Lee Chang Yung Technology (TPE:4989) FCF Yield %: -3.94 (As of Jun. 30, 2026)


TPE:4989 Lee Chang Yung Technology Corp TPE:4989
40 GF Score
Price NT$79.40
GF Value NT$17.58
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is Lee Chang Yung Technology FCF Yield %?

Lee Chang Yung Technology TPE:4989 +1.00% 40 FCF Yield % is -3.94 as of Jun. 30, 2026. GuruFocus rates TPE:4989 with a GF Score™ of 40/100 and a GF Value™ of NT$17.58 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 2,668 Metals & Mining companies, Lee Chang Yung Technology ranks better than 63.49% on this metric.

FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

As of today, Lee Chang Yung Technology's Trailing 12-Month Free Cash Flow is NT$-452 Mil, and Market Cap is NT$11,466 Mil. Therefore, Lee Chang Yung Technology's FCF Yield % for today is -3.94%.

The historical rank and industry rank for Lee Chang Yung Technology's FCF Yield % or its related term are showing as below:

TPE:4989' s FCF Yield % Range Over the Past 10 Years
Min: -12.55   Med: 0.48   Max: 18.72
Current: -3.94


During the past 13 years, the highest FCF Yield % of Lee Chang Yung Technology was 18.72%. The lowest was -12.55%. And the median was 0.48%.

TPE:4989's FCF Yield % is ranked better than
63.49% of 2668 companies
in the Metals & Mining industry
Industry Median: -7.155 vs TPE:4989: -3.94

Lee Chang Yung Technology's FCF Margin % for the quarter that ended in Dec. 2025 was -17.33%.


Lee Chang Yung Technology FCF Yield % Explanation

Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Lee Chang Yung Technology FCF Yield % Related Terms


Lee Chang Yung Technology FCF Yield % Historical Data

* Premium members only.

The historical data trend for Lee Chang Yung Technology's FCF 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.

Lee Chang Yung Technology FCF Yield % Chart

Lee Chang Yung Technology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 6.16 6.32 -3.75 -8.66 -6.24

Lee Chang Yung Technology Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
FCF 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 31.20 -13.60 -16.61 -16.29 -7.65

TPE:4989 vs SCCO, FCX: FCF Yield % Comparison

For the Copper subindustry, Lee Chang Yung Technology's FCF Yield %, along with its competitors' market caps and FCF 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.


Lee Chang Yung Technology FCF Yield % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Lee Chang Yung Technology's FCF Yield % distribution charts can be found below:

* The bar in red indicates where Lee Chang Yung Technology's FCF Yield % falls into.


TPE:4989
40GF Score
Lee Chang Yung Technology Corp TPE:4989
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Lee Chang Yung Technology FCF Yield % Calculation

FCF Yield % is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

Lee Chang Yung Technology's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-451.663 / 7233.267928185
=-6.24%

Lee Chang Yung Technology's annualized FCF Yield % for the quarter that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-138.292 * 4 / 7233.267928185
=-7.65%

* 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.

Frequently Asked Questions Learn more about FCF Yield % →
What does a FCF Yield % of -3.94 mean?
Lee Chang Yung Technology (TPE:4989) has a FCF Yield % of -3.94 as of Jun. 30, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Lee Chang Yung Technology and its competitors. According to the industry distribution chart, Lee Chang Yung Technology ranks #974 out of 2668 companies in the Metals & Mining industry, placing it in the top 36.5%.
Is Lee Chang Yung Technology's FCF Yield % too high?
Lee Chang Yung Technology's current FCF Yield % is -3.94. Based on the distribution chart, Lee Chang Yung Technology ranks #974 out of 2668 companies in the Metals & Mining industry, which is above the industry midpoint. Overall, Lee Chang Yung Technology has a GF Score™ of 40/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Lee Chang Yung Technology's FCF Yield % compare to SCCO and FCX?
According to the Metals & Mining industry distribution chart, Lee Chang Yung Technology ranks #974 out of 2668 companies for FCF Yield %. This puts Lee Chang Yung Technology in the upper 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 FCF Yield % for a Metals & Mining company?
A good FCF Yield % depends on the Metals & Mining industry context. However, FCF 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 FCF Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Lee Chang Yung Technology and its competitors. Lee Chang Yung Technology's current FCF Yield % is -3.94. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Lee Chang Yung Technology stock overvalued right now?
Based on GuruFocus' analysis, Lee Chang Yung Technology (TPE:4989) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$17.58, compared to a current price of NT$79.40 — trading 351.6% above its estimated fair value. The current FCF Yield % is -3.94. Lee Chang Yung Technology's overall GF Score™ is 40/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For Lee Chang Yung Technology (TPE:4989), the current FCF Yield % is -3.94 as of Jun. 30, 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 Lee Chang Yung Technology (TPE:4989) Overvalued in 2026?

Based on GuruFocus' analysis, Lee Chang Yung Technology stock appears to be overvalued. The current stock price of NT$79.40 is trading 351.6% above its estimated GF Value™ of NT$17.58. GuruFocus considers Lee Chang Yung Technology to be Significantly Overvalued.

Key valuation signals for TPE:4989:

  • FCF Yield %: -3.94
  • GF Value™: NT$17.58 vs. price of NT$79.40 (351.6% above fair value)
  • GF Score™: 40/100 with 4 warning signs

No single metric tells the full story. See the TPE:4989 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Lee Chang Yung Technology Business Description

Address Bade Road, 5th Floor, No. 83, Section 4, Songshan District, Taipei City, TWN
Lee Chang Yung Technology Corp produces, manufactures, and sells electrolytic copper foil, an upstream material for printed circuit boards. The Group currently sells a single product, copper foil.
40GF Score

Get the complete analysis for TPE:4989

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

NT$79.40
Price
NT$17.58
GF Value