SRT Marine Systems (LSE:SRT) FCF Margin %: 64.15% (As of Dec. 2025)


LSE:SRT SRT Marine Systems PLC LSE:SRT
49 GF Score
Price £0.78
GF Value £1.44
Valuation Possible Value Trap
! 6 Warning Signs
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What is SRT Marine Systems FCF Margin %?

SRT Marine Systems LSE:SRT +2.63% 49 FCF Margin % is 64.15% as of Dec. 2025. GuruFocus rates LSE:SRT with a GF Score™ of 49/100 and a GF Value™ of £1.44 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 2,471 Hardware companies, SRT Marine Systems ranks better than 98.34% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. SRT Marine Systems's Free Cash Flow for the six months ended in Dec. 2025 was £32.8 Mil. SRT Marine Systems's Revenue for the six months ended in Dec. 2025 was £51.1 Mil. Therefore, SRT Marine Systems's FCF Margin % for the quarter that ended in Dec. 2025 was 64.15%.

As of today, SRT Marine Systems's current FCF Yield % is 17.28%.

The historical rank and industry rank for SRT Marine Systems's FCF Margin % or its related term are showing as below:

LSE:SRT' s FCF Margin % Range Over the Past 10 Years
Min: -55.42   Med: -8.6   Max: 35.75
Current: 35.75


During the past 13 years, the highest FCF Margin % of SRT Marine Systems was 35.75%. The lowest was -55.42%. And the median was -8.60%.

LSE:SRT's FCF Margin % is ranked better than
98.34% of 2471 companies
in the Hardware industry
Industry Median: 0.63 vs LSE:SRT: 35.75


SRT Marine Systems FCF Margin % Related Terms


SRT Marine Systems FCF Margin % Historical Data

* Premium members only.

The historical data trend for SRT Marine Systems's FCF 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.

SRT Marine Systems FCF Margin % Chart

SRT Marine Systems Annual Data
Trend Mar15 Mar16 Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Jun25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -12.87 -3.30 -16.11 -10.78 -5.09

SRT Marine Systems Semi-Annual Data
Sep15 Mar16 Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Dec24 Jun25 Dec25
FCF 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 0.39 -81.17 -30.45 7.73 64.15

LSE:SRT vs COHR, KEYS, GRMN: FCF Margin % Comparison

For the Scientific & Technical Instruments subindustry, SRT Marine Systems's FCF Margin %, along with its competitors' market caps and FCF 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.


SRT Marine Systems FCF Margin % vs Hardware Industry

For the Hardware industry and Technology sector, SRT Marine Systems's FCF Margin % distribution charts can be found below:

* The bar in red indicates where SRT Marine Systems's FCF Margin % falls into.


LSE:SRT
49GF Score
SRT Marine Systems PLC LSE:SRT
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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SRT Marine Systems FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

SRT Marine Systems's FCF Margin for the fiscal year that ended in Jun. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Jun. 2025 )/Revenue (A: Jun. 2025 )
=-3.971/78.021
=-5.09 %

SRT Marine Systems's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=32.796/51.127
=64.15 %

* 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 FCF Margin % →
What does a FCF Margin % of 64.15% mean?
SRT Marine Systems (LSE:SRT) has a FCF Margin % of 64.15% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on SRT Marine Systems and its competitors. According to the industry distribution chart, SRT Marine Systems ranks #41 out of 2471 companies in the Hardware industry, placing it in the top 1.7%.
Is SRT Marine Systems' FCF Margin % too high?
SRT Marine Systems' current FCF Margin % is 64.15%. The Hardware industry median FCF Margin % is 0.63. SRT Marine Systems' value of 64.15% is 10082.5% above this industry median. Based on the distribution chart, SRT Marine Systems ranks #41 out of 2471 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, SRT Marine Systems has a GF Score™ of 49/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does SRT Marine Systems' FCF Margin % compare to COHR and KEYS?
According to the Hardware industry distribution chart, SRT Marine Systems ranks #41 out of 2471 companies for FCF Margin %. This places SRT Marine Systems in the top 2% of its industry — outperforming the majority of peers. The industry median FCF Margin % is 0.63. SRT Marine Systems' value of 64.15% is 10082.5% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Hardware company?
The median FCF Margin % among Hardware companies is 0.63, based on 2,471 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. SRT Marine Systems's current FCF Margin % of 64.15% is 10082.5% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on SRT Marine Systems and its competitors. For the Hardware industry, the median FCF Margin % is 0.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SRT Marine Systems's current FCF Margin % is 64.15%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SRT Marine Systems stock overvalued right now?
Based on GuruFocus' analysis, SRT Marine Systems (LSE:SRT) is currently considered Possible Value Trap. The stock's GF Value™ is £1.44, compared to a current price of £0.78 — trading 45.8% below its estimated fair value. The current FCF Margin % is 64.15% and 10082.5% above the Hardware industry median of 0.63. SRT Marine Systems' overall GF Score™ is 49/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For SRT Marine Systems (LSE:SRT), the current FCF Margin % is 64.15% 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 SRT Marine Systems (LSE:SRT) Overvalued in 2026?

Based on GuruFocus' analysis, SRT Marine Systems stock appears to be undervalued. The current stock price of £0.78 is trading 45.8% below its estimated GF Value™ of £1.44. GuruFocus considers SRT Marine Systems to be Possible Value Trap.

Key valuation signals for LSE:SRT:

  • FCF Margin %: 64.15%
  • GF Value™: £1.44 vs. price of £0.78 (45.8% below fair value)
  • GF Score™: 49/100 with 6 warning signs
  • Industry Position: 10082.5% above the Hardware median (#41 of 2471)

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


SRT Marine Systems Business Description

Other Exchanges SRTMF:USA6S7:Germany
Address Wireless House, Midsomer Norton, Westfield Industrial Estate, Bath, GBR, BA3 4BS
SRT Marine Systems PLC develops and provides integrated maritime surveillance, monitoring, management, and safety systems used by coast guards, fisheries authorities, infrastructure owners, and vessel owners for the purpose of managing and controlling their maritime domain. The applications include security, safety, search & rescue, law enforcement, fisheries management, illegal fishing detection, and environmental monitoring. The company is in a single business segment, the Marine technology business, which provides solutions to solve the problem of maritime domain awareness, including products and systems. The company currently operates in the following geographical markets: Europe, the Middle East, North America, the United Kingdom, South East Asia, and others.
49GF Score

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

£0.78
Price
£1.44
GF Value