SequelSEC

Ribbon Communications Inc. RBBN

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

Revenue
$844.56M
Fiscal year ended 2025-12-31
Operating income
-$3.32M
Fiscal year ended 2025-12-31
Free cash flow
$26.06M
Fiscal year ended 2025-12-31

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 $844.56M and net income of $39.64M for the fiscal year ended 2025-12-31. This page shows 10 annual periods 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.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-312018-12-312017-12-312016-12-31
Revenue$844.56M$833.88M$826.34M$819.76M$844.96M$843.80M$563.11M$577.90M$329.94M$252.59M
Cost of revenue$423.85M$394.37M$418.26M$418.82M$400.30M$392.98M$246.03M$230.60M$128.45M$84.98M
Gross profit$420.71M$439.51M$408.08M$400.94M$444.66M$450.82M$317.08M$347.31M$201.50M$167.61M
Operating income-$3.32M$16.87M-$24.28M-$48.32M-$117.80M$1.67M-$189.46M-$65.41M-$55.23M-$13.61M
Net income$39.64M-$54.24M-$66.21M-$98.08M-$177.18M$88.59M-$130.08M-$76.81MUnavailableUnavailable
Research & development$178.87M$179.94M$190.66M$203.68M$194.95M$194.52M$141.06M$145.46M$101.48M$72.84M
Weighted-average diluted sharesshares 179.82Mshares 174.04Mshares 170.41Mshares 156.67Mshares 147.58Mshares 144.65Mshares 109.73Mshares 103.92Mshares 58.82Mshares 49.38M
Pretax income-$45.11M-$46.07M-$55.37M-$112.60M-$208.14M$93.32M-$122.89M-$73.41M-$53.69M-$11.42M
Income tax expense-$84.74M$8.17M$10.83M-$14.52M-$30.96M$4.73M$7.18M$3.40M-$18.44M$2.52M
Diluted EPS$0.22$-0.31$-0.39$-0.63$-1.20$0.61$-1.19$-0.74$-0.60$-0.28
Selling, general & administrative$197.31M$206.57M$192.42M$198.82M$203.94M$202.60M$160.18M$183.56M$131.04M$104.49M
General & administrative$64.24M$68.74M$54.96M$51.05M$53.66M$63.29M$53.87M$66.04M$47.64M$35.95M
Selling & marketing$133.08M$137.83M$137.46M$147.77M$150.28M$139.32M$106.31M$117.53M$83.40M$68.54M

Balance

Ribbon Communications Inc. balance by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-312018-12-312017-12-312016-12-31
Cash & equivalents$96.40M$87.77M$26.49M$67.26M$103.92M$128.43M$44.64M$43.69M$57.07M$31.92M
Total assets$1.21B$1.16B$1.14B$1.26B$1.35B$1.55B$814.91M$957.16M$910.88M$308.06M
Current assets$454.48M$463.66M$418.72M$477.99M$480.99M$447.65M$279.30M$278.44M$282.22M$177.91M
Total liabilities$763.26M$757.93M$691.39M$737.14M$820.57M$860.41M$331.65M$366.86M$295.46M$88.94M
Current liabilities$315.47M$328.87M$341.07M$330.49M$344.45M$327.63M$206.74M$289.65M$242.80M$77.07M
Total equity incl. NCI$448.99M$404.62M$452.76M$518.43M$527.17M$686.85M$483.26M$590.30M$615.42M$219.12M
Temporary (mezzanine) equityUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Inventory$78.81M$79.18M$77.52M$75.42M$54.04M$45.75M$14.80M$22.60M$21.30M$18.28M
Accounts receivable$231.88M$254.72M$268.42M$267.24M$282.92M$237.74M$192.71M$187.85M$165.16M$53.86M
Goodwill$300.89M$300.89M$300.89M$300.89M$300.89M$416.89M$224.90M$383.66M$335.72M$49.39M
Long-term debt$324.52M$330.73M$197.48M$306.27M$350.22M$369.04M$46.00M$0$20.00MUnavailable
Accounts payable$79.84M$87.76M$85.16M$95.81M$97.12M$63.39M$31.41M$45.30M$45.85M$6.52M

Cash flow

Ribbon Communications Inc. cash flow by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-312018-12-312017-12-312016-12-31
Operating cash flow$51.40M$50.24M$17.09M-$26.36M$19.18M$101.56M$55.68M-$9.60M$8.08M$19.19M
Capital expenditures$25.34M$22.41M$9.38M$10.25M$17.13M$26.72M$10.82M$7.91M$4.00M$4.63M
Investing cash flow-$25.34M-$22.87M-$9.48M-$12.14M-$14.19M-$330.07M-$3.53M-$35.38M$21.01M-$27.35M
Financing cash flow-$19.43M$37.71M-$47.86M$931.00K-$33.68M$319.30M-$51.28M$31.77M-$4.48M-$9.87M
Net change in cash$7.65M$63.85M-$40.63M-$39.22M-$29.21M$91.05M$949.00K-$13.38M$25.15M-$18.19M
Stock-based compensation$19.41M$16.09M$21.81M$18.71M$19.42M$13.90M$12.60M$11.07M$25.66M$19.77M
Common dividends paidUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Common share repurchases$8.96MUnavailableUnavailableUnavailable$0$0$4.54M$0$0$9.53M
Depreciation & amortizationUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable

Derived

Ribbon Communications Inc. derived by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-312018-12-312017-12-312016-12-31
Free cash flow$26.06M$27.83M$7.71M-$36.62M$2.05M$74.84M$44.86M-$17.50M$4.08M$14.57M
Gross margin49.8%52.7%49.4%48.9%52.6%53.4%56.3%60.1%61.1%66.4%
Operating margin-0.4%2.0%-2.9%-5.9%-13.9%0.2%-33.6%-11.3%-16.7%-5.4%
FCF margin3.1%3.3%0.9%-4.5%0.2%8.9%8.0%-3.0%1.2%5.8%
SBC / revenue2.3%1.9%2.6%2.3%2.3%1.6%2.2%1.9%7.8%7.8%
Current ratio1.44x1.41x1.23x1.45x1.40x1.37x1.35x0.96x1.16x2.31x
Revenue YoY growth1.3%0.9%0.8%-3.0%0.1%49.8%-2.6%75.2%30.6%Unavailable
Net margin4.7%-6.5%-8.0%-12.0%-21.0%10.5%-23.1%-13.3%UnavailableUnavailable
R&D / revenue21.2%21.6%23.1%24.8%23.1%23.1%25.1%25.2%30.8%28.8%
CapEx / revenue3.0%2.7%1.1%1.3%2.0%3.2%1.9%1.4%1.2%1.8%
Long-term debt / equity0.72xUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Effective tax rateUnavailableUnavailableUnavailableUnavailableUnavailable5.1%UnavailableUnavailableUnavailableUnavailable

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.