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Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
GuruFocus Financial Strength Rank measures how strong a company's financial situation is. It is rated on a scale of 1 to 10 and is based on these factors:
1. The debt burden that the company has as measured by its Interest Coverage (current year). The higher, the better.
2. Debt to revenue ratio. The lower, the better.
3. Altman Z-Score.
4. Other debt related ratios.
A higher score indicates a stronger financial position, with companies rated 7 or above considered financially stable and unlikely to face distress. Conversely, a score of 3 or below suggests potential financial difficulties, indicating a higher risk of distress.
SDI Group's Interest Coverage for the quarter that ended in Apr. 2026 was 5.49.
SDI Group's debt to revenue ratio for the quarter that ended in Apr. 2026 was 0.42.
As of today, SDI Group's Altman Z-Score is 2.61.
SDI Group (OTCPK:SDIIF) Financial Strength Explanation
The rank is rated on a scale of 1 to 10. A higher score indicates a stronger financial position, with companies rated 7 or above considered financially stable and unlikely to face distress. Conversely, a score of 3 or below suggests potential financial difficulties, indicating a higher risk of distress.
SDI Group has the Financial Strength Rank of 6.
SDI Group Financial Strength Related Terms
SDIIF vs COHR, KEYS, GRMN: Financial Strength Comparison
For the Scientific & Technical Instruments subindustry, SDI Group's Financial Strength, along with its competitors' market caps and Financial Strength 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 Financial Strength vs Hardware Industry
For the Hardware industry and Technology sector, SDI Group's Financial Strength distribution charts can be found below:
* The bar in red indicates where SDI Group's Financial Strength falls into.
Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income (EBIT) by its Interest Expense:
Z-Score model is an accurate forecaster of failure up to two years prior to distress. It can be considered the assessment of the distress of industrial corporations.
The zones of discrimination were as such:
When Z-Score is less than 1.81, it is in Distress Zones.
When Z-Score is greater than 2.99, it is in Safe Zones.
When Z-Score is between 1.81 and 2.99, it is in Grey Zones.
SDI Group has a Z-score of 2.61, indicating it is in Grey Zones. This implies that SDI Group is in some kind of financial stress. If it is below 1.81, the company may faces bankrupcy risk.
Warning Sign:
Altman Z-score of 2.61 is in the grey area. This implies that the company is under some kind of financial stress. If it is below 1.8, the company may face bankruptcy risk.
* 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 Financial Strength of 6 as of Apr. 2026. The financial strength rank measures the strength of a company's balance sheet based on revenue and debt. View historical data on SDI Group and its competitors. This is 14% below median its historical median of 7.00. Over the past decade, SDI Group's Financial Strength has ranged from 5.00 to 9.00.
Is SDI Group's Financial Strength too high?
SDI Group's current Financial Strength of 6 is 14% below median its 10-year median of 7.00. Over the past 10 years, this metric has ranged from a low of 5.00 to a high of 9.00. Overall, SDI Group has a GF Score™ of 90/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does SDI Group's Financial Strength compare to COHR and KEYS?
SDI Group's Financial Strength of 6 can be compared against companies in the Hardware industry. Historically, SDI Group's own Financial Strength has ranged from 5.00 to 9.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Financial Strength for a Hardware company?
A good Financial Strength depends on the Hardware industry context. However, Financial Strength 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 Financial Strength mean?
A high Financial Strength can signal that a stock is expensive relative to its fundamentals. The financial strength rank measures the strength of a company's balance sheet based on revenue and debt. View historical data on SDI Group and its competitors. SDI Group's current Financial Strength is 6, which is 14% below median its own 10-year median of 7.00. 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 Fairly Valued. The stock's GF Value™ is $1.25, compared to a current price of $1.29 — trading 3.2% above its estimated fair value. The current Financial Strength is 6, which is 14% below median its 10-year median of 7.00. SDI Group's overall GF Score™ is 90/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Financial Strength calculated?
Financial Strength is calculated from a company's financial statements. For SDI Group (SDIIF), the current Financial Strength is 6 as of Apr. 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 SDI Group (SDIIF) Overvalued in 2026?
Based on GuruFocus' analysis, SDI Group stock appears to be overvalued.
The current stock price of $1.29 is trading 3.2% above its estimated GF Value™ of $1.25.
GuruFocus considers SDI Group to be Fairly Valued.
Key valuation signals for SDIIF:
Financial Strength: 6 (14% below median its 10-year median of 7.00)
GF Value™: $1.25 vs. price of $1.29 (3.2% above fair value)
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.
90GF Score
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