Lee Chang Yung Technology (TPE:4989) FCF Margin %: -17.33% (As of Dec. 2025)

What is Lee Chang Yung Technology FCF Margin %?

Lee Chang Yung Technology TPE:4989 -2.45% 40 FCF Margin % is -17.33% as of Dec. 2025. 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 847 Metals & Mining companies, Lee Chang Yung Technology ranks worse than 65.88% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Lee Chang Yung Technology's Free Cash Flow for the three months ended in Dec. 2025 was NT$-138 Mil. Lee Chang Yung Technology's Revenue for the three months ended in Dec. 2025 was NT$798 Mil. Therefore, Lee Chang Yung Technology's FCF Margin % for the quarter that ended in Dec. 2025 was -17.33%.

As of today, Lee Chang Yung Technology's current FCF Yield % is -3.58%.

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

TPE:4989' s FCF Margin % Range Over the Past 10 Years
Min: -16.97 Med: 3.58 Max: 16.69
Current: -16.97

During the past 13 years, the highest FCF Margin % of Lee Chang Yung Technology was 16.69%. The lowest was -16.97%. And the median was 3.58%.

TPE:4989's FCF Margin % is ranked worse than
65.88% of 847 companies
in the Metals & Mining industry
Industry Median: -2.17 vs TPE:4989: -16.97

Lee Chang Yung Technology FCF Margin % Related Terms

Lee Chang Yung Technology FCF Margin % Historical Data

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The historical data trend for Lee Chang Yung Technology'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.

Lee Chang Yung Technology FCF Margin % Chart

Lee Chang Yung Technology Annual Data

Trend

Dec16

Dec17

Dec18

Dec19

Dec20

Dec21

Dec22

Dec23

Dec24

Dec25

FCF Margin %

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8.71

5.34

-3.67

-7.24

-16.97

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 Margin %	Get a 7-Day Free Trial															33.92	-15.99	-11.83	-23.52	-17.33

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

For the Copper subindustry, Lee Chang Yung Technology'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.

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

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

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

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Lee Chang Yung Technology Corp TPE:4989

FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.

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Lee Chang Yung Technology FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

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

FCF Margin	=	Free Cash Flow (A: Dec. 2025 )	/	Revenue (A: Dec. 2025 )
	=	-451.663	/	2661.652
	=	-16.97 %

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

FCF Margin	=	Free Cash Flow (Q: Dec. 2025 )	/	Revenue (Q: Dec. 2025 )
	=	-138.292	/	798.044
	=	-17.33 %

Frequently Asked Questions Learn more about FCF Margin % →

What does a FCF Margin % of -17.33% mean?

Lee Chang Yung Technology (TPE:4989) has a FCF Margin % of -17.33% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Lee Chang Yung Technology and its competitors. According to the industry distribution chart, Lee Chang Yung Technology ranks #558 out of 847 companies in the Metals & Mining industry, placing it in the top 65.9%.

Is Lee Chang Yung Technology's FCF Margin % too high?

Lee Chang Yung Technology's current FCF Margin % is -17.33%. Based on the distribution chart, Lee Chang Yung Technology ranks #558 out of 847 companies in the Metals & Mining industry, which is below 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 Margin % compare to SCCO and FCX?

According to the Metals & Mining industry distribution chart, Lee Chang Yung Technology ranks #558 out of 847 companies for FCF Margin %. This places Lee Chang Yung Technology 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 FCF Margin % for a Metals & Mining company?

A good FCF Margin % depends on the Metals & Mining industry context. However, FCF Margin % 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 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 Lee Chang Yung Technology and its competitors. Lee Chang Yung Technology's current FCF Margin % is -17.33%. 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$91.40 — trading 419.9% above its estimated fair value. The current FCF Margin % is -17.33%. 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 Margin % calculated?

FCF Margin % is calculated from a company's financial statements. For Lee Chang Yung Technology (TPE:4989), the current FCF Margin % is -17.33% 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 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$91.40 is trading 419.9% 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 Margin %: -17.33%
GF Value™: NT$17.58 vs. price of NT$91.40 (419.9% 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

Industry Basic Materials Metals & Mining

Comparable Companies TPE:2009 SCCO FCX LSE:ANTO TSX:LUN TSX:FM LIM:CVERDEC1 SHSE:600362 WAR:KGH SZSE:000630 HKSE:01208 SZSE:301511 TSX:HBM TSX:CS SZSE:002203 HKSE:01258 ASX:SFR SZSE:000878 BOM:513599 SHSE:688102

Address Bade Road, 5th Floor, No. 83, Section 4, Songshan District, Taipei City, TWN

Website https://lcyt.lcycic.com

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.

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NT$91.40

Price

NT$17.58

GF Value

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