Castles Technology Co has the GF Score of 76, which implies that the company
is
Likely to have average performance.
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 Castles Technology Co
is
Likely to have average performance.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Castles Technology Co (TPE:5258) 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.
Castles Technology Co GF Score Related Terms
Castles Technology Co GF Score Competitor Comparison
For the Business Equipment & Supplies subindustry, Castles 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.
Castles Technology Co GF Score vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Castles Technology Co's GF Score distribution charts can be found below:
* The bar in red indicates where Castles Technology Co's GF Score falls into.
Castles Technology Co (TPE:5258) has a GF Score of 76 as of Jul. 10, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Castles Technology Co and its competitors. This is near median its historical median of 73.00. Over the past decade, Castles Technology Co's GF Score has ranged from 29.00 to 92.00.
Is Castles Technology Co's GF Score too high?
Castles Technology Co's current GF Score of 76 is near median its 10-year median of 73.00. Over the past 10 years, this metric has ranged from a low of 29.00 to a high of 92.00. Overall, Castles Technology Co has a GF Score™ of 76/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Castles Technology Co's GF Score compare to competitors?
Castles Technology Co's GF Score of 76 can be compared against companies in the Industrial Products industry. Historically, Castles Technology Co's own GF Score has ranged from 29.00 to 92.00 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 Castles Technology Co and its competitors. Castles Technology Co's current GF Score is 76, which is near median its own 10-year median of 73.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Castles Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Castles Technology Co (TPE:5258) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$92.81, compared to a current price of NT$52.80 — trading 43.1% below its estimated fair value. The current GF Score is 76, which is near median its 10-year median of 73.00. Castles Technology Co's overall GF Score™ is 76/100 with 5 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 Castles Technology Co (TPE:5258), the current GF Score is 76 as of Jul. 10, 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 Castles Technology Co (TPE:5258) Overvalued in 2026?
Based on GuruFocus' analysis, Castles Technology Co stock appears to be undervalued.
The current stock price of NT$52.80 is trading 43.1% below its estimated GF Value™ of NT$92.81.
GuruFocus considers Castles Technology Co to be Significantly Undervalued.
Key valuation signals for TPE:5258:
GF Score: 76 (near median its 10-year median of 73.00)
GF Value™: NT$92.81 vs. price of NT$52.80 (43.1% below fair value)
No single metric tells the full story. See the TPE:5258 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Castles Technology Co Ltd mainly operates in the purchase, sale, and lease of personal finance application products, electronic financial transaction terminals, electronic cash registers, and peripherals. Geographically, the company generates maximum revenue from Europe and the rest from the Americas and Asia (excluding Taiwan), and Taiwan.
76GF Score
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