P-Duke Technology Co (ROCO:8109) GF Score: 82/100 (As of Jul. 26, 2026) — 13% Below Median

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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 GF Score?

P-Duke Technology Co ROCO:8109 +1.57% 82 GF Score is 82 as of Jul. 26, 2026, which is 13% below its 10-year median of 94.00. 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.

P-Duke Technology Co has the GF Score of 82, which implies that the company might have Good outperformance potential.

The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.

GF Score takes following five key aspects into consideration:

1. Financial Strength : 9/10
2. Profitability Rank : 9/10
3. Growth Rank : 7/10
4. GF Value Rank : 3/10
5. Momentum Rank : 5/10

Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.

Based on research and backtesting result, GuruFocus believes P-Duke Technology Co might have Good outperformance potential.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.


P-Duke Technology Co  (ROCO:8109) GF Score Explanation

Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:

GF Score Performance Potential and All-in-One Screener Examples (1)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.


P-Duke Technology Co GF Score Related Terms


ROCO:8109 vs VRT, BE: GF Score Comparison

For the Electrical Equipment & Parts subindustry, P-Duke Technology Co's GF Score, along with its competitors' market caps and GF Score 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 GF Score vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, P-Duke Technology Co's GF Score distribution charts can be found below:

* The bar in red indicates where P-Duke Technology Co's GF Score falls into.


ROCO:8109
82GF Score
P-Duke Technology Co Ltd ROCO:8109
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 82 mean?
P-Duke Technology Co (ROCO:8109) has a GF Score of 82 as of Jul. 26, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on P-Duke Technology Co and its competitors. This is 13% below median its historical median of 94.00. Over the past decade, P-Duke Technology Co's GF Score has ranged from 36.00 to 100.00.
Is P-Duke Technology Co's GF Score too high?
P-Duke Technology Co's current GF Score of 82 is 13% below median its 10-year median of 94.00. Over the past 10 years, this metric has ranged from a low of 36.00 to a high of 100.00. 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 GF Score compare to VRT and BE?
P-Duke Technology Co's GF Score of 82 can be compared against companies in the Industrial Products industry. Historically, P-Duke Technology Co's own GF Score has ranged from 36.00 to 100.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for an Industrial Products company?
A good GF Score depends on the Industrial Products industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on P-Duke Technology Co and its competitors. P-Duke Technology Co's current GF Score is 82, which is 13% below median its own 10-year median of 94.00. 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 GF Score is 82, which is 13% below median its 10-year median of 94.00. 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 GF Score calculated?
GF Score is calculated from a company's financial statements. For P-Duke Technology Co (ROCO:8109), the current GF Score is 82 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:

  • GF Score: 82 (13% below median its 10-year median of 94.00)
  • 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

GF Score 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