Etherstack (ASX:ESK) OCF Margin %: -4.67% (As of Dec. 2025)


ASX:ESK Etherstack PLC ASX:ESK
44 GF Score
Price A$0.54
GF Value A$0.43
Valuation Modestly Overvalued
! 4 Warning Signs
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What is Etherstack OCF Margin %?

Etherstack ASX:ESK 44 OCF Margin % is -4.67% as of Dec. 2025. GuruFocus rates ASX:ESK with a GF Score™ of 44/100 and a GF Value™ of A$0.43 (Modestly Overvalued). The stock has 4 warning signs investors should review. Among 2,816 Software companies, Etherstack ranks better than 91.02% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Etherstack's Cash Flow from Operations for the six months ended in Dec. 2025 was A$-0.27 Mil. Etherstack's Revenue for the six months ended in Dec. 2025 was A$5.67 Mil. Therefore, Etherstack's OCF Margin % for the quarter that ended in Dec. 2025 was -4.67%.

As of today, Etherstack's current OCF Yield % is 6.82%.

The historical rank and industry rank for Etherstack's OCF Margin % or its related term are showing as below:

ASX:ESK' s OCF Margin % Range Over the Past 10 Years
Min: -16.04   Med: 25.42   Max: 39.6
Current: 32.5


During the past 13 years, the highest OCF Margin % of Etherstack was 39.60%. The lowest was -16.04%. And the median was 25.42%.

ASX:ESK's OCF Margin % is ranked better than
91.02% of 2816 companies
in the Software industry
Industry Median: 6.77 vs ASX:ESK: 32.50


Etherstack OCF Margin % Related Terms


Etherstack OCF Margin % Historical Data

* Premium members only.

The historical data trend for Etherstack's OCF 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.

Etherstack OCF Margin % Chart

Etherstack Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 39.60 22.37 8.09 16.76 32.21

Etherstack Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
OCF 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 16.32 25.98 4.82 54.74 -4.67

ASX:ESK vs CRM, SHOP, UBER: OCF Margin % Comparison

For the Software - Application subindustry, Etherstack's OCF Margin %, along with its competitors' market caps and OCF 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.


Etherstack OCF Margin % vs Software Industry

For the Software industry and Technology sector, Etherstack's OCF Margin % distribution charts can be found below:

* The bar in red indicates where Etherstack's OCF Margin % falls into.


ASX:ESK
44GF Score
Etherstack PLC ASX:ESK
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Etherstack OCF Margin % Calculation

OCF Margin % is the ratio of Cash Flow from Operations divided by net sales or Revenue, usually presented in percent.

Etherstack's OCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=4.819/14.961
=32.21 %

Etherstack's OCF Margin for the quarter that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-0.265/5.672
=-4.67 %

* 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 OCF Margin % →
What does a OCF Margin % of -4.67% mean?
Etherstack (ASX:ESK) has a OCF Margin % of -4.67% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Etherstack and its competitors. According to the industry distribution chart, Etherstack ranks #253 out of 2816 companies in the Software industry, placing it in the top 9%.
Is Etherstack's OCF Margin % too high?
Etherstack's current OCF Margin % is -4.67%. Based on the distribution chart, Etherstack ranks #253 out of 2816 companies in the Software industry, which is in the top quartile — a strong position relative to peers. Overall, Etherstack has a GF Score™ of 44/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Etherstack's OCF Margin % compare to CRM and SHOP?
According to the Software industry distribution chart, Etherstack ranks #253 out of 2816 companies for OCF Margin %. This places Etherstack in the top 9% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 6.77. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Margin % for a Software company?
The median OCF Margin % among Software companies is 6.77, based on 2,816 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Etherstack and its competitors. For the Software industry, the median OCF Margin % is 6.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Etherstack's current OCF Margin % is -4.67%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Etherstack stock overvalued right now?
Based on GuruFocus' analysis, Etherstack (ASX:ESK) is currently considered Modestly Overvalued. The stock's GF Value™ is A$0.43, compared to a current price of A$0.54 — trading 25.6% above its estimated fair value. The current OCF Margin % is -4.67%. Etherstack's overall GF Score™ is 44/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Etherstack (ASX:ESK), the current OCF Margin % is -4.67% as of Dec. 2025. 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 Etherstack (ASX:ESK) Overvalued in 2026?

Based on GuruFocus' analysis, Etherstack stock appears to be overvalued. The current stock price of A$0.54 is trading 25.6% above its estimated GF Value™ of A$0.43. GuruFocus considers Etherstack to be Modestly Overvalued.

Key valuation signals for ASX:ESK:

  • OCF Margin %: -4.67%
  • GF Value™: A$0.43 vs. price of A$0.54 (25.6% above fair value)
  • GF Score™: 44/100 with 4 warning signs

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


Etherstack Business Description

Address The Blade, Abbey Square, Suite 12, Reading, GBR, RG1 3EB
Etherstack PLC specializes in wireless communications technology. It designs, develops, and deploys wireless communications software and products. The company develops software for use in transceivers, which enables the transceiver to communicate with a radio network and other transceivers. In addition, it also licenses its software and designs to companies that manufacture telecommunication equipment for government, public safety agencies, and utilities. Geographically, the firm operates through the region of the United Kingdom, the United States, Japan, Australia, South Korea, and Canada.
44GF Score

Get the complete analysis for ASX:ESK

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

A$0.54
Price
A$0.43
GF Value