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TacBright OptronicsROCO:6434 +1.35%45 Debt-to-EBITDA is 2.59 as of Jun. 2026, which is 16% below its 10-year median of 3.07. GuruFocus rates ROCO:6434 with a GF Score™ of 45/100 and a GF Value™ of NT$4.02 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 1,264 Chemicals companies, TacBright Optronics ranks worse than 65.98% 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 TacBright Optronics's Debt-to-EBITDA or its related term are showing as below:
ROCO:6434'
s Debt-to-EBITDA Range Over the Past 10 Years
Min: -19.23 Med: 3.07 Max: 13.06
Current: 3.41
During the past 13 years, the highest Debt-to-EBITDA Ratio of TacBright Optronics was 13.06. The lowest was -19.23. And the median was 3.07.
ROCO:6434's Debt-to-EBITDA is ranked worse than 65.98% of 1264
companies
in the Chemicals industry
Industry Median: 1.97
vs ROCO:6434: 3.41
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.
TacBright Optronics Debt-to-EBITDA Related Terms
TacBright Optronics Debt-to-EBITDA Historical Data
* Premium members only.
The historical data trend for TacBright Optronics'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:6434 vs LIN, SHW, ECL: Debt-to-EBITDA Comparison
For the Specialty Chemicals subindustry, TacBright Optronics'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.
TacBright Optronics Debt-to-EBITDA vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, TacBright Optronics's Debt-to-EBITDA distribution charts can be found below:
* The bar in red indicates where TacBright Optronics'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 two times the quarterly (Jun. 2026) EBITDA data.
TacBright Optronics (ROCO:6434) has a Debt-to-EBITDA of 2.59 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 TacBright Optronics. This is 16% below median its historical median of 3.07. According to the industry distribution chart, TacBright Optronics ranks #834 out of 1264 companies in the Chemicals industry, placing it in the top 66%.
Is TacBright Optronics' Debt-to-EBITDA too high?
TacBright Optronics' current Debt-to-EBITDA of 2.59 is 16% below median its 10-year median of 3.07. The Chemicals industry median Debt-to-EBITDA is 1.97. TacBright Optronics' value of 2.59 is 31.5% above this industry median. Based on the distribution chart, TacBright Optronics ranks #834 out of 1264 companies in the Chemicals industry, which is below the industry midpoint. Overall, TacBright Optronics has a GF Score™ of 45/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does TacBright Optronics' Debt-to-EBITDA compare to LIN and SHW?
According to the Chemicals industry distribution chart, TacBright Optronics ranks #834 out of 1264 companies for Debt-to-EBITDA. This places TacBright Optronics in the lower half of its industry. The industry median Debt-to-EBITDA is 1.97. TacBright Optronics' value of 2.59 is 31.5% above this benchmark. While the company's 10-year median is 3.07 vs. the industry median of 1.97, TacBright Optronics 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 Chemicals company?
The median Debt-to-EBITDA among Chemicals companies is 1.97, based on 1,264 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. TacBright Optronics's current Debt-to-EBITDA of 2.59 is 31.5% 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 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 TacBright Optronics. For the Chemicals industry, the median Debt-to-EBITDA is 1.97 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. TacBright Optronics's current Debt-to-EBITDA is 2.59, which is 16% below median its own 10-year median of 3.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TacBright Optronics stock overvalued right now?
Based on GuruFocus' analysis, TacBright Optronics (ROCO:6434) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$4.02, compared to a current price of NT$15.00 — trading 273.1% above its estimated fair value. The current Debt-to-EBITDA is 2.59, which is 16% below median its 10-year median of 3.07 and 31.5% above the Chemicals industry median of 1.97. TacBright Optronics' overall GF Score™ is 45/100 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 TacBright Optronics (ROCO:6434), the current Debt-to-EBITDA is 2.59 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 TacBright Optronics (ROCO:6434) Overvalued in 2026?
Based on GuruFocus' analysis, TacBright Optronics stock appears to be overvalued.
The current stock price of NT$15.00 is trading 273.1% above its estimated GF Value™ of NT$4.02.
GuruFocus considers TacBright Optronics to be Significantly Overvalued.
Key valuation signals for ROCO:6434:
Debt-to-EBITDA: 2.59 (16% below median its 10-year median of 3.07)
GF Value™: NT$4.02 vs. price of NT$15.00 (273.1% above fair value)
Industry Position: 31.5% above the Chemicals median (#834 of 1264)
No single metric tells the full story. See the ROCO:6434 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
TacBright Optronics Corp is engaged in synthetic resin and plastic manufacturing, surface treatment, wholesale and retail of chemical raw materials, and electronics. Wholesale and retail of sub-materials and manufacturing of precision chemical materials.
45GF Score
Get the complete analysis for ROCO:6434
Debt-to-EBITDA is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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