspace to inspect any figure back to its filing.

Source filings

10-Q · Filed 2026-10-28View SEC filing
10-Q · Filed 2026-07-31View SEC filing
10-Q · Filed 2026-05-06View SEC filing
10-K · Filed 2026-02-26View SEC filing
10-Q · Filed 2025-10-23View SEC filing
10-Q · Filed 2025-07-24View SEC filing

Companies in the same industry

Every accounting identity this site checks — the balance sheet, the gross profit bridge and the cash flow statement — reconciles in every period shown.