SDI GroupSDIIF 93 OCF Margin % is 7.32% as of Oct. 2025, which is 54% below its 10-year median of 15.89. GuruFocus rates SDIIF with a GF Score™ of 93/100 and a GF Value™ of $1.31 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 2,470 Hardware companies, SDI Group ranks better than 74.7% on this metric.
The historical rank and industry rank for SDI Group's OCF Margin % or its related term are showing as below:
SDIIF'
s OCF Margin % Range Over the Past 10 Years
Min: 8.86 Med: 15.89 Max: 29.24
Current: 12.6
During the past 13 years, the highest OCF Margin % of SDI Group was 29.24%. The lowest was 8.86%. And the median was 15.89%.
SDIIF's OCF Margin % is ranked better than 74.7% of 2470
companies
in the Hardware industry
Industry Median: 5.275
vs SDIIF: 12.60
SDI Group OCF Margin % Related Terms
SDI Group OCF Margin % Historical Data
* Premium members only.
The historical data trend for SDI Group'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.
SDIIF vs COHR, KEYS, GRMN: OCF Margin % Comparison
For the Scientific & Technical Instruments subindustry, SDI Group'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.
SDI Group OCF Margin % vs Hardware Industry
For the Hardware industry and Technology sector, SDI Group's OCF Margin % distribution charts can be found below:
* The bar in red indicates where SDI Group's OCF Margin % falls into.
* 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.
SDI Group (SDIIF) has a OCF Margin % of 7.32% as of Oct. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on SDI Group and its competitors. This is 54% below median its historical median of 15.89. Over the past decade, SDI Group's OCF Margin % has ranged from 8.86 to 29.24. According to the industry distribution chart, SDI Group ranks #625 out of 2470 companies in the Hardware industry, placing it in the top 25.3%.
Is SDI Group's OCF Margin % too high?
SDI Group's current OCF Margin % of 7.32% is 54% below median its 10-year median of 15.89. Over the past 10 years, this metric has ranged from a low of 8.86 to a high of 29.24. The Hardware industry median OCF Margin % is 5.28. SDI Group's value of 7.32% is 38.8% above this industry median. Based on the distribution chart, SDI Group ranks #625 out of 2470 companies in the Hardware industry, which is above the industry midpoint. Overall, SDI Group has a GF Score™ of 93/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does SDI Group's OCF Margin % compare to COHR and KEYS?
According to the Hardware industry distribution chart, SDI Group ranks #625 out of 2470 companies for OCF Margin %. This puts SDI Group in the upper half of its industry. The industry median OCF Margin % is 5.28. SDI Group's value of 7.32% is 38.8% above this benchmark. Historically, SDI Group's own OCF Margin % has ranged from 8.86 to 29.24 over the past decade. While the company's 10-year median is 15.89 vs. the industry median of 5.28, SDI Group has consistently been above the industry average. 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 Hardware company?
The median OCF Margin % among Hardware companies is 5.28, based on 2,470 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. SDI Group's current OCF Margin % of 7.32% is 38.8% 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 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 SDI Group and its competitors. For the Hardware industry, the median OCF Margin % is 5.28 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SDI Group's current OCF Margin % is 7.32%, which is 54% below median its own 10-year median of 15.89. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SDI Group stock overvalued right now?
Based on GuruFocus' analysis, SDI Group (SDIIF) is currently considered Modestly Undervalued. The stock's GF Value™ is $1.31, compared to a current price of $1.05 — trading 19.8% below its estimated fair value. The current OCF Margin % is 7.32%, which is 54% below median its 10-year median of 15.89 and 38.8% above the Hardware industry median of 5.28. SDI Group's overall GF Score™ is 93/100 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 SDI Group (SDIIF), the current OCF Margin % is 7.32% as of Oct. 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 SDI Group (SDIIF) Overvalued in 2026?
Based on GuruFocus' analysis, SDI Group stock appears to be undervalued.
The current stock price of $1.05 is trading 19.8% below its estimated GF Value™ of $1.31.
GuruFocus considers SDI Group to be Modestly Undervalued.
Key valuation signals for SDIIF:
OCF Margin %: 7.32% (54% below median its 10-year median of 15.89)
GF Value™: $1.31 vs. price of $1.05 (19.8% below fair value)
Industry Position: 38.8% above the Hardware median (#625 of 2470)
No single metric tells the full story. See the SDIIF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
SDI Group PLC designs and manufactures scientific and technology products for use by the life science, healthcare, astronomy, consumer manufacturing, and art conservation markets through Synoptics, the Artemis, the Opus instruments, and Astles Control systems brands. The Digital Imaging segment incorporates the Synoptics brands Syngene, Synbiosis, Synoptics Health and Fistreem, the Atik brands Atik Cameras, Opus, and Quantum Scientific Imaging, and the Graticules Optics business. The Sensors & Control segment combines Sentek, Astles Control Systems, Applied Thermal Control, Thermal Exchange, MPB Industries, and Chell Instruments businesses. It operates in the UK, Europe, America, Rest of Asia, and Rest of the world segments. It derives majority of its revenues from the United Kingdom.
93GF Score
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