Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
A high debt to equity ratio generally means that a company has been aggressive in financing its growth with debt. This can result in volatile earnings as a result of the additional interest expense.
During the past 13 years, the highest Debt-to-Equity Ratio of Advanced Optoelectronic Technology was 0.23. The lowest was 0.00. And the median was 0.02.
TPE:3437's Debt-to-Equity is not ranked *
in the Semiconductors industry.
Industry Median: 0.25 * Ranked among companies with meaningful Debt-to-Equity only.
Because a company can increase its ROE % by having more financial leverage, it is important to watch the leverage ratio when investing in high ROE % companies.
Advanced Optoelectronic Technology Debt-to-Equity Related Terms
Advanced Optoelectronic Technology Debt-to-Equity 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.
TPE:3437 vs NVDA, AVGO, MU: Debt-to-Equity Comparison
For the Semiconductors subindustry, Advanced Optoelectronic Technology's Debt-to-Equity, along with its competitors' market caps and Debt-to-Equity 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.
Advanced Optoelectronic Technology Debt-to-Equity vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Advanced Optoelectronic Technology's Debt-to-Equity distribution charts can be found below:
* The bar in red indicates where Advanced Optoelectronic Technology's Debt-to-Equity 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.
Advanced Optoelectronic Technology (TPE:3437) has a Debt-to-Equity of 0.00 as of Jun. 2026. Debt-to-Equity ratio represents the ratio of total debt to total company equity. View historical data on Advanced Optoelectronic Technology and its competitors. According to the industry distribution chart, Advanced Optoelectronic Technology ranks #999999 out of 910 companies in the Semiconductors industry.
Is Advanced Optoelectronic Technology's Debt-to-Equity too high?
Advanced Optoelectronic Technology's current Debt-to-Equity is 0.00. Based on the distribution chart, Advanced Optoelectronic Technology ranks #999999 out of 910 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Advanced Optoelectronic Technology has a GF Score™ of 61/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Advanced Optoelectronic Technology's Debt-to-Equity compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Advanced Optoelectronic Technology ranks #999999 out of 910 companies for Debt-to-Equity. This places Advanced Optoelectronic Technology in the lower half of its industry. The industry median Debt-to-Equity is 0.25. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Debt-to-Equity for a Semiconductors company?
The median Debt-to-Equity among Semiconductors companies is 0.25, based on 910 companies in the industry. Companies in the top quartile (top 25%) have a Debt-to-Equity significantly above this median, while those in the bottom quartile fall well below. However, Debt-to-Equity should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Debt-to-Equity mean?
A high Debt-to-Equity can signal that a stock is expensive relative to its fundamentals. Debt-to-Equity ratio represents the ratio of total debt to total company equity. View historical data on Advanced Optoelectronic Technology and its competitors. For the Semiconductors industry, the median Debt-to-Equity is 0.25 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Advanced Optoelectronic Technology's current Debt-to-Equity is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advanced Optoelectronic Technology stock overvalued right now?
Based on GuruFocus' analysis, Advanced Optoelectronic Technology (TPE:3437) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$15.79, compared to a current price of NT$18.40 — trading 16.5% above its estimated fair value. The current Debt-to-Equity is 0.00. Advanced Optoelectronic Technology's overall GF Score™ is 61/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Debt-to-Equity calculated?
Debt-to-Equity is calculated from a company's financial statements. For Advanced Optoelectronic Technology (TPE:3437), the current Debt-to-Equity is 0.00 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 Advanced Optoelectronic Technology (TPE:3437) Overvalued in 2026?
Based on GuruFocus' analysis, Advanced Optoelectronic Technology stock appears to be overvalued.
The current stock price of NT$18.40 is trading 16.5% above its estimated GF Value™ of NT$15.79.
GuruFocus considers Advanced Optoelectronic Technology to be Modestly Overvalued.
Key valuation signals for TPE:3437:
Debt-to-Equity: 0.00
GF Value™: NT$15.79 vs. price of NT$18.40 (16.5% above fair value)
No single metric tells the full story. See the TPE:3437 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Advanced Optoelectronic Technology is focused on the research and development, testing, manufacturing, and sale of LEDs, as well as the import/export and trading of raw materials and semi-finished products. The product portfolio comprises Backlight applications, Sensor applications, Vehicle applications, UV applications, and VR applications (ASPHETEK).
61GF Score
Get the complete analysis for TPE:3437
Debt-to-Equity is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TPE:3437 has been successfully added to your 
