SDIASX:SDI 61 OCF Margin % is 5.74% as of Dec. 2025, which is 55% below its 10-year median of 12.77. GuruFocus rates ASX:SDI with a GF Score™ of 61/100 and a GF Value™ of A$0.96 (Significantly Overvalued). The stock has 8 warning signs investors should review. Among 815 Medical Devices & Instruments companies, SDI ranks better than 64.05% on this metric.
OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. SDI's Cash Flow from Operations for the
six
months ended in Dec. 2025 was A$3.0 Mil. SDI's Revenue for the
six
months ended in Dec. 2025 was A$52.9 Mil. Therefore, SDI's OCF Margin % for the quarter that ended in Dec. 2025 was 5.74%.
The historical rank and industry rank for SDI's OCF Margin % or its related term are showing as below:
ASX:SDI'
s OCF Margin % Range Over the Past 10 Years
Min: 4.48 Med: 12.77 Max: 17.38
Current: 13.04
During the past 13 years, the highest OCF Margin % of SDI was 17.38%. The lowest was 4.48%. And the median was 12.77%.
ASX:SDI's OCF Margin % is ranked better than 64.05% of 815
companies
in the Medical Devices & Instruments industry
Industry Median: 5.86
vs ASX:SDI: 13.04
SDI OCF Margin % Related Terms
SDI OCF Margin % Historical Data
* Premium members only.
The historical data trend for SDI'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.
ASX:SDI vs ISRG, BDX, MDLN: OCF Margin % Comparison
For the Medical Instruments & Supplies subindustry, SDI'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 OCF Margin % vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, SDI's OCF Margin % distribution charts can be found below:
* The bar in red indicates where SDI'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 (ASX:SDI) has a OCF Margin % of 5.74% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on SDI and its competitors. This is 55% below median its historical median of 12.77. Over the past decade, SDI's OCF Margin % has ranged from 4.48 to 17.38. According to the industry distribution chart, SDI ranks #293 out of 815 companies in the Medical Devices & Instruments industry, placing it in the top 36%.
Is SDI's OCF Margin % too high?
SDI's current OCF Margin % of 5.74% is 55% below median its 10-year median of 12.77. Over the past 10 years, this metric has ranged from a low of 4.48 to a high of 17.38. The Medical Devices & Instruments industry median OCF Margin % is 5.86. SDI's value of 5.74% is 2% below this industry median. Based on the distribution chart, SDI ranks #293 out of 815 companies in the Medical Devices & Instruments industry, which is above the industry midpoint. Overall, SDI has a GF Score™ of 61/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does SDI's OCF Margin % compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, SDI ranks #293 out of 815 companies for OCF Margin %. This puts SDI in the upper half of its industry. The industry median OCF Margin % is 5.86. SDI's value of 5.74% is 2% below this benchmark. Historically, SDI's own OCF Margin % has ranged from 4.48 to 17.38 over the past decade. While the company's 10-year median is 12.77 vs. the industry median of 5.86, SDI has consistently been below 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 Medical Devices & Instruments company?
The median OCF Margin % among Medical Devices & Instruments companies is 5.86, based on 815 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's current OCF Margin % of 5.74% is 2% below 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 and its competitors. For the Medical Devices & Instruments industry, the median OCF Margin % is 5.86 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SDI's current OCF Margin % is 5.74%, which is 55% below median its own 10-year median of 12.77. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SDI stock overvalued right now?
Based on GuruFocus' analysis, SDI (ASX:SDI) is currently considered Significantly Overvalued. The stock's GF Value™ is A$0.96, compared to a current price of A$1.40 — trading 45.6% above its estimated fair value. The current OCF Margin % is 5.74%, which is 55% below median its 10-year median of 12.77 and 2% below the Medical Devices & Instruments industry median of 5.86. SDI's overall GF Score™ is 61/100 with 8 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 (ASX:SDI), the current OCF Margin % is 5.74% 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 SDI (ASX:SDI) Overvalued in 2026?
Based on GuruFocus' analysis, SDI stock appears to be overvalued.
The current stock price of A$1.40 is trading 45.6% above its estimated GF Value™ of A$0.96.
GuruFocus considers SDI to be Significantly Overvalued.
Key valuation signals for ASX:SDI:
OCF Margin %: 5.74% (55% below median its 10-year median of 12.77)
GF Value™: A$0.96 vs. price of A$1.40 (45.6% above fair value)
Industry Position: 2% below the Medical Devices & Instruments median (#293 of 815)
No single metric tells the full story. See the ASX:SDI stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
SDI Ltd is engaged in the research and development, manufacturing, and marketing of specialist dental materials. Its products include dental accessories, adhesives, cements, composites, equipment, sealants, tooth whitening, and others. The company's geographical segments includes Australia; Europe; USA and Brazil. It derives a majority of revenue from Australia.
61GF Score
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