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.
Chunghwa Precision Test Tech Co has the GF Score of 69, which implies that the company
might have
Poor future performance 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:
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 Chunghwa Precision Test Tech Co
might have
Poor future performance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Chunghwa Precision Test Tech Co (ROCO:6510) 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)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Chunghwa Precision Test Tech Co GF Score Related Terms
ROCO:6510 vs AMAT, LRCX, KLAC: GF Score Comparison
For the Semiconductor Equipment & Materials subindustry, Chunghwa Precision Test Tech 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.
Chunghwa Precision Test Tech Co GF Score vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Chunghwa Precision Test Tech Co's GF Score distribution charts can be found below:
* The bar in red indicates where Chunghwa Precision Test Tech Co's GF Score falls into.
Chunghwa Precision Test Tech Co (ROCO:6510) has a GF Score of 69 as of Jul. 18, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Chunghwa Precision Test Tech Co and its competitors. This is 16% below median its historical median of 82.00. Over the past decade, Chunghwa Precision Test Tech Co's GF Score has ranged from 20.00 to 100.00.
Is Chunghwa Precision Test Tech Co's GF Score too high?
Chunghwa Precision Test Tech Co's current GF Score of 69 is 16% below median its 10-year median of 82.00. Over the past 10 years, this metric has ranged from a low of 20.00 to a high of 100.00. Overall, Chunghwa Precision Test Tech Co has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Chunghwa Precision Test Tech Co's GF Score compare to AMAT and LRCX?
Chunghwa Precision Test Tech Co's GF Score of 69 can be compared against companies in the Semiconductors industry. Historically, Chunghwa Precision Test Tech Co's own GF Score has ranged from 20.00 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 a Semiconductors company?
A good GF Score depends on the Semiconductors 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 Chunghwa Precision Test Tech Co and its competitors. Chunghwa Precision Test Tech Co's current GF Score is 69, which is 16% below median its own 10-year median of 82.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Chunghwa Precision Test Tech Co stock overvalued right now?
Based on GuruFocus' analysis, Chunghwa Precision Test Tech Co (ROCO:6510) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$1,102.61, compared to a current price of NT$2,585.00 — trading 134.4% above its estimated fair value. The current GF Score is 69, which is 16% below median its 10-year median of 82.00. Chunghwa Precision Test Tech Co's overall GF Score™ is 69/100. 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 Chunghwa Precision Test Tech Co (ROCO:6510), the current GF Score is 69 as of Jul. 18, 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 Chunghwa Precision Test Tech Co (ROCO:6510) Overvalued in 2026?
Based on GuruFocus' analysis, Chunghwa Precision Test Tech Co stock appears to be overvalued.
The current stock price of NT$2,585.00 is trading 134.4% above its estimated GF Value™ of NT$1,102.61.
GuruFocus considers Chunghwa Precision Test Tech Co to be Significantly Overvalued.
Key valuation signals for ROCO:6510:
GF Score: 69 (16% below median its 10-year median of 82.00)
GF Value™: NT$1,102.61 vs. price of NT$2,585.00 (134.4% above fair value)
No single metric tells the full story. See the ROCO:6510 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Chunghwa Precision Test Tech Co Business Description
Chunghwa Precision Test Tech Co Ltd is engaged mainly in the testing of semiconductor components, the production of printed circuit boards, and the marketing of electronic products. The company earns operating revenue from the production and sales of semiconductor testing components and printed circuit boards, as well as other electronic products. It also earns revenue from the rendering of services such as designing and maintaining semiconductor components, printed circuit boards, and providing after-sales services. It generates maximum revenue from the sale of wafer test boards. Geographically, the company generates maximum revenue from Taiwan, followed by the United States, China, and Other regions.
69GF Score
Get the complete analysis for ROCO:6510
GF Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:6510 has been successfully added to your 
