P-Duke Technology Co (ROCO:8109) Margin of Safety % (DCF Earnings Based): -77.20% (As of Jul. 26, 2026)

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Director of Data and Quant Analytics at GuruFocus
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.
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Charlie Tian
Founder & CEO of GuruFocus
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.

ROCO:8109 P-Duke Technology Co Ltd ROCO:8109
82 GF Score
Price NT$129.50
GF Value NT$89.02
Valuation Significantly Overvalued
! 3 Warning Signs
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What is P-Duke Technology Co Margin of Safety % (DCF Earnings Based)?

P-Duke Technology Co ROCO:8109 +1.57% 82 Margin of Safety % (DCF Earnings Based) is -77.20% as of Jul. 26, 2026. GuruFocus rates ROCO:8109 with a GF Score™ of 82/100 and a GF Value™ of NT$89.02 (Significantly Overvalued). The stock has 3 warning signs investors should review.

Margin of Safety % (DCF Earnings Based) = (Intrinsic Value: DCF (Earnings Based) - Current Price) / Intrinsic Value: DCF (Earnings Based).

Note: Discounted Earnings model is only suitable for predictable companies (Business Predictability Rank higher than 1-Star). If the company's Predictability Rank is 1-Star or Not Rated, result may not be accurate due to the low predictability of business and the data will not be stored into our database.

As of today (2026-07-26), P-Duke Technology Co's Predictability Rank is 3-Stars. P-Duke Technology Co's intrinsic value calculated from the Discounted Earnings model is NT$73.08 and current share price is NT$129.50. Consequently,

P-Duke Technology Co's Margin of Safety % (DCF Earnings Based) using Discounted Earnings model is -77.20%.


ROCO:8109 vs VRT, BE: Margin of Safety % (DCF Earnings Based) Comparison

For the Electrical Equipment & Parts subindustry, P-Duke Technology Co's Margin of Safety % (DCF Earnings Based), along with its competitors' market caps and Margin of Safety % (DCF Earnings Based) 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.


P-Duke Technology Co Margin of Safety % (DCF Earnings Based) vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, P-Duke Technology Co's Margin of Safety % (DCF Earnings Based) distribution charts can be found below:

* The bar in red indicates where P-Duke Technology Co's Margin of Safety % (DCF Earnings Based) falls into.


ROCO:8109
82GF Score
P-Duke Technology Co Ltd ROCO:8109
Margin of Safety % (DCF Earnings Based) is just one metric. See GF Score™, valuation, warning signs, and more.
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P-Duke Technology Co Margin of Safety % (DCF Earnings Based) Calculation

P-Duke Technology Co's Margin of Safety % (DCF Earnings Based) for today is calculated as

Margin of Safety % (DCF Earnings Based)=(Intrinsic Value: DCF (Earnings Based)-Current Price)/Intrinsic Value: DCF (Earnings Based)
=(73.08-129.50)/73.08
=-77.20 %

* 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.

The intrinsic value is calculated from the Discounted Earnings model with default parameters. The calculation method is the same as Discounted Cash Flow model except earnings are used in the calculation instead of free cash flow.

What does a Margin of Safety % (DCF Earnings Based) of -77.20% mean?
P-Duke Technology Co (ROCO:8109) has a Margin of Safety % (DCF Earnings Based) of -77.20% as of Jul. 26, 2026. Margin of Safety % (DCF Earnings Based) is the percent difference between the current price and the intrinsic DCF Earnings price. View historical data on P-Duke Technology Co.
Is P-Duke Technology Co's Margin of Safety % (DCF Earnings Based) too high?
P-Duke Technology Co's current Margin of Safety % (DCF Earnings Based) is -77.20%. Overall, P-Duke Technology Co has a GF Score™ of 82/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does P-Duke Technology Co's Margin of Safety % (DCF Earnings Based) compare to VRT and BE?
P-Duke Technology Co's Margin of Safety % (DCF Earnings Based) of -77.20% can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Margin of Safety % (DCF Earnings Based) for an Industrial Products company?
A good Margin of Safety % (DCF Earnings Based) depends on the Industrial Products industry context. However, Margin of Safety % (DCF Earnings Based) 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 Margin of Safety % (DCF Earnings Based) mean?
A high Margin of Safety % (DCF Earnings Based) can signal that a stock is expensive relative to its fundamentals. Margin of Safety % (DCF Earnings Based) is the percent difference between the current price and the intrinsic DCF Earnings price. View historical data on P-Duke Technology Co. P-Duke Technology Co's current Margin of Safety % (DCF Earnings Based) is -77.20%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is P-Duke Technology Co stock overvalued right now?
Based on GuruFocus' analysis, P-Duke Technology Co (ROCO:8109) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$89.02, compared to a current price of NT$129.50 — trading 45.5% above its estimated fair value. The current Margin of Safety % (DCF Earnings Based) is -77.20%. P-Duke Technology Co's overall GF Score™ is 82/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Margin of Safety % (DCF Earnings Based) calculated?
Margin of Safety % (DCF Earnings Based) is calculated from a company's financial statements. For P-Duke Technology Co (ROCO:8109), the current Margin of Safety % (DCF Earnings Based) is -77.20% as of Jul. 26, 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 P-Duke Technology Co (ROCO:8109) Overvalued in 2026?

Based on GuruFocus' analysis, P-Duke Technology Co stock appears to be overvalued. The current stock price of NT$129.50 is trading 45.5% above its estimated GF Value™ of NT$89.02. GuruFocus considers P-Duke Technology Co to be Significantly Overvalued.

Key valuation signals for ROCO:8109:

  • Margin of Safety % (DCF Earnings Based): -77.20%
  • GF Value™: NT$89.02 vs. price of NT$129.50 (45.5% above fair value)
  • GF Score™: 82/100 with 3 warning signs

No single metric tells the full story. See the ROCO:8109 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


P-Duke Technology Co Business Description

Address No 36, 22nd Road, Taichung Industrial Park, Nantun District, Taichung City, TWN, 40850
P-Duke Technology Co Ltd is engaged in the manufacture, processing and trading of various AC/DC power supplies, converters, telecommunications equipment, computer software and hardware and peripheral equipment and their components. The company owns, designs, and manufactures DC-DC converters & AC-DC power supplies business under the P-DUKE brand. Its product categories are AC-DC power supplies, converters, telecommunications equipment, computer software, and hardware peripheral equipment and their components.
82GF Score

Get the complete analysis for ROCO:8109

Margin of Safety % (DCF Earnings Based) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$129.50
Price
NT$89.02
GF Value