Castles Technology Co (TPE:5258) Net Debt Paydown Yield % : -6.72% (As of Jul. 19, 2026)

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TPE:5258 Castles Technology Co Ltd TPE:5258
76 GF Score
Price NT$50.80
GF Value NT$93.01
Valuation Significantly Undervalued
! 5 Warning Signs
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What is Castles Technology Co Net Debt Paydown Yield %?

Castles Technology Co TPE:5258 -5.93% 76 Net Debt Paydown Yield % is -6.72% as of Jul. 19, 2026. GuruFocus rates TPE:5258 with a GF Score™ of 76/100 and a GF Value™ of NT$93.01 (Significantly Undervalued). The stock has 5 warning signs investors should review. Among 2,841 Industrial Products companies, Castles Technology Co ranks worse than 86.41% on this metric.

Net Debt Paydown Yield % is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. It is a measure of a company's willingness and ability to reduce its debt. As of today, Castles Technology Co's Net Debt Paydown Yield % was -6.72%.


Castles Technology Co  (TPE:5258) Net Debt Paydown Yield % Explanation

Net Debt Paydown Yield % is the change in average of four quarters of company's total debt over a company's market cap. Assuming the total value of a company remains that same, shareholder value is increased as debt is reduced. In other words, it is a measure of the willingness and ability of a firm's management to pay down debt. Companies that have high debt paydown yields indicate that they are more aggressive with paying down debt.

In the calculation of Net Debt Paydown Yield %, we use the reductions of TTM average total debt one-year-ago and TTM average total debt at present, divided by its Market Cap.

We calculating the TTM average debt by adding up the total debt, calculated by the sum of Short-Term Debt & Capital Lease Obligation and Long-Term Debt & Capital Lease Obligation, in the trailing twelve months(TTM) divided by the counts of the total debt, accoring to the company's report frequency.


Castles Technology Co Net Debt Paydown Yield % Related Terms


Castles Technology Co Net Debt Paydown Yield % Historical Data

* Premium members only.

The historical data trend for Castles Technology Co's Net Debt Paydown Yield % 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 Net Debt Paydown Yield % Chart

Castles Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Net Debt Paydown Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -5.26 -1.03 0.85 -3.14 -5.10

Castles Technology Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Net Debt Paydown Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -3.14 -5.14 -7.13 -4.96 -5.10

Castles Technology Co Net Debt Paydown Yield % Competitor Comparison

For the Business Equipment & Supplies subindustry, Castles Technology Co's Net Debt Paydown Yield %, along with its competitors' market caps and Net Debt Paydown Yield % 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 Net Debt Paydown Yield % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Castles Technology Co's Net Debt Paydown Yield % distribution charts can be found below:

* The bar in red indicates where Castles Technology Co's Net Debt Paydown Yield % falls into.


TPE:5258
76GF Score
Castles Technology Co Ltd TPE:5258
Net Debt Paydown Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Castles Technology Co Net Debt Paydown Yield % Calculation

Castles Technology Co's Net Debt Paydown Yield % for the quarter that ended in Dec. 2025 is calculated as:

Net Debt Paydown Yield %
=( TTM Average Debt   (1-Year Ago))-TTM Average Debt )/Market Cap
=( 1441.19-1815.1 )/7330.8351
=-5.1 %

* 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.

* All the data are calculated by TTM values. Note that if a companies is traded in several exchanges, then we calculate the company level data for Net Debt Paydown Yield % using the primary share class stock data. The calculation result in definition page is for demonstration purpose only, and it's showing the share class level data. Therefore, the numbers in the calculation may differ from elsewhere if the stock is not a primary share.

What does a Net Debt Paydown Yield % of -6.72% mean?
Castles Technology Co (TPE:5258) has a Net Debt Paydown Yield % of -6.72% as of Jul. 19, 2026. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Castles Technology Co and its competitors. According to the industry distribution chart, Castles Technology Co ranks #2455 out of 2841 companies in the Industrial Products industry, placing it in the top 86.4%.
Is Castles Technology Co's Net Debt Paydown Yield % too high?
Castles Technology Co's current Net Debt Paydown Yield % is -6.72%. Based on the distribution chart, Castles Technology Co ranks #2455 out of 2841 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. 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 Net Debt Paydown Yield % compare to competitors?
According to the Industrial Products industry distribution chart, Castles Technology Co ranks #2455 out of 2841 companies for Net Debt Paydown Yield %. This places Castles Technology Co in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Debt Paydown Yield % for an Industrial Products company?
A good Net Debt Paydown Yield % depends on the Industrial Products industry context. However, Net Debt Paydown Yield % 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 Net Debt Paydown Yield % mean?
A high Net Debt Paydown Yield % can signal that a stock is expensive relative to its fundamentals. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Castles Technology Co and its competitors. Castles Technology Co's current Net Debt Paydown Yield % is -6.72%. 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$93.01, compared to a current price of NT$50.80 — trading 45.4% below its estimated fair value. The current Net Debt Paydown Yield % is -6.72%. 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 Net Debt Paydown Yield % calculated?
Net Debt Paydown Yield % is calculated from a company's financial statements. For Castles Technology Co (TPE:5258), the current Net Debt Paydown Yield % is -6.72% as of Jul. 19, 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$50.80 is trading 45.4% below its estimated GF Value™ of NT$93.01. GuruFocus considers Castles Technology Co to be Significantly Undervalued.

Key valuation signals for TPE:5258:

  • Net Debt Paydown Yield %: -6.72%
  • GF Value™: NT$93.01 vs. price of NT$50.80 (45.4% below fair value)
  • GF Score™: 76/100 with 5 warning signs

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 Business Description

Address Beixin Road, 6th Floor, No. 207-5, Section 3, Xindian District, New Taipei City, TWN
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

Net Debt Paydown Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$50.80
Price
NT$93.01
GF Value