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Keystone MicrotechROCO:6683 +9.77%85 Debt-to-EBITDA is 0.01 as of Jun. 2026, which is at its 10-year median of 0.01. GuruFocus rates ROCO:6683 with a GF Score™ of 85/100 and a GF Value™ of NT$538.15 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 741 Semiconductors companies, Keystone Microtech ranks better than 99.87% 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 Keystone Microtech's Debt-to-EBITDA or its related term are showing as below:
ROCO:6683'
s Debt-to-EBITDA Range Over the Past 10 Years
Min: 0.01 Med: 0.01 Max: 0.03
Current: 0.01
During the past 12 years, the highest Debt-to-EBITDA Ratio of Keystone Microtech was 0.03. The lowest was 0.01. And the median was 0.01.
ROCO:6683's Debt-to-EBITDA is ranked better than 99.87% of 741
companies
in the Semiconductors industry
Industry Median: 1.27
vs ROCO:6683: 0.01
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.
Keystone Microtech Debt-to-EBITDA Related Terms
Keystone Microtech Debt-to-EBITDA Historical Data
* Premium members only.
The historical data trend for Keystone Microtech'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.
ROCO:6683 vs LRCX, AMAT, KLAC: Debt-to-EBITDA Comparison
For the Semiconductor Equipment & Materials subindustry, Keystone Microtech'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.
Keystone Microtech Debt-to-EBITDA vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Keystone Microtech's Debt-to-EBITDA distribution charts can be found below:
* The bar in red indicates where Keystone Microtech'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.
Keystone Microtech (ROCO:6683) has a Debt-to-EBITDA of 0.01 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 Keystone Microtech. This is near median its historical median of 0.01. Over the past decade, Keystone Microtech's Debt-to-EBITDA has ranged from 0.01 to 0.03. According to the industry distribution chart, Keystone Microtech ranks #1 out of 741 companies in the Semiconductors industry, placing it in the top 0.099999999999994%.
Is Keystone Microtech's Debt-to-EBITDA too high?
Keystone Microtech's current Debt-to-EBITDA of 0.01 is near median its 10-year median of 0.01. Over the past 10 years, this metric has ranged from a low of 0.01 to a high of 0.03. The Semiconductors industry median Debt-to-EBITDA is 1.27. Keystone Microtech's value of 0.01 is 99.2% below this industry median. Based on the distribution chart, Keystone Microtech ranks #1 out of 741 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Keystone Microtech has a GF Score™ of 85/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Keystone Microtech's Debt-to-EBITDA compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, Keystone Microtech ranks #1 out of 741 companies for Debt-to-EBITDA. This places Keystone Microtech in the top 0% of its industry — outperforming the majority of peers. The industry median Debt-to-EBITDA is 1.27. Keystone Microtech's value of 0.01 is 99.2% below this benchmark. Historically, Keystone Microtech's own Debt-to-EBITDA has ranged from 0.01 to 0.03 over the past decade. While the company's 10-year median is 0.01 vs. the industry median of 1.27, Keystone Microtech has consistently been below 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 1.27, based on 741 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. Keystone Microtech's current Debt-to-EBITDA of 0.01 is 99.2% 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 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 Keystone Microtech. For the Semiconductors industry, the median Debt-to-EBITDA is 1.27 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Keystone Microtech's current Debt-to-EBITDA is 0.01, which is near median its own 10-year median of 0.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Keystone Microtech stock overvalued right now?
Based on GuruFocus' analysis, Keystone Microtech (ROCO:6683) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$538.15, compared to a current price of NT$1,460.00 — trading 171.3% above its estimated fair value. The current Debt-to-EBITDA is 0.01, which is near median its 10-year median of 0.01 and 99.2% below the Semiconductors industry median of 1.27. Keystone Microtech's overall GF Score™ is 85/100 with 2 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 Keystone Microtech (ROCO:6683), the current Debt-to-EBITDA is 0.01 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 Keystone Microtech (ROCO:6683) Overvalued in 2026?
Based on GuruFocus' analysis, Keystone Microtech stock appears to be overvalued.
The current stock price of NT$1,460.00 is trading 171.3% above its estimated GF Value™ of NT$538.15.
GuruFocus considers Keystone Microtech to be Significantly Overvalued.
Key valuation signals for ROCO:6683:
Debt-to-EBITDA: 0.01 (near median its 10-year median of 0.01)
GF Value™: NT$538.15 vs. price of NT$1,460.00 (171.3% above fair value)
Industry Position: 99.2% below the Semiconductors median (#1 of 741)
No single metric tells the full story. See the ROCO:6683 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Keystone Microtech Corp operates as a semiconductor device manufacturing company. The company is mainly an important operating department engaged in the manufacture and sale of various circuit testing solutions for semiconductors, including IC front-end test solutions (probe cards and substrates), IC back-end test solutions (load boards and burn-in boards), and other related testing boards. Geographically, it operates in Taiwan and other regions, out of which the majority of its revenue is derived from Taiwan.
85GF Score
Get the complete analysis for ROCO:6683
Debt-to-EBITDA is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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