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Aurora Optoelectronics CoSHSE:600666 -1.66%44 Debt-to-EBITDA is 14.14 as of Jun. 2026, which is 1069% above its 10-year median of 1.21. GuruFocus rates SHSE:600666 with a GF Score™ of 44/100 and a GF Value™ of ¥3.77 (Fairly Valued). The stock has 5 warning signs investors should review. Among 675 Drug Manufacturers companies, Aurora Optoelectronics Co ranks worse than 79.26% 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 Aurora Optoelectronics Co's Debt-to-EBITDA or its related term are showing as below:
SHSE:600666'
s Debt-to-EBITDA Range Over the Past 10 Years
Min: -3.38 Med: 1.21 Max: 6.26
Current: 4.45
During the past 13 years, the highest Debt-to-EBITDA Ratio of Aurora Optoelectronics Co was 6.26. The lowest was -3.38. And the median was 1.21.
SHSE:600666's Debt-to-EBITDA is ranked worse than 79.26% of 675
companies
in the Drug Manufacturers industry
Industry Median: 1.62
vs SHSE:600666: 4.45
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.
Aurora Optoelectronics Co Debt-to-EBITDA Related Terms
Aurora Optoelectronics Co 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.
SHSE:600666 vs LLY, JNJ, ABBV: Debt-to-EBITDA Comparison
For the Drug Manufacturers - General subindustry, Aurora Optoelectronics Co'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.
Aurora Optoelectronics Co Debt-to-EBITDA vs Drug Manufacturers Industry
For the Drug Manufacturers industry and Healthcare sector, Aurora Optoelectronics Co's Debt-to-EBITDA distribution charts can be found below:
* The bar in red indicates where Aurora Optoelectronics Co'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.
Aurora Optoelectronics Co (SHSE:600666) has a Debt-to-EBITDA of 14.14 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 Aurora Optoelectronics Co. This is 1069% above median its historical median of 1.21. According to the industry distribution chart, Aurora Optoelectronics Co ranks #535 out of 675 companies in the Drug Manufacturers industry, placing it in the top 79.3%.
Is Aurora Optoelectronics Co's Debt-to-EBITDA too high?
Aurora Optoelectronics Co's current Debt-to-EBITDA of 14.14 is 1069% above median its 10-year median of 1.21. The Drug Manufacturers industry median Debt-to-EBITDA is 1.62. Aurora Optoelectronics Co's value of 14.14 is 772.8% above this industry median. Based on the distribution chart, Aurora Optoelectronics Co ranks #535 out of 675 companies in the Drug Manufacturers industry, which is in the bottom quartile relative to peers. Overall, Aurora Optoelectronics Co has a GF Score™ of 44/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Aurora Optoelectronics Co's Debt-to-EBITDA compare to LLY and JNJ?
According to the Drug Manufacturers industry distribution chart, Aurora Optoelectronics Co ranks #535 out of 675 companies for Debt-to-EBITDA. This places Aurora Optoelectronics Co in the lower half of its industry. The industry median Debt-to-EBITDA is 1.62. Aurora Optoelectronics Co's value of 14.14 is 772.8% above this benchmark. While the company's 10-year median is 1.21 vs. the industry median of 1.62, Aurora Optoelectronics Co 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 Drug Manufacturers company?
The median Debt-to-EBITDA among Drug Manufacturers companies is 1.62, based on 675 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. Aurora Optoelectronics Co's current Debt-to-EBITDA of 14.14 is 772.8% 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 Aurora Optoelectronics Co. For the Drug Manufacturers industry, the median Debt-to-EBITDA is 1.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Aurora Optoelectronics Co's current Debt-to-EBITDA is 14.14, which is 1069% above median its own 10-year median of 1.21. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aurora Optoelectronics Co stock overvalued right now?
Based on GuruFocus' analysis, Aurora Optoelectronics Co (SHSE:600666) is currently considered Fairly Valued. The stock's GF Value™ is ¥3.77, compared to a current price of ¥3.56 — trading 5.6% below its estimated fair value. The current Debt-to-EBITDA is 14.14, which is 1069% above median its 10-year median of 1.21 and 772.8% above the Drug Manufacturers industry median of 1.62. Aurora Optoelectronics Co's overall GF Score™ is 44/100 with 5 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 Aurora Optoelectronics Co (SHSE:600666), the current Debt-to-EBITDA is 14.14 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 Aurora Optoelectronics Co (SHSE:600666) Overvalued in 2026?
Based on GuruFocus' analysis, Aurora Optoelectronics Co stock appears to be undervalued.
The current stock price of ¥3.56 is trading 5.6% below its estimated GF Value™ of ¥3.77.
GuruFocus considers Aurora Optoelectronics Co to be Fairly Valued.
Key valuation signals for SHSE:600666:
Debt-to-EBITDA: 14.14 (1069% above median its 10-year median of 1.21)
GF Value™: ¥3.77 vs. price of ¥3.56 (5.6% below fair value)
Industry Position: 772.8% above the Drug Manufacturers median (#535 of 675)
No single metric tells the full story. See the SHSE:600666 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Aurora Optoelectronics Co Ltd is engaged in the manufacturing, processing, and sales of sapphire crystal materials and equipment. Its produces sapphire, 3D glass hot bending machine, Hard and brittle material processing and polishing machine, flat grinding machine, edge grinding machine, milling and carving machine.
44GF Score
Get the complete analysis for SHSE:600666
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