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TruelightROCO:3234 -3.85%47 Debt-to-EBITDA is 30.84 as of Jun. 2026, which is 2012% above its 10-year median of 1.46. GuruFocus rates ROCO:3234 with a GF Score™ of 47/100 and a GF Value™ of NT$38.03 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 746 Semiconductors companies, Truelight ranks worse than 134048.12% 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 Truelight's Debt-to-EBITDA or its related term are showing as below:
ROCO:3234'
s Debt-to-EBITDA Range Over the Past 10 Years
Min: -5.13 Med: 1.46 Max: 18.16
Current: -5.13
During the past 13 years, the highest Debt-to-EBITDA Ratio of Truelight was 18.16. The lowest was -5.13. And the median was 1.46.
ROCO:3234's Debt-to-EBITDA is ranked worse than 100% of 746
companies
in the Semiconductors industry
Industry Median: 1.25
vs ROCO:3234: -5.13
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.
Truelight Debt-to-EBITDA Related Terms
Truelight Debt-to-EBITDA Historical Data
* Premium members only.
The historical data trend for Truelight'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:3234 vs NVDA, AVGO, MU: Debt-to-EBITDA Comparison
For the Semiconductors subindustry, Truelight'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.
Truelight Debt-to-EBITDA vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Truelight's Debt-to-EBITDA distribution charts can be found below:
* The bar in red indicates where Truelight'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.
Truelight (ROCO:3234) has a Debt-to-EBITDA of 30.84 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 Truelight. This is 2012% above median its historical median of 1.46. According to the industry distribution chart, Truelight ranks #999999 out of 746 companies in the Semiconductors industry.
Is Truelight's Debt-to-EBITDA too high?
Truelight's current Debt-to-EBITDA of 30.84 is 2012% above median its 10-year median of 1.46. The Semiconductors industry median Debt-to-EBITDA is 1.25. Truelight's value of 30.84 is 2367.2% above this industry median. Based on the distribution chart, Truelight ranks #999999 out of 746 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Truelight has a GF Score™ of 47/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Truelight's Debt-to-EBITDA compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Truelight ranks #999999 out of 746 companies for Debt-to-EBITDA. This places Truelight in the lower half of its industry. The industry median Debt-to-EBITDA is 1.25. Truelight's value of 30.84 is 2367.2% above this benchmark. While the company's 10-year median is 1.46 vs. the industry median of 1.25, Truelight 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 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. Truelight's current Debt-to-EBITDA of 30.84 is 2367.2% 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 Truelight. 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. Truelight's current Debt-to-EBITDA is 30.84, which is 2012% above median its own 10-year median of 1.46. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Truelight stock overvalued right now?
Based on GuruFocus' analysis, Truelight (ROCO:3234) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$38.03, compared to a current price of NT$187.50 — trading 393% above its estimated fair value. The current Debt-to-EBITDA is 30.84, which is 2012% above median its 10-year median of 1.46 and 2367.2% above the Semiconductors industry median of 1.25. Truelight's overall GF Score™ is 47/100 with 6 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 Truelight (ROCO:3234), the current Debt-to-EBITDA is 30.84 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 Truelight (ROCO:3234) Overvalued in 2026?
Based on GuruFocus' analysis, Truelight stock appears to be overvalued.
The current stock price of NT$187.50 is trading 393% above its estimated GF Value™ of NT$38.03.
GuruFocus considers Truelight to be Significantly Overvalued.
Key valuation signals for ROCO:3234:
Debt-to-EBITDA: 30.84 (2012% above median its 10-year median of 1.46)
GF Value™: NT$38.03 vs. price of NT$187.50 (393% above fair value)
Industry Position: 2367.2% above the Semiconductors median (#999999 of 746)
No single metric tells the full story. See the ROCO:3234 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Truelight Corp engages in the manufacturing and supply of components for the local area networks, storage area network, fiber to the home, and metro area network. The business items of the company are design, research and development, Production, and sales, which are applied to optical fiber communication, mobile communication base station interconnection, cloud data center, 3D Sensing/Near-Field Sensing/Flood Illumination Vertical Cavity Surface Emitting Laser, Edge laser, photodiode, including components, sub-modules, Light engine/AOC and other types of products. The products of the company include VCSEL chips, FP-LD chips, DFB-LD chips, and PIN chips.
47GF Score
Get the complete analysis for ROCO:3234
Debt-to-EBITDA is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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