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LandMark OptoelectronicsROCO:3081 +4.86%78 Debt-to-EBITDA is 0.21 as of Jun. 2026, which is 40% below its 10-year median of 0.35. GuruFocus rates ROCO:3081 with a GF Score™ of 78/100 and a GF Value™ of NT$908.04 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 746 Semiconductors companies, LandMark Optoelectronics ranks better than 77.88% 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 LandMark Optoelectronics's Debt-to-EBITDA or its related term are showing as below:
ROCO:3081'
s Debt-to-EBITDA Range Over the Past 10 Years
Min: 0.03 Med: 0.35 Max: 1.55
Current: 0.21
During the past 13 years, the highest Debt-to-EBITDA Ratio of LandMark Optoelectronics was 1.55. The lowest was 0.03. And the median was 0.35.
ROCO:3081's Debt-to-EBITDA is ranked better than 77.88% of 746
companies
in the Semiconductors industry
Industry Median: 1.25
vs ROCO:3081: 0.21
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.
LandMark Optoelectronics Debt-to-EBITDA Related Terms
LandMark Optoelectronics Debt-to-EBITDA Historical Data
* 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:3081 vs LRCX, AMAT, KLAC: Debt-to-EBITDA Comparison
For the Semiconductor Equipment & Materials subindustry, LandMark Optoelectronics'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.
LandMark Optoelectronics Debt-to-EBITDA vs Semiconductors Industry
For the Semiconductors industry and Technology sector, LandMark Optoelectronics's Debt-to-EBITDA distribution charts can be found below:
* The bar in red indicates where LandMark Optoelectronics'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.
LandMark Optoelectronics (ROCO:3081) has a Debt-to-EBITDA of 0.21 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 LandMark Optoelectronics. This is 40% below median its historical median of 0.35. Over the past decade, LandMark Optoelectronics' Debt-to-EBITDA has ranged from 0.03 to 1.55. According to the industry distribution chart, LandMark Optoelectronics ranks #165 out of 746 companies in the Semiconductors industry, placing it in the top 22.1%.
Is LandMark Optoelectronics' Debt-to-EBITDA too high?
LandMark Optoelectronics' current Debt-to-EBITDA of 0.21 is 40% below median its 10-year median of 0.35. Over the past 10 years, this metric has ranged from a low of 0.03 to a high of 1.55. The Semiconductors industry median Debt-to-EBITDA is 1.25. LandMark Optoelectronics' value of 0.21 is 83.2% below this industry median. Based on the distribution chart, LandMark Optoelectronics ranks #165 out of 746 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, LandMark Optoelectronics has a GF Score™ of 78/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does LandMark Optoelectronics' Debt-to-EBITDA compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, LandMark Optoelectronics ranks #165 out of 746 companies for Debt-to-EBITDA. This places LandMark Optoelectronics in the top 22% of its industry — outperforming the majority of peers. The industry median Debt-to-EBITDA is 1.25. LandMark Optoelectronics' value of 0.21 is 83.2% below this benchmark. Historically, LandMark Optoelectronics' own Debt-to-EBITDA has ranged from 0.03 to 1.55 over the past decade. While the company's 10-year median is 0.35 vs. the industry median of 1.25, LandMark Optoelectronics 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 1.25, 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. LandMark Optoelectronics's current Debt-to-EBITDA of 0.21 is 83.2% 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 LandMark Optoelectronics. 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. LandMark Optoelectronics's current Debt-to-EBITDA is 0.21, which is 40% below median its own 10-year median of 0.35. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is LandMark Optoelectronics stock overvalued right now?
Based on GuruFocus' analysis, LandMark Optoelectronics (ROCO:3081) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$908.04, compared to a current price of NT$2,805.00 — trading 208.9% above its estimated fair value. The current Debt-to-EBITDA is 0.21, which is 40% below median its 10-year median of 0.35 and 83.2% below the Semiconductors industry median of 1.25. LandMark Optoelectronics' overall GF Score™ is 78/100 with 3 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 LandMark Optoelectronics (ROCO:3081), the current Debt-to-EBITDA is 0.21 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 LandMark Optoelectronics (ROCO:3081) Overvalued in 2026?
Based on GuruFocus' analysis, LandMark Optoelectronics stock appears to be overvalued.
The current stock price of NT$2,805.00 is trading 208.9% above its estimated GF Value™ of NT$908.04.
GuruFocus considers LandMark Optoelectronics to be Significantly Overvalued.
Key valuation signals for ROCO:3081:
Debt-to-EBITDA: 0.21 (40% below median its 10-year median of 0.35)
GF Value™: NT$908.04 vs. price of NT$2,805.00 (208.9% above fair value)
Industry Position: 83.2% below the Semiconductors median (#165 of 746)
No single metric tells the full story. See the ROCO:3081 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
LandMark Optoelectronics Corp is active in the semiconductor industry as an epi-wafer supplier. It is engaged in the manufacturing, processing, and selling of optical semiconductors, laser diodes, and high brightness InAlGaP/AlGalnAs. The company operates in a single reportable segment, which is single product manufacturing and selling of wafers. Some of its products are DFB Epiwafer, EML Epiwafer, APD Epiwafer, FP Epiwafer, and PIN PD Epiwafer. Its geographical segments are United States, Mainland China, Taiwan, and others.
78GF Score
Get the complete analysis for ROCO:3081
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