Castles Technology CoTPE:5258 -4.02%76 FCF Margin % is 14.80% as of Dec. 2025, which is 837% above its 10-year median of 1.58. GuruFocus rates TPE:5258 with a GF Score™ of 76/100 and a GF Value™ of NT$92.50 (Significantly Undervalued). The stock has 5 warning signs investors should review. Among 3,036 Industrial Products companies, Castles Technology Co ranks better than 74.37% on this metric.
The historical rank and industry rank for Castles Technology Co's FCF Margin % or its related term are showing as below:
TPE:5258'
s FCF Margin % Range Over the Past 10 Years
Min: -20.81 Med: 1.58 Max: 12.89
Current: 8.06
During the past 13 years, the highest FCF Margin % of Castles Technology Co was 12.89%. The lowest was -20.81%. And the median was 1.58%.
TPE:5258's FCF Margin % is ranked better than 74.37% of 3036
companies
in the Industrial Products industry
Industry Median: 1.565
vs TPE:5258: 8.06
Castles Technology Co FCF Margin % Related Terms
Castles Technology Co FCF Margin % Historical Data
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The historical data trend for Castles Technology Co's FCF Margin % can be seen below:
* 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.
Castles Technology Co FCF Margin % Competitor Comparison
For the Business Equipment & Supplies subindustry, Castles Technology Co's FCF Margin %, along with its competitors' market caps and FCF Margin % 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 FCF Margin % vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Castles Technology Co's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Castles Technology Co's FCF Margin % 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.
Castles Technology Co (TPE:5258) has a FCF Margin % of 14.80% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Castles Technology Co and its competitors. This is 837% above median its historical median of 1.58. According to the industry distribution chart, Castles Technology Co ranks #778 out of 3036 companies in the Industrial Products industry, placing it in the top 25.6%.
Is Castles Technology Co's FCF Margin % too high?
Castles Technology Co's current FCF Margin % of 14.80% is 837% above median its 10-year median of 1.58. The Industrial Products industry median FCF Margin % is 1.57. Castles Technology Co's value of 14.80% is 845.7% above this industry median. Based on the distribution chart, Castles Technology Co ranks #778 out of 3036 companies in the Industrial Products industry, which is above the industry midpoint. 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 FCF Margin % compare to competitors?
According to the Industrial Products industry distribution chart, Castles Technology Co ranks #778 out of 3036 companies for FCF Margin %. This puts Castles Technology Co in the upper half of its industry. The industry median FCF Margin % is 1.57. Castles Technology Co's value of 14.80% is 845.7% above this benchmark. While the company's 10-year median is 1.58 vs. the industry median of 1.57, Castles Technology Co has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for an Industrial Products company?
The median FCF Margin % among Industrial Products companies is 1.57, based on 3,036 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Castles Technology Co's current FCF Margin % of 14.80% is 845.7% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Castles Technology Co and its competitors. For the Industrial Products industry, the median FCF Margin % is 1.57 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Castles Technology Co's current FCF Margin % is 14.80%, which is 837% above median its own 10-year median of 1.58. 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$92.50, compared to a current price of NT$46.55 — trading 49.7% below its estimated fair value. The current FCF Margin % is 14.80%, which is 837% above median its 10-year median of 1.58 and 845.7% above the Industrial Products industry median of 1.57. 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 FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Castles Technology Co (TPE:5258), the current FCF Margin % is 14.80% as of Dec. 2025. 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$46.55 is trading 49.7% below its estimated GF Value™ of NT$92.50.
GuruFocus considers Castles Technology Co to be Significantly Undervalued.
Key valuation signals for TPE:5258:
FCF Margin %: 14.80% (837% above median its 10-year median of 1.58)
GF Value™: NT$92.50 vs. price of NT$46.55 (49.7% below fair value)
Industry Position: 845.7% above the Industrial Products median (#778 of 3036)
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
Get the complete analysis for TPE:5258
FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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