SDI Group (STU:SD0) Long-Term Debt: €30.92 Mil (As of Apr. 2026)

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STU:SD0 SDI Group PLC STU:SD0
68 GF Score
Price €1.02
GF Value €0.94
! 6 Warning Signs
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What is SDI Group Long-Term Debt?

SDI Group STU:SD0 -1.92% 68 Long-Term Debt is €30.92 Mil as of Apr. 2026. GuruFocus rates STU:SD0 with a GF Score™ of 68/100 and a GF Value™ of €0.94. The stock has 6 warning signs investors should review.

SDI Group's Long-Term Debt for the quarter that ended in Apr. 2026 was €30.92 Mil.

SDI Group's quarterly Long-Term Debt increased from Apr. 2025 (€17.70 Mil) to Oct. 2025 (€22.36 Mil) and increased from Oct. 2025 (€22.36 Mil) to Apr. 2026 (€30.92 Mil).

SDI Group's annual Long-Term Debt increased from Apr. 2024 (€17.03 Mil) to Apr. 2025 (€17.70 Mil) and increased from Apr. 2025 (€17.70 Mil) to Apr. 2026 (€30.92 Mil).

SDI Group  (STU:SD0) Long-Term Debt Explanation

Long-Term Debt is the sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year or the normal operating cycle, if longer. Long-Term Debt includes notes payable, bonds payable, mortgage loans, convertible debt, subordinated debt and other types of long term debt.

SDI Group Long-Term Debt Related Terms

SDI Group Long-Term Debt Historical Data

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The historical data trend for SDI Group's Long-Term Debt 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 Long-Term Debt Chart

SDI Group Annual Data
Trend Apr17 Apr18 Apr19 Apr20 Apr21 Apr22 Apr23 Apr24 Apr25 Apr26
Long-Term Debt
Get a 7-Day Free Trial Premium Member Only Premium Member Only 12.77 18.17 17.03 17.70 30.92

SDI Group Semi-Annual Data
Oct16 Apr17 Oct17 Apr18 Oct18 Apr19 Oct19 Apr20 Oct20 Apr21 Oct21 Apr22 Oct22 Apr23 Oct23 Apr24 Oct24 Apr25 Oct25 Apr26
Long-Term Debt 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 17.03 21.87 17.70 22.36 30.92
STU:SD0
68GF Score
SDI Group PLC STU:SD0
Long-Term Debt is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about Long-Term Debt →
What does a Long-Term Debt of €30.92 Mil mean?
SDI Group (STU:SD0) has a Long-Term Debt of €30.92 Mil as of Apr. 2026.
Is SDI Group's Long-Term Debt too high?
SDI Group's current Long-Term Debt is €30.92 Mil. Overall, SDI Group has a GF Score™ of 68/100, reflecting its overall financial health beyond just this single metric.
How does SDI Group's Long-Term Debt compare to COHR and KEYS?
SDI Group's Long-Term Debt of €30.92 Mil can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Long-Term Debt for a Hardware company?
A good Long-Term Debt depends on the Hardware industry context. However, Long-Term Debt 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 Long-Term Debt mean?
A high Long-Term Debt can signal that a stock is expensive relative to its fundamentals. SDI Group's current Long-Term Debt is €30.92 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?
SDI Group (STU:SD0) has a current Long-Term Debt of €30.92 Mil. The stock's GF Value™ is €0.94, compared to a current price of €1.02 — trading 8.5% above its estimated fair value. The current Long-Term Debt is €30.92 Mil. SDI Group's overall GF Score™ is 68/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Long-Term Debt calculated?
Long-Term Debt is calculated from a company's financial statements. For SDI Group (STU:SD0), the current Long-Term Debt is €30.92 Mil 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 (STU:SD0) Overvalued in 2026?

Based on GuruFocus' analysis, SDI Group stock appears to be overvalued. The current stock price of €1.02 is trading 8.5% above its estimated GF Value™ of €0.94.

Key valuation signals for STU:SD0:

  • Long-Term Debt: €30.92 Mil
  • GF Value™: €0.94 vs. price of €1.02 (8.5% above fair value)
  • GF Score™: 68/100 with 6 warning signs

No single metric tells the full story. See the STU:SD0 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

SDI Group Business Description

Other Exchanges SDIIF:USASDI:UK
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.
68GF Score

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

€1.02
Price
€0.94
GF Value