CastleNet Technology (8059.TWO) Stock Price

CastleNet Technology Price

CLOSED
17.70
+0.25 (+1.42 %)
Market closed

Revenue has compounded at 9.3% per year over the past 19 years to 7.65 B TWD. Earnings per share have declined at 19.0% per year over the last 16 years. CastleNet Technology's net margin stands at -6.1%, up from -8.9% several years earlier. The stock trades about 1% above its 52-week low.

CastleNet Technology stock price

Volume
Details

Stock Price

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How to Read This Chart

This chart tracks the historical stock price of CastleNet Technology over time. You can switch between daily, weekly, and monthly views and select custom time ranges — from a single day to the full available history. Use the toggle to view price changes in absolute currency terms or as a percentage change relative to the starting date.

Total Return vs. Price Return

The "Total Return" toggle includes reinvested dividends on top of the pure price movement. This is critical because dividends can account for a significant portion of long-term returns. Historically, roughly 40 % of the S&P 500's total return has come from dividends. Always compare total return when evaluating a stock's real performance against a benchmark.

Intraday Price Data

When viewing a one-day time frame, the chart displays real-time intraday price movements. This is useful for observing how CastleNet Technology stock reacts to market openings, earnings releases, or breaking news throughout the trading session.

What to Look For

Look for long-term trends (sustained upward or downward movements over months and years), support and resistance levels (price zones where the stock repeatedly bounces or reverses), and volatility (how much the price fluctuates day to day). Comparing CastleNet Technology's price chart to a market index like the S&P 500 can reveal whether the stock is outperforming or underperforming the broader market.

CastleNet Technology Stock Price History
DateCastleNet Technology Price
9/24/202617.70 TWD
9/23/202617.45 TWD
9/22/202618.15 TWD
9/21/202620.15 TWD
9/18/202622.33 TWD
9/17/202622.33 TWD
9/16/202622.33 TWD
9/15/202622.33 TWD
9/14/202622.33 TWD
9/11/202622.33 TWD
9/10/202622.33 TWD
9/9/202622.25 TWD
9/8/202622.33 TWD
9/7/202622.25 TWD
9/4/202622.50 TWD
9/3/202622.16 TWD
9/2/202622.50 TWD
9/1/202622.58 TWD
8/31/202622.41 TWD
8/28/202623.25 TWD
8/27/202623.66 TWD
8/26/202624.41 TWD
8/25/202622.25 TWD
8/24/202622.16 TWD
8/21/202622.50 TWD
8/20/202622.75 TWD
8/19/202622.83 TWD
8/18/202622.50 TWD
8/17/202622.83 TWD
8/14/202623.50 TWD
Access this data via the Eulerpool API

CastleNet Technology Revenue, EBIT, Net Income

  • 3 Years

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  • 25 Years

  • Max

Revenue
EBIT
Net Income
Details
Date
Revenue
EBIT
Net Income
Jan 1, 2018
1.61 B TWD
-159.20 M TWD
-153.38 M TWD
Jan 1, 2019
2.65 B TWD
26.36 M TWD
21.81 M TWD
Jan 1, 2020
1.30 B TWD
-65.52 M TWD
-7.51 M TWD
Jan 1, 2021
1.69 B TWD
-155.61 M TWD
-150.57 M TWD
Jan 1, 2022
1.15 B TWD
-23.54 M TWD
16.31 M TWD
Jan 1, 2023
556.44 M TWD
-100.82 M TWD
6.73 M TWD
Jan 1, 2024
411.28 M TWD
-382.61 M TWD
-355.06 M TWD
Jan 1, 2025
7.65 B TWD
-362.01 M TWD
-462.96 M TWD

CastleNet Technology Income Statement, Balance Sheet, Cash Flow Statement

Last updated Sep 25, 2026, 4:04 AM
 
REVENUEB TWD
REVENUE GROWTH%
GROSS MARGIN%
GROSS INCOMEM TWD
EBITM TWD
EBIT MARGIN%
NET INCOMEM TWD
NET INCOME GROWTH%
SHARESM
2010201120122013201420152016201720182019202020212022202320242025
1.481.271.471.402.231.841.081.011.612.651.301.691.150.560.417.65
-24.09-14.1016.26-4.9658.93-17.39-41.35-6.0358.7464.93-51.1730.66-32.33-51.44-26.081,761.07
16.889.7911.8813.4317.4816.2712.24-0.790.814.527.341.1815.0219.96-39.909.20
249.00124.00175.00188.00389.00299.00132.00-8.0013.00120.0095.0020.00172.00111.00-164.00704.00
28.00-109.00-54.00-10.00129.0075.00-59.00-173.00-159.0026.00-65.00-155.00-23.00-100.00-382.00-362.00
1.90-8.60-3.67-0.715.804.08-5.47-17.08-9.890.98-5.02-9.16-2.01-17.99-92.94-4.73
–-109.00-63.00-9.00141.00100.00-15.00-134.00-153.0021.00-7.00-150.0016.006.00-355.00-462.00
––-42.20-85.71-1,666.67-29.08-115.00793.3314.18-113.73-133.332,042.86-110.67-62.50-6,016.6730.14
90.6091.8890.6490.6491.6090.02192.63192.63192.63192.63188.62188.62188.62191.64192.63192.63
Details

Income Statement Key Figures

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Revenue and Revenue Growth

Revenue is the starting point of every income statement — it measures the total sales CastleNet Technology generates from its core business. Revenue growth (expressed as year-over-year percentage change) is one of the most important indicators of business momentum. Sustained growth above 10 % annually is generally considered strong, while declining revenue is a serious warning sign that demands investigation.

Gross Margin

Gross margin = (Revenue − Cost of Goods Sold) ÷ Revenue. It reveals what percentage of each dollar of revenue CastleNet Technology retains after direct production costs. High gross margins (above 50 %) are typical of asset-light businesses like software and brands, while capital-intensive industries like manufacturing often operate below 30 %. Compare CastleNet Technology's gross margin to industry peers and track it over time to spot improving or deteriorating pricing power.

EBIT and EBIT Margin

EBIT measures operating profit — what remains after subtracting all operating expenses (including R&D, sales, and administrative costs) from gross profit. The EBIT margin shows this as a percentage of revenue. Because it excludes interest and taxes, EBIT allows fair comparisons between companies with different debt levels and tax jurisdictions. A rising EBIT margin indicates improving operational efficiency.

Net Income and Earnings Per Share (EPS)

Net income is the company's final profit after all expenses, interest, and taxes. Dividing net income by the number of shares outstanding gives you EPS — the single most influential metric in stock valuation. Consistent EPS growth is the primary driver of long-term stock price appreciation. Always check whether EPS growth comes from genuine profit improvement or from share buybacks reducing the share count.

Shares Outstanding

The total number of shares CastleNet Technology has issued. A declining share count (through buybacks) boosts EPS and signals management confidence. A rising share count (through stock issuance) dilutes existing shareholders. Always monitor this number alongside EPS to get the full picture of per-share value creation.

Analyst Estimates

The projected figures represent consensus estimates from professional analysts. Compare these forecasts against CastleNet Technology's historical growth rates to assess whether expectations are realistic. A company that consistently beats consensus estimates tends to see its stock price rewarded over time, while repeated misses erode investor confidence.

CastleNet Technology stock margins

The CastleNet Technology margin analysis displays the gross margin, EBIT margin, as well as the profit margin of CastleNet Technology. The EBIT margin (EBIT/sales) indicates the percentage of sales that remains as operating profit. The profit margin shows the percentage of sales that remains for CastleNet Technology.
  • 3 Years

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  • Max

Gross margin
EBIT margin
Profit margin
Details
Date
Gross margin
EBIT margin
Profit margin
Jan 1, 2018
0.84 %
-9.90 %
-9.53 %
Jan 1, 2019
4.52 %
0.99 %
0.82 %
Jan 1, 2020
7.39 %
-5.06 %
-0.58 %
Jan 1, 2021
1.20 %
-9.19 %
-8.90 %
Jan 1, 2022
15.02 %
-2.05 %
1.42 %
Jan 1, 2023
19.96 %
-18.12 %
1.21 %
Jan 1, 2024
-39.94 %
-93.03 %
-86.33 %
Jan 1, 2025
9.21 %
-4.73 %
-6.05 %

CastleNet Technology Stock Revenue, EBIT, Earnings per Share

The CastleNet Technology earnings per share therefore indicates how much revenue CastleNet Technology has generated per share in a given period. The earnings before interest and taxes per share shows how much of the operating profit corresponds to each share. The earnings per share indicates how much of the profit belongs to each share.
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  • Max

Revenue per Share
EBIT per share
Earnings per Share
Details
Date
Revenue per Share
EBIT per share
Earnings per Share
Jan 1, 2018
8.35 TWD
-0.83 TWD
-0.80 TWD
Jan 1, 2019
13.77 TWD
0.14 TWD
0.11 TWD
Jan 1, 2020
6.87 TWD
-0.35 TWD
-0.04 TWD
Jan 1, 2021
8.97 TWD
-0.82 TWD
-0.80 TWD
Jan 1, 2022
6.07 TWD
-0.12 TWD
0.09 TWD
Jan 1, 2023
2.90 TWD
-0.53 TWD
0.04 TWD
Jan 1, 2024
2.14 TWD
-1.99 TWD
-1.84 TWD
Jan 1, 2025
39.71 TWD
-1.88 TWD
-2.40 TWD

CastleNet Technology business model & stock analysis

CastleNet Technology Eulerpool Fair Value

Details

Fair Value Estimate

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What Is Fair Value?

Fair value is an estimate of what a stock is truly "worth" based on its financial fundamentals, independent of the current market price. If the calculated fair value is above the current share price, the stock may be undervalued — and vice versa. This chart shows three different fair value approaches so you can cross-check them against each other.

Earnings-Based Fair Value

Calculated by multiplying the current earnings per share (EPS) by the average historical P/E ratio over a selected multi-year period. The smoothing over several years filters out temporary spikes or dips. If this fair value exceeds the market price, it suggests the stock is cheap relative to its earning power.

Example: Fair Value (Earnings) 2022 = EPS 2022 × Average P/E 2019–2021

Revenue-Based Fair Value

Derived by multiplying revenue per share by the average historical price-to-sales ratio. This method is particularly useful for companies with volatile or temporarily depressed earnings, as revenue tends to be more stable than profits. It answers: "At what price has the market historically valued each dollar of this company's sales?"

Example: Fair Value (Revenue) 2022 = Revenue per Share 2022 × Average P/S 2019–2021

Dividend-Based Fair Value

Calculated by dividing the dividend per share by the average historical dividend yield. This approach is most relevant for mature, consistently dividend-paying companies. If the resulting fair value is higher than the current price, it implies the stock offers a better yield than its historical average.

Example: Fair Value (Dividend) 2022 = Dividend per Share 2022 ÷ Average Yield 2019–2021

How to Use This Chart

When all three fair value lines converge above the current price, it strengthens the case that the stock is undervalued. When they diverge, investigate why — it may indicate a structural shift in margins, payout policy, or growth rate. The forward estimates on the right extend the analysis using projected fundamentals, helping you assess whether the current price already reflects future growth expectations.

CastleNet Technology historical P/E ratio, EBIT multiple, and P/S ratio

CastleNet Technology annual returns

Details

Annual Return

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What This Chart Shows

This chart breaks down CastleNet Technology's total annual return into two components: price return (gains or losses from stock price movement) and dividend return (income received from dividend payments). Together, they represent the total return an investor would have earned in each calendar year.

Price Return

Price return measures the percentage change in CastleNet Technology's stock price from January 1st to December 31st of each year. Positive bars indicate the stock appreciated; negative bars show a decline. This is the component most investors focus on, but it tells only part of the story — especially for dividend-paying stocks.

Dividend Return

Dividend return represents the income generated from dividends paid during the year, expressed as a percentage of the starting stock price. While it may seem small in any single year (typically 1–4 % for established companies), dividends compound significantly over decades and have historically contributed roughly 40 % of total stock market returns.

What to Look For

Examine how many years showed positive vs. negative returns to gauge consistency. A stock with mostly positive years and small drawdowns suggests lower risk. Also compare CastleNet Technology's annual returns to a benchmark index — consistently outperforming the market is a hallmark of a strong investment. Pay attention to the worst years: understanding downside risk is just as important as chasing upside potential.

CastleNet Technology shares outstanding

The number of shares of CastleNet Technology was 192.63 M in 2025. This indicates how many shares CastleNet Technology is divided into. Since shareholders are the owners of a company, each share represents a small portion of the company's ownership.
  • 3 Years

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  • Max

Number of stocks
Details
Date
Number of stocks
Jan 1, 2018
192.63 M Stocks
Jan 1, 2019
192.63 M Stocks
Jan 1, 2020
188.62 M Stocks
Jan 1, 2021
188.62 M Stocks
Jan 1, 2022
188.62 M Stocks
Jan 1, 2023
191.64 M Stocks
Jan 1, 2024
192.63 M Stocks
Jan 1, 2025
192.63 M Stocks
Price targets and forecasts for CastleNet Technology are not yet available.

CastleNet Technology shareholder structure

% Name
67.04101%
Kinpo Electronics Inc
Kinpo Electronics Inc
2.01702%
Huang (Rong An)
Huang (Rong An)
1.21950%
Guo (Jun Jie)
Guo (Jun Jie)
0.86046%
Huang (Guang Lin)
Huang (Guang Lin)
0.75110%
PanShih Venture Capital Inc
PanShih Venture Capital Inc
0.58241%
Chen (Shengwei)
Chen (Shengwei)

CastleNet Technology Beneficial Ownership Filings (SEC 13D/G)

Free Float
67.7%
Float Shares
78.85 M
Shares Outstanding
116.43 M

CastleNet Technology Executives and Management Board

12 members

Management

LW

Limei Wu

Assistant General Manager-Finance & Accounting, Corporate Governance Officer · since 2023

–
BD

Baoquan Ding

Deputy General Manager

–
TH

Tiansheng Huang

Deputy General Manager-Production

–
SZ

Suzhen Zhang

Deputy General Manager-Marketing No. 1 Division

–

Board of Directors

YC

Mr. Ying Chang

Chairman of the Board · since 2020

–
PC

Peiyuan Chen

Director

–
CL

Chengxian Lin

Director

–
HT

Hongmao Tian

Director

–
YC

Yilin Chen

Independent Director

–
HC

Ms. Hui Yin Chiu

Independent Director

–

Frequently asked questions about CastleNet Technology

Converted at the current exchange rate, the CastleNet Technology share trades at 0.49 EUR (17.70 TWD).

No history available for CastleNet Technology.

The revenue cannot currently be calculated for CastleNet Technology.

The profit cannot currently be calculated for CastleNet Technology.

The P/E ratio cannot be calculated for CastleNet Technology at the moment.

The P/S cannot be calculated for CastleNet Technology currently.

The Eulerpool Quality Score for CastleNet Technology is 2/10.

The ISIN of CastleNet Technology is TW0008059007. The ISIN (International Securities Identification Number) is a globally unique identifier for securities.

The ticker of CastleNet Technology is 8059.TWO. The ticker symbol is used to trade CastleNet Technology shares on the stock exchange.

CastleNet Technology paid dividends every year for the past 0 years.

CastleNet Technology is assigned to the 'Information technology' sector.

The dividends of CastleNet Technology are distributed in TWD.

Fair ValuePRO
17.17 TWD
Over-/UndervaluationPRO
Fairly valued
Industry
Communications Equipment
Number of shares
Employees
Revenue growth Ø5 years
EBIT growth Ø5 years
Net Income growth Ø5 years
Country
Taiwan
Currency
TWD
Initial public offering
Feb 12, 2008
ISIN
TW0008059007
Cusip
Y1140Z104
Market capitalization
3.43 B TWDMid Cap
52-Week Range
17.45–47.91TWD
Revenue growth (10Y) > 5%
Revenue growth (3Y) > 5 %
EBIT growth (10Y) > 5%
EBIT growth (3Y) > 5 %
Net debt < 4x EBIT
Profitable since 10Y+
EBIT Drawdown (10Y) < 50%
Return on Equity (ROE) > 15%
ROCE > 15%
Return Expectation > 10%
PEG
—
P/E ratio
P/Ee
—
P/S
P/Se
—
EV/EBIT
—
P/B Ratio
3.07
ROE (Return on Equity)
ROA (Return on Assets)
ROCE (Return on Capital Employed)
ROIC (Return on Invested Capital)
-40.22 %
Gross Margin
9.21 %
EBIT Margin
-4.73 %
Net Margin
-6.05 %
EPS (Earnings Per Share)
-2.40 TWD
Net Debt / EBIT
4.89
Debt/Equity
0.03
Last updated Sep 25, 2026, 4:04 AM

CastleNet Technology Peer Group

CastleNet Technology FIGI

8059:TT (Taipei Stock Exchange) · BBG000CZN1T9