Castles Technology Co

Castles Technology Co P/E

The (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. of Castles Technology Co (5258.TW) as of Oct 31, 2026 is 12.05. In the previous year, (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. was 8.06 — a change of 49.56% (higher).

P/E

12.05

YoY

49.56%

Last updated:

As of Oct 31, 2026, Castles Technology Co's P/E ratio was 12.05, a 49.56% change from the 8.06 P/E ratio recorded in the previous year.

The Castles Technology Co P/E history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

P/E
Date
P/E
Jan 1, 2019
125.33 TWD
Jan 1, 2020
28.27 TWD
Jan 1, 2021
25.12 TWD
Jan 1, 2022
7.36 TWD
Jan 1, 2023
6.23 TWD
Jan 1, 2024
8.06 TWD
Jan 1, 2025
12.05 TWD
Jan 1, 2026 (e)
8.49 TWD
The Castles Technology Co P/E history
YEARP/EYoY
est8.49-29.53%
12.05+49.56%
8.06+29.35%
6.23-15.34%
7.36-70.72%
25.12-11.12%
28.27-77.45%
125.33-933.27%
-15.04-115.91%
94.51+409.72%
18.54-68.04%
58.01-11.34%
65.44+393.87%
13.25+47.71%
8.97—

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Castles Technology Co Valuation

Details

Historical Valuation Multiples

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Price-to-Earnings Ratio (P/E)

The P/E ratio divides Castles Technology Co's share price by its earnings per share. It tells you how many years of current earnings you are "paying for" when you buy the stock. A P/E of 20 means you pay $20 for every $1 of annual earnings. The S&P 500 historically trades at an average P/E of roughly 15–17. A P/E significantly above that may signal high growth expectations; one below may indicate undervaluation — or declining business quality.

Price-to-Sales Ratio (P/S)

The P/S ratio divides market capitalization by total revenue. Unlike the P/E ratio, it works even for companies that are not yet profitable, making it essential for evaluating high-growth firms. A P/S below 1.0 may indicate undervaluation, while ratios above 10 are typically reserved for fast-growing tech or SaaS companies with high expected future margins.

Price-to-EBIT Ratio

This ratio relates Castles Technology Co's market price to its operating earnings, excluding the effects of debt structure and tax jurisdiction. It is particularly useful for comparing companies across different countries or with different levels of leverage, because it focuses purely on operational profitability. Lower values suggest cheaper operational earnings.

How to Use This Chart

This chart plots Castles Technology Co's valuation multiples over time. Compare the current P/E, P/S, and P/EBIT to their own historical averages — if the current ratio is well below the multi-year average, the stock may be relatively cheap compared to its own track record. Combine this with industry comparisons: a P/E that looks high in absolute terms may be justified if Castles Technology Co grows earnings faster than its peers.

Castles Technology Co Stock analysis

What does Castles Technology Co do? Castles Technology Co., Ltd is a global leading company for electronic payment solutions based in Taiwan. It has branches in North America, Europe, Asia, and other parts of the world. The company was established in 1993 and has experienced strong growth since then. With over 700 employees, it is known for its innovative and reliable payment processing solutions. The business model of Castles Technology Co., Ltd. focuses on the development, production, and marketing of electronic payment devices for various industries such as retail, hospitality, banking, government agencies, and transportation. It offers a wide range of products including POS terminals, mobile payment devices, PIN pads, card readers, and other financial solutions. Castles Technology Co., Ltd. specializes in the use of advanced technologies to meet the requirements of modern ID and payment technologies. It has partnerships with leading providers of credit cards and payment processors such as Visa, Mastercard, American Express, UnionPay, Alipay, and WeChat Pay. The company also provides customized solutions tailored to the specific requirements of its customers' business models. It works with customers in various industries to optimize their business processes and create value for their customers. Mobile payments are an important area of expertise for the company. Castles Technology Co., Ltd. has developed a wide range of mobile payment devices that can access wireless technologies such as Bluetooth, Wi-Fi, or cellular networks. These devices enable retailers and businesses to accept payments on the go and avoid the costs of installing POS terminals in their stores. Castles Technology Co., Ltd. is also involved in other industries such as transportation solutions. The company has developed payment devices for public transportation that allow passengers to quickly and easily purchase tickets or pay their fares. Another important division of Castles Technology Co., Ltd. is IT security solutions. The company offers a wide range of products and solutions aimed at enhancing the security of financial transactions and protecting data. Security solutions offered include encryption devices, token devices, smart cards, and other security devices. In summary, Castles Technology Co., Ltd. is an innovative and reliable company for payment processing solutions. It specializes in the use of advanced technologies to meet the requirements of modern ID and payment technologies. With customized solutions for customers in various industries, a focus on mobile payment solutions and IT security products, the company adopts a customer-oriented approach to create value for its customers and optimize their business processes. Castles Technology Co is one of the most popular companies on Eulerpool.

P/E Details

Deciphering Castles Technology Co's P/E Ratio

The Price to Earnings (P/E) Ratio of Castles Technology Co is a vital metric that investors and analysts use to determine the company’s market value relative to its earnings. It is calculated by dividing the current stock price by the earnings per share (EPS). A higher P/E ratio could suggest that investors are expecting higher future growth, while a lower ratio may indicate a potentially undervalued company or lower growth expectations.

Year-to-Year Comparison

Assessing Castles Technology Co's P/E ratio on a yearly basis provides insights into the valuation trends and investor sentiment. An increasing P/E ratio over the years signifies growing investor confidence and expectations for future earnings growth, while a decreasing ratio may reflect concerns over the company's profitability or growth prospects.

Impact on Investments

The P/E ratio of Castles Technology Co is a key consideration for investors aiming to balance risk and reward. A comprehensive analysis of this ratio, in conjunction with other financial indicators, aids investors in making informed decisions regarding buying, holding, or selling the company’s stocks.

Interpreting P/E Ratio Fluctuations

Fluctuations in Castles Technology Co’s P/E ratio can be attributed to various factors including changes in earnings, stock price movements, and shifts in investor expectations. Understanding the underlying reasons for these fluctuations is essential for predicting future stock performance and assessing the company's intrinsic value.

Frequently Asked Questions about Castles Technology Co stock

(Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. of Castles Technology Co is 12.05 in 2025.

(Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. of Castles Technology Co changed from 8.06 to 12.05, representing a 49.56% change. The value is higher than the previous year.

On Eulerpool you can find the complete historical development of (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. Castles Technology Co since 2006 – with annual values, charts, and detailed analysis.

The price-earnings ratio (P/E ratio) is a key figure for evaluating a stock. The stock price is compared to the earnings per share. The ratio therefore expresses the number of years it takes for a company to generate the current earnings to match the stock price.

P/E ratio formula:
P/E ratio = Stock price / Earnings per Share (EPS)
If the earnings per share (EPS) is not readily available, it can be calculated by dividing the company's total earnings by the number of shares issued.

EPS formula:
Total earnings of the company / Number of shares issued
The earnings per share (EPS) can usually be easily found on most financial websites.

The P/E ratio is one of the most commonly used indicators for valuing stocks. However, the correct application of the P/E ratio is slightly more complicated than the formula described above would suggest. Therefore, it is always only a snapshot and not a reliable consideration of the future. If future earnings were to increase without any change in the stock price, the P/E ratio would accordingly decrease.

To evaluate (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account.'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account..

A 'good' varies by industry and company stage. On Eulerpool, you can compare (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account.'s Castles Technology Co with sector peers and the industry average to assess whether it is attractive.

The P/E ratio in evaluating a stock.

The price-earnings ratio (P/E ratio) is an important financial ratio that is often used by investors to assess the attractiveness of a stock. It is an indicator of a company's earnings and valuation, and provides an indication of whether a stock is overvalued or undervalued. It is also used as an indicator of whether a stock is "expensive" or "cheap".

History of P/E ratio

The P/E ratio was first used in 1881 by the famous financial scientist Benjamin Graham. He developed the P/E ratio as a means to evaluate whether a stock is trading at a "good" or "bad" price. Since then, the P/E ratio has had a long history in the financial world, particularly among investors who are looking for a way to evaluate stocks in an informed manner.

Calculation of the P/E ratio

The P/E ratio is calculated by dividing the current stock price by the earnings per share. A simple formula for calculating the P/E ratio is as follows:

P/E ratio = Stock price / Earnings per share

Example: If a stock is traded at the current price of $10 and the earnings per share is $1, the P/E ratio would be 10 ($10 / $1 = 10).

Application of the P/E ratio

Investors use the P/E ratio to assess the attractiveness of a stock. A high P/E ratio can indicate that a stock is overvalued, while a low P/E ratio means that a stock is undervalued. Investors can then decide whether to buy, sell, or hold a stock based on this information. Another reason why investors use the P/E ratio is to check how stocks perform compared to other stocks or the market as a whole. If a stock's P/E ratio is higher than the overall market's P/E ratio, this may mean that the stock is overvalued, and investors can decide whether to sell or hold the stock. Investors usually also use the P/E ratio to compare stocks over time. If a stock has a P/E ratio of 10 and a year later has a P/E ratio of 20, this may mean that the stock is overvalued. Investors can then decide whether to hold or sell the stock.

Advantages and Disadvantages of using the P/E ratio

BenefitsThe P/E ratio is a useful tool to assess the attractiveness of a stock and to evaluate how a stock is performing compared to the market. It is a simple tool that can assist investors in deciding whether to buy, sell, or hold a stock.

DisadvantagesThe P/E ratio is a simple tool that does not provide any information about the future performance of a stock. It can be difficult to predict the future performance of a stock, and sometimes the P/E ratio can give a false picture of a stock. Therefore, investors must be cautious when relying on the P/E ratio.

In addition, the P/E ratio can vary depending on the industry, which makes comparability difficult. For example, a stock in a certain industry may have a low P/E ratio, while another stock in a different industry may have a higher P/E ratio. Therefore, investors must be cautious when relying on the P/E ratio.

Conclusion

The P/E ratio is a useful tool that can assist investors in assessing the attractiveness and value of a stock. It can also be used to check how a stock is performing in comparison to the market. However, it is important to note that it is a simple tool that does not make any statement about the future performance of a stock, and investors must be cautious when relying on the P/E ratio.

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Valuation — Castles Technology Co

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