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SUMCOSUOPY +1.14%68 Debt-to-EBITDA is 3.08 as of Jun. 2026, which is 79% above its 10-year median of 1.72. GuruFocus rates SUOPY with a GF Score™ of 68/100 and a GF Value™ of $22.27 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 746 Semiconductors companies, SUMCO ranks worse than 72.39% on this metric.
Debt-to-EBITDA measures a company's ability to pay off its debt.
A high Debt-to-EBITDA ratio generally means that a company may spend more time to paying off its debt. According to Joel Tillinghast's BIG MONEY THINKS SMALL: Biases, Blind Spots, and Smarter Investing, a ratio of Debt-to-EBITDA exceeding four is usually considered scary unless tangible assets cover the debt.
The historical rank and industry rank for SUMCO's Debt-to-EBITDA or its related term are showing as below:
SUOPY'
s Debt-to-EBITDA Range Over the Past 10 Years
Min: 0.82 Med: 1.72 Max: 4.88
Current: 3.25
During the past 13 years, the highest Debt-to-EBITDA Ratio of SUMCO was 4.88. The lowest was 0.82. And the median was 1.72.
SUOPY's Debt-to-EBITDA is ranked worse than 72.39% of 746
companies
in the Semiconductors industry
Industry Median: 1.25
vs SUOPY: 3.25
A high Debt-to-EBITDA ratio generally means that a company may spend more time to paying off its debt.
According to Joel Tillinghast's BIG MONEY THINKS SMALL: Biases, Blind Spots, and Smarter Investing, a ratio of Debt-to-EBITDA exceeding four is usually considered scary unless tangible assets cover the debt.
SUMCO Debt-to-EBITDA Related Terms
SUMCO Debt-to-EBITDA Historical Data
* Premium members only.
The historical data trend for SUMCO's Debt-to-EBITDA 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.
SUOPY vs LRCX, AMAT, KLAC: Debt-to-EBITDA Comparison
For the Semiconductor Equipment & Materials subindustry, SUMCO's Debt-to-EBITDA, along with its competitors' market caps and Debt-to-EBITDA 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.
SUMCO Debt-to-EBITDA vs Semiconductors Industry
For the Semiconductors industry and Technology sector, SUMCO's Debt-to-EBITDA distribution charts can be found below:
* The bar in red indicates where SUMCO's Debt-to-EBITDA falls into.
* 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.
In the calculation of annual Debt-to-EBITDA, the EBITDA of the last fiscal year is used. In calculating the annualized quarterly data,
the EBITDA data used here is four times the quarterly (Jun. 2026) EBITDA data.
SUMCO (SUOPY) has a Debt-to-EBITDA of 3.08 as of Jun. 2026. Debt-to-EBITDA ratio represents the ratio of total debt to total earnings before interest, taxes, depreciation and amortization. View historical data on SUMCO. This is 79% above median its historical median of 1.72. Over the past decade, SUMCO's Debt-to-EBITDA has ranged from 0.82 to 4.88. According to the industry distribution chart, SUMCO ranks #540 out of 746 companies in the Semiconductors industry, placing it in the top 72.4%.
Is SUMCO's Debt-to-EBITDA too high?
SUMCO's current Debt-to-EBITDA of 3.08 is 79% above median its 10-year median of 1.72. Over the past 10 years, this metric has ranged from a low of 0.82 to a high of 4.88. The Semiconductors industry median Debt-to-EBITDA is 1.25. SUMCO's value of 3.08 is 146.4% above this industry median. Based on the distribution chart, SUMCO ranks #540 out of 746 companies in the Semiconductors industry, which is below the industry midpoint. Overall, SUMCO has a GF Score™ of 68/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does SUMCO's Debt-to-EBITDA compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, SUMCO ranks #540 out of 746 companies for Debt-to-EBITDA. This places SUMCO in the lower half of its industry. The industry median Debt-to-EBITDA is 1.25. SUMCO's value of 3.08 is 146.4% above this benchmark. Historically, SUMCO's own Debt-to-EBITDA has ranged from 0.82 to 4.88 over the past decade. While the company's 10-year median is 1.72 vs. the industry median of 1.25, SUMCO 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 Debt-to-EBITDA for a Semiconductors company?
The median Debt-to-EBITDA among Semiconductors companies is 1.25, based on 746 companies in the industry. Companies in the top quartile (top 25%) have a Debt-to-EBITDA significantly above this median, while those in the bottom quartile fall well below. However, Debt-to-EBITDA should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. SUMCO's current Debt-to-EBITDA of 3.08 is 146.4% 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 Debt-to-EBITDA mean?
A high Debt-to-EBITDA can signal that a stock is expensive relative to its fundamentals. Debt-to-EBITDA ratio represents the ratio of total debt to total earnings before interest, taxes, depreciation and amortization. View historical data on SUMCO. For the Semiconductors industry, the median Debt-to-EBITDA is 1.25 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SUMCO's current Debt-to-EBITDA is 3.08, which is 79% above median its own 10-year median of 1.72. 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 (SUOPY) is currently considered Significantly Overvalued. The stock's GF Value™ is $22.27, compared to a current price of $40.70 — trading 82.8% above its estimated fair value. The current Debt-to-EBITDA is 3.08, which is 79% above median its 10-year median of 1.72 and 146.4% above the Semiconductors industry median of 1.25. SUMCO's overall GF Score™ is 68/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Debt-to-EBITDA calculated?
Debt-to-EBITDA is calculated from a company's financial statements. For SUMCO (SUOPY), the current Debt-to-EBITDA is 3.08 as of Jun. 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 SUMCO (SUOPY) Overvalued in 2026?
Based on GuruFocus' analysis, SUMCO stock appears to be overvalued.
The current stock price of $40.70 is trading 82.8% above its estimated GF Value™ of $22.27.
GuruFocus considers SUMCO to be Significantly Overvalued.
Key valuation signals for SUOPY:
Debt-to-EBITDA: 3.08 (79% above median its 10-year median of 1.72)
GF Value™: $22.27 vs. price of $40.70 (82.8% above fair value)
Industry Position: 146.4% above the Semiconductors median (#540 of 746)
No single metric tells the full story. See the SUOPY stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
SUMCO Corp is a Japanese manufacturer of silicon wafers for the semiconductor industry. Formed in 1999 as a joint venture involving Nippon Steel and Mitsubishi-affiliated entities, it ranks among the world's largest suppliers of semiconductor-grade silicon wafers, competing primarily with Shin-Etsu Chemical. The company produces polished wafers, epitaxial wafers, and annealed wafers used in the fabrication of integrated circuits, memory devices, and other semiconductor products. Its customers include major chipmakers such as TSMC, Intel, Samsung, and Micron. Headquartered in Tokyo, SUMCO operates multiple production sites in Japan and maintains sales and support offices in Taiwan, the United States, Europe, and elsewhere in Asia. The company generates revenue mainly through long-term supply contracts and volume-based sales of wafers, with demand tied closely to semiconductor capital spending cycles and wafer capacity utilization across the industry.
68GF Score
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