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LandMark OptoelectronicsROCO:3081 +9.76%66 Interest Coverage is 481.59 as of Mar. 2026, which is 225% above its 10-year median of 148.37. GuruFocus rates ROCO:3081 with a GF Score™ of 66/100 and a GF Value™ of NT$754.75 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 640 Semiconductors companies, LandMark Optoelectronics ranks better than 76.87% on this metric.
Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's
Operating Income
by its Interest Expense. LandMark Optoelectronics's
Operating Income
for the
three
months ended in Mar. 2026 was NT$373 Mil. LandMark Optoelectronics's Interest Expense for the
three
months ended in Mar. 2026 was NT$-1 Mil.
LandMark Optoelectronics's interest coverage for the quarter that ended in Mar. 2026 was 481.59.
The higher the ratio, the stronger the company's financial strength is.
Good Sign:
Ben Graham prefers companies' interest coverage to be at least 5. LandMark Optoelectronics Corp has enough cash to cover all of its debt. Its financial situation is stable.
The historical rank and industry rank for LandMark Optoelectronics's Interest Coverage or its related term are showing as below:
ROCO:3081'
s Interest Coverage Range Over the Past 10 Years
Min: 70.04 Med: 148.37 Max: No Debt
Current: 151.63
ROCO:3081's Interest Coverage is ranked better than 76.87% of 640
companies
in the Semiconductors industry
Industry Median: 21.63
vs ROCO:3081: 151.63
Ben Graham requires that a company has a minimum interest coverage of 5 with the companies he invested. If the interest coverage is less than 2, the company is burdened by debt. Any business slow or recession may drag the company into a situation where it cannot pay the interest on its debt.
Interest Coverage is an important factor when GuruFocus ranks a company's overage Financial Strength .
LandMark Optoelectronics Interest Coverage Related Terms
LandMark Optoelectronics Interest Coverage 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.
Note: For Interest Coverage, "No debt" indicates no long-term debt. An indication of "No Debt" does not necessarily mean that the company has no long-term debt obligations; it could be due to missing data in the quarterly or annual report. Use caution when interpreting this information.
ROCO:3081 vs AMAT, LRCX, KLAC: Interest Coverage Comparison
For the Semiconductor Equipment & Materials subindustry, LandMark Optoelectronics's Interest Coverage, along with its competitors' market caps and Interest Coverage 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 Interest Coverage vs Semiconductors Industry
For the Semiconductors industry and Technology sector, LandMark Optoelectronics's Interest Coverage distribution charts can be found below:
* The bar in red indicates where LandMark Optoelectronics's Interest Coverage falls into.
Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income (EBIT) by its Interest Expense:
* 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.
LandMark Optoelectronics (ROCO:3081) has a Interest Coverage of 481.59 as of Mar. 2026. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on LandMark Optoelectronics and its competitors. This is 225% above median its historical median of 148.37. Over the past decade, LandMark Optoelectronics' Interest Coverage has ranged from 70.04 to 10,000.00. According to the industry distribution chart, LandMark Optoelectronics ranks #148 out of 640 companies in the Semiconductors industry, placing it in the top 23.1%.
Is LandMark Optoelectronics' Interest Coverage too high?
LandMark Optoelectronics' current Interest Coverage of 481.59 is 225% above median its 10-year median of 148.37. Over the past 10 years, this metric has ranged from a low of 70.04 to a high of 10,000.00. The Semiconductors industry median Interest Coverage is 21.63. LandMark Optoelectronics' value of 481.59 is 2126.5% above this industry median. Based on the distribution chart, LandMark Optoelectronics ranks #148 out of 640 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 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does LandMark Optoelectronics' Interest Coverage compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, LandMark Optoelectronics ranks #148 out of 640 companies for Interest Coverage. This places LandMark Optoelectronics in the top 23% of its industry — outperforming the majority of peers. The industry median Interest Coverage is 21.63. LandMark Optoelectronics' value of 481.59 is 2126.5% above this benchmark. Historically, LandMark Optoelectronics' own Interest Coverage has ranged from 70.04 to 10,000.00 over the past decade. While the company's 10-year median is 148.37 vs. the industry median of 21.63, LandMark Optoelectronics 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 Interest Coverage for a Semiconductors company?
The median Interest Coverage among Semiconductors companies is 21.63, based on 640 companies in the industry. Companies in the top quartile (top 25%) have a Interest Coverage significantly above this median, while those in the bottom quartile fall well below. However, Interest Coverage should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. LandMark Optoelectronics's current Interest Coverage of 481.59 is 2126.5% 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 Interest Coverage mean?
A high Interest Coverage can signal that a stock is expensive relative to its fundamentals. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on LandMark Optoelectronics and its competitors. For the Semiconductors industry, the median Interest Coverage is 21.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. LandMark Optoelectronics's current Interest Coverage is 481.59, which is 225% above median its own 10-year median of 148.37. 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$754.75, compared to a current price of NT$1,630.00 — trading 116% above its estimated fair value. The current Interest Coverage is 481.59, which is 225% above median its 10-year median of 148.37 and 2126.5% above the Semiconductors industry median of 21.63. LandMark Optoelectronics' overall GF Score™ is 66/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Interest Coverage calculated?
Interest Coverage is calculated from a company's financial statements. For LandMark Optoelectronics (ROCO:3081), the current Interest Coverage is 481.59 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 LandMark Optoelectronics (ROCO:3081) Overvalued in 2026?
Based on GuruFocus' analysis, LandMark Optoelectronics stock appears to be overvalued.
The current stock price of NT$1,630.00 is trading 116% above its estimated GF Value™ of NT$754.75.
GuruFocus considers LandMark Optoelectronics to be Significantly Overvalued.
Key valuation signals for ROCO:3081:
Interest Coverage: 481.59 (225% above median its 10-year median of 148.37)
GF Value™: NT$754.75 vs. price of NT$1,630.00 (116% above fair value)
Industry Position: 2126.5% above the Semiconductors median (#148 of 640)
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.
66GF Score
Get the complete analysis for ROCO:3081
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