SDIIF (SDI Group) EBITDA Margin %: 16.32% (As of Oct. 2025) — 11% Below Median


SDIIF SDI Group PLC SDIIF
93 GF Score
Price $1.05
GF Value $1.31
Valuation Modestly Undervalued
! 4 Warning Signs
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What is SDI Group EBITDA Margin %?

SDI Group SDIIF 93 EBITDA Margin % is 16.32% as of Oct. 2025, which is 11% below its 10-year median of 18.32. 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 2,472 Hardware companies, SDI Group ranks better than 80.54% on this metric.

EBITDA Margin % is calculated as EBITDA divided by its Revenue. SDI Group's EBITDA for the six months ended in Oct. 2025 was $7.42 Mil. SDI Group's Revenue for the six months ended in Oct. 2025 was $45.43 Mil. Therefore, SDI Group's EBITDA margin for the quarter that ended in Oct. 2025 was 16.32%.


SDI Group  (OTCPK:SDIIF) EBITDA Margin % Explanation

EBITDA Margin % is the ratio of EBITDA divided by net sales or Revenue. It is an performance metric measuring company's operating profitability. EBITDA Margin takes depreciation and amortization, interest expense and tax into account, which makes it easy to compare the relative profitability of companies of different sizes in the same industry.


SDI Group EBITDA Margin % Related Terms


SDI Group EBITDA Margin % Historical Data

* Premium members only.

The historical data trend for SDI Group's EBITDA 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.

SDI Group EBITDA Margin % Chart

SDI Group Annual Data
Trend Apr16 Apr17 Apr18 Apr19 Apr20 Apr21 Apr22 Apr23 Apr24 Apr25
EBITDA Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 24.21 26.08 16.38 17.12 16.78

SDI Group Semi-Annual Data
Apr16 Oct16 Apr17 Oct17 Apr18 Oct18 Apr19 Oct19 Apr20 Oct20 Apr21 Oct21 Apr22 Oct22 Apr23 Oct23 Apr24 Oct24 Apr25 Oct25
EBITDA 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 16.80 17.42 14.50 18.78 16.32

SDIIF vs COHR, KEYS, GRMN: EBITDA Margin % Comparison

For the Scientific & Technical Instruments subindustry, SDI Group's EBITDA Margin %, along with its competitors' market caps and EBITDA 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 EBITDA Margin % vs Hardware Industry

For the Hardware industry and Technology sector, SDI Group's EBITDA Margin % distribution charts can be found below:

* The bar in red indicates where SDI Group's EBITDA Margin % falls into.


SDIIF
93GF Score
SDI Group PLC SDIIF
EBITDA Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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SDI Group EBITDA Margin % Calculation

EBITDA margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent.

SDI Group's EBITDA Margin % for the fiscal year that ended in Apr. 2025 is calculated as

EBITDA Margin %=EBITDA (A: Apr. 2025 )/Revenue (A: Apr. 2025 )
=14.59/86.961
=16.78 %

SDI Group's EBITDA Margin % for the quarter that ended in Oct. 2025 is calculated as

EBITDA Margin %=EBITDA (Q: Oct. 2025 )/Revenue (Q: Oct. 2025 )
=7.415/45.429
=16.32 %

* 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 EBITDA Margin % →
What does a EBITDA Margin % of 16.32% mean?
SDI Group (SDIIF) has a EBITDA Margin % of 16.32% as of Oct. 2025. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on SDI Group and its competitors. This is 11% below median its historical median of 18.32. Over the past decade, SDI Group's EBITDA Margin % has ranged from 14.15 to 26.08. According to the industry distribution chart, SDI Group ranks #481 out of 2472 companies in the Hardware industry, placing it in the top 19.5%.
Is SDI Group's EBITDA Margin % too high?
SDI Group's current EBITDA Margin % of 16.32% is 11% below median its 10-year median of 18.32. Over the past 10 years, this metric has ranged from a low of 14.15 to a high of 26.08. The Hardware industry median EBITDA Margin % is 7.00. SDI Group's value of 16.32% is 133.1% above this industry median. Based on the distribution chart, SDI Group ranks #481 out of 2472 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. 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 EBITDA Margin % compare to COHR and KEYS?
According to the Hardware industry distribution chart, SDI Group ranks #481 out of 2472 companies for EBITDA Margin %. This places SDI Group in the top 20% of its industry — outperforming the majority of peers. The industry median EBITDA Margin % is 7.00. SDI Group's value of 16.32% is 133.1% above this benchmark. Historically, SDI Group's own EBITDA Margin % has ranged from 14.15 to 26.08 over the past decade. While the company's 10-year median is 18.32 vs. the industry median of 7.00, 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 EBITDA Margin % for a Hardware company?
The median EBITDA Margin % among Hardware companies is 7.00, based on 2,472 companies in the industry. Companies in the top quartile (top 25%) have a EBITDA Margin % significantly above this median, while those in the bottom quartile fall well below. However, EBITDA Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. SDI Group's current EBITDA Margin % of 16.32% is 133.1% 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 EBITDA Margin % mean?
A high EBITDA Margin % can signal that a stock is expensive relative to its fundamentals. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on SDI Group and its competitors. For the Hardware industry, the median EBITDA Margin % is 7.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SDI Group's current EBITDA Margin % is 16.32%, which is 11% below median its own 10-year median of 18.32. 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 EBITDA Margin % is 16.32%, which is 11% below median its 10-year median of 18.32 and 133.1% above the Hardware industry median of 7.00. 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 EBITDA Margin % calculated?
EBITDA Margin % is calculated from a company's financial statements. For SDI Group (SDIIF), the current EBITDA Margin % is 16.32% 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:

  • EBITDA Margin %: 16.32% (11% below median its 10-year median of 18.32)
  • GF Value™: $1.31 vs. price of $1.05 (19.8% below fair value)
  • GF Score™: 93/100 with 4 warning signs
  • Industry Position: 133.1% above the Hardware median (#481 of 2472)

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 Business Description

Other Exchanges SDI:UKSD0:Germany
Address Nuffield Road, Beacon House, Cambridge, GBR, CB4 1TF
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

Get the complete analysis for SDIIF

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

$1.05
Price
$1.31
GF Value