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Mamiya-OP CoTSE:7991 -1.09%64 Debt-to-EBITDA is 5.91 as of Mar. 2026, which is 62% above its 10-year median of 3.65. GuruFocus rates TSE:7991 with a GF Score™ of 64/100 and a GF Value™ of 円1,047.81 (Fairly Valued). The stock has 5 warning signs investors should review. Among 2,351 Industrial Products companies, Mamiya-OP Co ranks worse than 81.07% 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 Mamiya-OP Co's Debt-to-EBITDA or its related term are showing as below:
TSE:7991'
s Debt-to-EBITDA Range Over the Past 10 Years
Min: -8.74 Med: 3.65 Max: 7.88
Current: 5.47
During the past 13 years, the highest Debt-to-EBITDA Ratio of Mamiya-OP Co was 7.88. The lowest was -8.74. And the median was 3.65.
TSE:7991's Debt-to-EBITDA is ranked worse than 81.07% of 2351
companies
in the Industrial Products industry
Industry Median: 1.71
vs TSE:7991: 5.47
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.
Mamiya-OP Co Debt-to-EBITDA Related Terms
Mamiya-OP Co Debt-to-EBITDA Historical Data
* Premium members only.
The historical data trend for Mamiya-OP Co'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.
For the Business Equipment & Supplies subindustry, Mamiya-OP Co'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.
Mamiya-OP Co Debt-to-EBITDA vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Mamiya-OP Co's Debt-to-EBITDA distribution charts can be found below:
* The bar in red indicates where Mamiya-OP Co'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 (Mar. 2026) EBITDA data.
Mamiya-OP Co (TSE:7991) has a Debt-to-EBITDA of 5.91 as of Mar. 2026. Debt-to-EBITDA ratio represents the ratio of total debt to total earnings before interest, taxes, depreciation and amortization. View historical data on Mamiya-OP Co. This is 62% above median its historical median of 3.65. According to the industry distribution chart, Mamiya-OP Co ranks #1906 out of 2351 companies in the Industrial Products industry, placing it in the top 81.1%.
Is Mamiya-OP Co's Debt-to-EBITDA too high?
Mamiya-OP Co's current Debt-to-EBITDA of 5.91 is 62% above median its 10-year median of 3.65. The Industrial Products industry median Debt-to-EBITDA is 1.71. Mamiya-OP Co's value of 5.91 is 245.6% above this industry median. Based on the distribution chart, Mamiya-OP Co ranks #1906 out of 2351 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Mamiya-OP Co has a GF Score™ of 64/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Mamiya-OP Co's Debt-to-EBITDA compare to competitors?
According to the Industrial Products industry distribution chart, Mamiya-OP Co ranks #1906 out of 2351 companies for Debt-to-EBITDA. This places Mamiya-OP Co in the lower half of its industry. The industry median Debt-to-EBITDA is 1.71. Mamiya-OP Co's value of 5.91 is 245.6% above this benchmark. While the company's 10-year median is 3.65 vs. the industry median of 1.71, Mamiya-OP Co 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 an Industrial Products company?
The median Debt-to-EBITDA among Industrial Products companies is 1.71, based on 2,351 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. Mamiya-OP Co's current Debt-to-EBITDA of 5.91 is 245.6% 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 Mamiya-OP Co. For the Industrial Products industry, the median Debt-to-EBITDA is 1.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Mamiya-OP Co's current Debt-to-EBITDA is 5.91, which is 62% above median its own 10-year median of 3.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mamiya-OP Co stock overvalued right now?
Based on GuruFocus' analysis, Mamiya-OP Co (TSE:7991) is currently considered Fairly Valued. The stock's GF Value™ is 円1,047.81, compared to a current price of 円1,084.00 — trading 3.5% above its estimated fair value. The current Debt-to-EBITDA is 5.91, which is 62% above median its 10-year median of 3.65 and 245.6% above the Industrial Products industry median of 1.71. Mamiya-OP Co's overall GF Score™ is 64/100 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 Mamiya-OP Co (TSE:7991), the current Debt-to-EBITDA is 5.91 as of Mar. 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 Mamiya-OP Co (TSE:7991) Overvalued in 2026?
Based on GuruFocus' analysis, Mamiya-OP Co stock appears to be overvalued.
The current stock price of 円1,084.00 is trading 3.5% above its estimated GF Value™ of 円1,047.81.
GuruFocus considers Mamiya-OP Co to be Fairly Valued.
Key valuation signals for TSE:7991:
Debt-to-EBITDA: 5.91 (62% above median its 10-year median of 3.65)
GF Value™: 円1,047.81 vs. price of 円1,084.00 (3.5% above fair value)
Industry Position: 245.6% above the Industrial Products median (#1906 of 2351)
No single metric tells the full story. See the TSE:7991 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Mamiya-OP Co Ltd manufactures and sells electronic equipment, sports gear, and manages real estate. Its products include pachinko machines, film thickness gauges, ticket vending machines, banknote transport/recognition systems, and waste disposal devices. It also produces golf equipment, shafts, and breaking rods. The company operates through three segments: Electronic Equipment, which develops gaming machines, validators, autonomous systems, and offers installation and maintenance services; Sports, which makes golf gear, archery equipment, and pole vault poles; and Real Estate, which handles property sales, rentals, brokerage, and management.
64GF Score
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