Formosa Sumco Technology (TPE:3532) FCF Margin %: 14.22% (As of Dec. 2025) — 21% Below Median


TPE:3532 Formosa Sumco Technology Corp TPE:3532
62 GF Score
Price NT$336.00
GF Value NT$117.31
Valuation Significantly Overvalued
! 10 Warning Signs
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What is Formosa Sumco Technology FCF Margin %?

Formosa Sumco Technology TPE:3532 -9.68% 62 FCF Margin % is 14.22% as of Dec. 2025, which is 21% below its 10-year median of 18.07. GuruFocus rates TPE:3532 with a GF Score™ of 62/100 and a GF Value™ of NT$117.31 (Significantly Overvalued). The stock has 10 warning signs investors should review. Among 1,024 Semiconductors companies, Formosa Sumco Technology ranks worse than 68.75% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Formosa Sumco Technology's Free Cash Flow for the three months ended in Dec. 2025 was NT$465 Mil. Formosa Sumco Technology's Revenue for the three months ended in Dec. 2025 was NT$3,269 Mil. Therefore, Formosa Sumco Technology's FCF Margin % for the quarter that ended in Dec. 2025 was 14.22%.

As of today, Formosa Sumco Technology's current FCF Yield % is -1.05%.

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

TPE:3532' s FCF Margin % Range Over the Past 10 Years
Min: -98.9   Med: 18.07   Max: 34.64
Current: -11.2


During the past 13 years, the highest FCF Margin % of Formosa Sumco Technology was 34.64%. The lowest was -98.90%. And the median was 18.07%.

TPE:3532's FCF Margin % is ranked worse than
68.75% of 1024 companies
in the Semiconductors industry
Industry Median: -0.8 vs TPE:3532: -11.20


Formosa Sumco Technology FCF Margin % Related Terms


Formosa Sumco Technology FCF Margin % Historical Data

* Premium members only.

The historical data trend for Formosa Sumco 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.

Formosa Sumco Technology FCF Margin % Chart

Formosa Sumco Technology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 16.59 13.78 -98.90 -60.86 -11.20

Formosa Sumco 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 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 -53.86 -25.76 -33.18 -2.74 14.22

TPE:3532 vs LRCX, AMAT, KLAC: FCF Margin % Comparison

For the Semiconductor Equipment & Materials subindustry, Formosa Sumco 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.


Formosa Sumco Technology FCF Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Formosa Sumco Technology's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Formosa Sumco Technology's FCF Margin % falls into.


TPE:3532
62GF Score
Formosa Sumco Technology Corp TPE:3532
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Formosa Sumco Technology FCF Margin % Calculation

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

Formosa Sumco 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 )
=-1381.573/12334.292
=-11.20 %

Formosa Sumco 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 )
=464.975/3268.741
=14.22 %

* 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 Margin % →
What does a FCF Margin % of 14.22% mean?
Formosa Sumco Technology (TPE:3532) has a FCF Margin % of 14.22% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Formosa Sumco Technology and its competitors. This is 21% below median its historical median of 18.07. According to the industry distribution chart, Formosa Sumco Technology ranks #704 out of 1024 companies in the Semiconductors industry, placing it in the top 68.7%.
Is Formosa Sumco Technology's FCF Margin % too high?
Formosa Sumco Technology's current FCF Margin % of 14.22% is 21% below median its 10-year median of 18.07. Based on the distribution chart, Formosa Sumco Technology ranks #704 out of 1024 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Formosa Sumco Technology has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Formosa Sumco Technology's FCF Margin % compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, Formosa Sumco Technology ranks #704 out of 1024 companies for FCF Margin %. This places Formosa Sumco 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 Semiconductors company?
A good FCF Margin % depends on the Semiconductors 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 Formosa Sumco Technology and its competitors. Formosa Sumco Technology's current FCF Margin % is 14.22%, which is 21% below median its own 10-year median of 18.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Formosa Sumco Technology stock overvalued right now?
Based on GuruFocus' analysis, Formosa Sumco Technology (TPE:3532) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$117.31, compared to a current price of NT$336.00 — trading 186.4% above its estimated fair value. The current FCF Margin % is 14.22%, which is 21% below median its 10-year median of 18.07. Formosa Sumco Technology's overall GF Score™ is 62/100 with 10 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 Formosa Sumco Technology (TPE:3532), the current FCF Margin % is 14.22% 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 Formosa Sumco Technology (TPE:3532) Overvalued in 2026?

Based on GuruFocus' analysis, Formosa Sumco Technology stock appears to be overvalued. The current stock price of NT$336.00 is trading 186.4% above its estimated GF Value™ of NT$117.31. GuruFocus considers Formosa Sumco Technology to be Significantly Overvalued.

Key valuation signals for TPE:3532:

  • FCF Margin %: 14.22% (21% below median its 10-year median of 18.07)
  • GF Value™: NT$117.31 vs. price of NT$336.00 (186.4% above fair value)
  • GF Score™: 62/100 with 10 warning signs

No single metric tells the full story. See the TPE:3532 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Formosa Sumco Technology Business Description

Address Nanjing East Road, 8th Floor, A1 Building, No. 380, Section 6, Neihu District, Taipei, TWN
Formosa Sumco Technology Corp is a Taiwan-based manufacturer and seller of silicon wafer electronic products. The company operates in two principal geographical areas: Taiwan, China, and Japan, with the majority of revenue from Taiwan. The company's product range includes Polished Wafers, Annealed Wafers, Test Wafers, and Epitaxial Wafers.
62GF Score

Get the complete analysis for TPE:3532

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

NT$336.00
Price
NT$117.31
GF Value