SUMCO (SUMCF) Long-Term Debt: $2,002 Mil (As of Dec. 2025)


SUMCF SUMCO Corp SUMCF
65 GF Score
Price $35.06
GF Value $11.69
Valuation Significantly Overvalued
! 8 Warning Signs
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What is SUMCO Long-Term Debt?

SUMCO SUMCF +20.05% 65 Long-Term Debt is $2,002 Mil as of Dec. 2025. GuruFocus rates SUMCF with a GF Score™ of 65/100 and a GF Value™ of $11.69 (Significantly Overvalued). The stock has 8 warning signs investors should review.

SUMCO's Long-Term Debt for the quarter that ended in Dec. 2025 was $2,002 Mil.

SUMCO's quarterly Long-Term Debt declined from Jun. 2025 ($2,263 Mil) to Sep. 2025 ($2,176 Mil) and declined from Sep. 2025 ($2,176 Mil) to Dec. 2025 ($2,002 Mil).

SUMCO's annual Long-Term Debt increased from Dec. 2023 ($1,321 Mil) to Dec. 2024 ($2,029 Mil) but then declined from Dec. 2024 ($2,029 Mil) to Dec. 2025 ($2,002 Mil).

SUMCO  (OTCPK:SUMCF) 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.

SUMCO Long-Term Debt Related Terms

SUMCO Long-Term Debt Historical Data

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The historical data trend for SUMCO'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.

SUMCO Long-Term Debt Chart

SUMCO Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Long-Term Debt
Get a 7-Day Free Trial Premium Member Only Premium Member Only 951.83 819.90 1,320.59 2,028.70 2,002.37

SUMCO Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 2,193.33 2,262.90 2,176.13 2,002.37 2,080.30
SUMCF
65GF Score
SUMCO Corp SUMCF
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 $2,002 Mil mean?
SUMCO (SUMCF) has a Long-Term Debt of $2,002 Mil as of Dec. 2025.
Is SUMCO's Long-Term Debt too high?
SUMCO's current Long-Term Debt is $2,002 Mil. Overall, SUMCO has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does SUMCO's Long-Term Debt compare to AMAT and LRCX?
SUMCO's Long-Term Debt of $2,002 Mil can be compared against companies in the Semiconductors 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 Semiconductors company?
A good Long-Term Debt depends on the Semiconductors 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. SUMCO's current Long-Term Debt is $2,002 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SUMCO stock overvalued right now?
Based on GuruFocus' analysis, SUMCO (SUMCF) is currently considered Significantly Overvalued. The stock's GF Value™ is $11.69, compared to a current price of $35.06 — trading 199.9% above its estimated fair value. The current Long-Term Debt is $2,002 Mil. SUMCO's overall GF Score™ is 65/100 with 8 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 SUMCO (SUMCF), the current Long-Term Debt is $2,002 Mil 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 SUMCO (SUMCF) Overvalued in 2026?

Based on GuruFocus' analysis, SUMCO stock appears to be overvalued. The current stock price of $35.06 is trading 199.9% above its estimated GF Value™ of $11.69. GuruFocus considers SUMCO to be Significantly Overvalued.

Key valuation signals for SUMCF:

  • Long-Term Debt: $2,002 Mil
  • GF Value™: $11.69 vs. price of $35.06 (199.9% above fair value)
  • GF Score™: 65/100 with 8 warning signs

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

SUMCO Business Description

Address 1-2-1 Shibaura, Minato-ku, Tokyo, JPN, 105-8634
Founded in 1999 as a joint venture between Nippon Steel and two Mitsubishi entities, Sumco is the world's second-largest semiconductor-grade silicon wafer manufacturer, with an estimated 21% market share in 2025. Sumco is headquartered in Tokyo and operates seven production sites across Japan. It also maintains sales and support offices in Taiwan, the US, the UK, Indonesia, and Singapore. Sumco sells to most semiconductor manufacturers like TSMC, Intel, Samsung, and Micron. The firm employs over 9,700 people.
65GF Score

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

$35.06
Price
$11.69
GF Value