SDIIF (SDI Group) Market Cap: $114.57 Mil (As of Jun. 25, 2026)


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 Market Cap?

SDI Group SDIIF 93 Market Cap is $114.57 Mil as of Jun. 25, 2026. 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 2,514 Hardware companies, SDI Group ranks worse than 59.35% on this metric.

Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). SDI Group's share price for the quarter that ended in Oct. 2025 was $1.21. SDI Group's Shares Outstanding (EOP) for the quarter that ended in Oct. 2025 was 104.57 Mil. Therefore, SDI Group's market cap for the quarter that ended in Oct. 2025 was $126.53 Mil.

SDI Group's quarterly market cap declined from Oct. 2024 ($73.19 Mil) to Apr. 2025 ($69.06 Mil) but then increased from Apr. 2025 ($69.06 Mil) to Oct. 2025 ($126.53 Mil).

SDI Group's annual market cap declined from Apr. 2023 ($230.99 Mil) to Apr. 2024 ($78.37 Mil) and declined from Apr. 2024 ($78.37 Mil) to Apr. 2025 ($69.06 Mil).

Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. SDI Group's Enterprise Value for Today is $147.42 Mil.


SDI Group  (OTCPK:SDIIF) Market Cap Explanation

Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the company’s debt. The real price you pay is the Enterprise Value.

Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.


SDI Group Market Cap Related Terms


SDI Group Market Cap Historical Data

* Premium members only.

The historical data trend for SDI Group's Market Cap 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 Market Cap Chart

SDI Group Annual Data
Trend Apr16 Apr17 Apr18 Apr19 Apr20 Apr21 Apr22 Apr23 Apr24 Apr25
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 246.02 224.84 230.99 78.37 69.06

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
Market Cap 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 107.20 78.37 73.19 69.06 126.53

SDIIF vs COHR, KEYS, GRMN: Market Cap Comparison

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

For the Hardware industry and Technology sector, SDI Group's Market Cap distribution charts can be found below:

* The bar in red indicates where SDI Group's Market Cap falls into.


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

Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.

SDI Group's Market Cap for the fiscal year that ended in Apr. 2025 is calculated as

Market Cap (A: Apr. 2025 )=Share Price (A: Apr. 2025 )*Shares Outstanding (EOP) (A: Apr. 2025 )
=$0.6605*104.551
=$69.06

SDI Group's Market Cap for the quarter that ended in Oct. 2025 is calculated as

Market Cap (Q: Oct. 2025 )=Share Price (Q: Oct. 2025 )*Shares Outstanding (EOP) (Q: Oct. 2025 )
=$1.21*104.573
=$126.53

* 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 Market Cap →
What does a Market Cap of $114.57 Mil mean?
SDI Group (SDIIF) has a Market Cap of $114.57 Mil as of Jun. 25, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on SDI Group and its competitors. According to the industry distribution chart, SDI Group ranks #1492 out of 2514 companies in the Hardware industry, placing it in the top 59.3%.
Is SDI Group's Market Cap too high?
SDI Group's current Market Cap is $114.57 Mil. The Hardware industry median Market Cap is 211.80. SDI Group's value of $114.57 Mil is 45.9% below this industry median. Based on the distribution chart, SDI Group ranks #1492 out of 2514 companies in the Hardware industry, which is below 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 Market Cap compare to COHR and KEYS?
According to the Hardware industry distribution chart, SDI Group ranks #1492 out of 2514 companies for Market Cap. This places SDI Group in the lower half of its industry. The industry median Market Cap is 211.80. SDI Group's value of $114.57 Mil is 45.9% below this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Hardware company?
The median Market Cap among Hardware companies is 211.80, based on 2,514 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. SDI Group's current Market Cap of $114.57 Mil is 45.9% 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on SDI Group and its competitors. For the Hardware industry, the median Market Cap is 211.80 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SDI Group's current Market Cap is $114.57 Mil. 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 Market Cap is $114.57 Mil and 45.9% below the Hardware industry median of 211.80. 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 Market Cap calculated?
Market Cap is calculated from a company's financial statements. For SDI Group (SDIIF), the current Market Cap is $114.57 Mil as of Jun. 25, 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 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:

  • Market Cap: $114.57 Mil
  • GF Value™: $1.31 vs. price of $1.05 (19.8% below fair value)
  • GF Score™: 93/100 with 4 warning signs
  • Industry Position: 45.9% below the Hardware median (#1492 of 2514)

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

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

$1.05
Price
$1.31
GF Value