RBBN (Ribbon Communications) EBITDA Margin %: -10.15% (As of Mar. 2026)


RBBN Ribbon Communications Inc RBBN
56 GF Score
Price $2.25
GF Value $2.98
Valuation Modestly Undervalued
! 3 Warning Signs
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What is Ribbon Communications EBITDA Margin %?

Ribbon Communications RBBN -3.02% 56 EBITDA Margin % is -10.15% as of Mar. 2026. GuruFocus rates RBBN with a GF Score™ of 56/100 and a GF Value™ of $2.98 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 2,818 Software companies, Ribbon Communications ranks worse than 56.96% on this metric.

EBITDA Margin % is calculated as EBITDA divided by its Revenue. Ribbon Communications's EBITDA for the three months ended in Mar. 2026 was $-16.5 Mil. Ribbon Communications's Revenue for the three months ended in Mar. 2026 was $162.6 Mil. Therefore, Ribbon Communications's EBITDA margin for the quarter that ended in Mar. 2026 was -10.15%.


Ribbon Communications  (NAS:RBBN) EBITDA Margin % Explanation

EBITDA Margin % is the ratio of EBITDA divided by net sales or Revenue. It is an performance metric measuring company's operating profitability. EBITDA Margin takes depreciation and amortization, interest expense and tax into account, which makes it easy to compare the relative profitability of companies of different sizes in the same industry.


Ribbon Communications EBITDA Margin % Related Terms


Ribbon Communications EBITDA Margin % Historical Data

* Premium members only.

The historical data trend for Ribbon Communications's EBITDA Margin % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Ribbon Communications EBITDA Margin % Chart

Ribbon Communications Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EBITDA Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -12.87 -1.99 5.20 6.29 7.19

Ribbon Communications Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
EBITDA Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -0.67 8.13 8.47 11.34 -10.15

RBBN vs PUBM, CRNC, ALIT: EBITDA Margin % Comparison

For the Software - Application subindustry, Ribbon Communications's EBITDA Margin %, along with its competitors' market caps and EBITDA Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Ribbon Communications EBITDA Margin % vs Software Industry

For the Software industry and Technology sector, Ribbon Communications's EBITDA Margin % distribution charts can be found below:

* The bar in red indicates where Ribbon Communications's EBITDA Margin % falls into.


RBBN
56GF Score
Ribbon Communications Inc RBBN
EBITDA Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Ribbon Communications EBITDA Margin % Calculation

EBITDA margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent.

Ribbon Communications's EBITDA Margin % for the fiscal year that ended in Dec. 2025 is calculated as

EBITDA Margin %=EBITDA (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=60.736/844.556
=7.19 %

Ribbon Communications's EBITDA Margin % for the quarter that ended in Mar. 2026 is calculated as

EBITDA Margin %=EBITDA (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=-16.503/162.606
=-10.15 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about EBITDA Margin % →
What does a EBITDA Margin % of -10.15% mean?
Ribbon Communications (RBBN) has a EBITDA Margin % of -10.15% as of Mar. 2026. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Ribbon Communications and its competitors. According to the industry distribution chart, Ribbon Communications ranks #1605 out of 2818 companies in the Software industry, placing it in the top 57%.
Is Ribbon Communications' EBITDA Margin % too high?
Ribbon Communications' current EBITDA Margin % is -10.15%. Based on the distribution chart, Ribbon Communications ranks #1605 out of 2818 companies in the Software industry, which is below the industry midpoint. Overall, Ribbon Communications has a GF Score™ of 56/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Ribbon Communications' EBITDA Margin % compare to PUBM and CRNC?
According to the Software industry distribution chart, Ribbon Communications ranks #1605 out of 2818 companies for EBITDA Margin %. This places Ribbon Communications in the lower half of its industry. The industry median EBITDA Margin % is 8.07. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EBITDA Margin % for a Software company?
The median EBITDA Margin % among Software companies is 8.07, based on 2,818 companies in the industry. Companies in the top quartile (top 25%) have a EBITDA Margin % significantly above this median, while those in the bottom quartile fall well below. However, EBITDA Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high EBITDA Margin % mean?
A high EBITDA Margin % can signal that a stock is expensive relative to its fundamentals. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Ribbon Communications and its competitors. For the Software industry, the median EBITDA Margin % is 8.07 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ribbon Communications's current EBITDA Margin % is -10.15%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ribbon Communications stock overvalued right now?
Based on GuruFocus' analysis, Ribbon Communications (RBBN) is currently considered Modestly Undervalued. The stock's GF Value™ is $2.98, compared to a current price of $2.25 — trading 24.5% below its estimated fair value. The current EBITDA Margin % is -10.15%. Ribbon Communications' overall GF Score™ is 56/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBITDA Margin % calculated?
EBITDA Margin % is calculated from a company's financial statements. For Ribbon Communications (RBBN), the current EBITDA Margin % is -10.15% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Ribbon Communications (RBBN) Overvalued in 2026?

Based on GuruFocus' analysis, Ribbon Communications stock appears to be undervalued. The current stock price of $2.25 is trading 24.5% below its estimated GF Value™ of $2.98. GuruFocus considers Ribbon Communications to be Modestly Undervalued.

Key valuation signals for RBBN:

  • EBITDA Margin %: -10.15%
  • GF Value™: $2.98 vs. price of $2.25 (24.5% below fair value)
  • GF Score™: 56/100 with 3 warning signs

No single metric tells the full story. See the RBBN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Ribbon Communications Business Description

Other Exchanges NU42:Germany
Address 6500 Chase Oaks Boulevard, Suite 100, Plano, TX, USA, 75023
Ribbon Communications Inc provides communications technology to service providers and enterprises, offering software and high-performance hardware products, network solutions, and services for secure data and voice communications, as well as high-bandwidth networking for residential and enterprise customers across industries such as finance, education, government, utilities, and transportation. It operates through two segments: Cloud and Edge, which generate maximum revenue and deliver software-centric, cloud-native solutions for VoIP, VoLTE, VoNR, and unified communications, and IP Optical Networks, which support growing telecommunications traffic from 5G, distributed cloud computing, and other applications. The Company generates the majority of its revenue from the United States.
56GF Score

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EBITDA Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$2.25
Price
$2.98
GF Value