Formosa Sumco Technology (TPE:3532) Earnings Power Value (EPV): NT$-204.63 (As of Dec25)


TPE:3532 Formosa Sumco Technology Corp TPE:3532
60 GF Score
Price NT$336.00
GF Value NT$117.31
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Formosa Sumco Technology Earnings Power Value (EPV)?

Formosa Sumco Technology TPE:3532 -9.68% 60 Earnings Power Value (EPV) is NT$-204.63 as of Dec25. GuruFocus rates TPE:3532 with a GF Score™ of 60/100 and a GF Value™ of NT$117.31 (Significantly Overvalued). The stock has 5 warning signs investors should review.

As of Dec25, Formosa Sumco Technology's earnings power value is NT$-204.63. *

* GuruFocus does not store EPV value into our database if Average Maintenance CAPEX is 0.

Margin of Safety is N/A.

The basic concept of EPV is that one should value a stock based on the current free cash flow of a company and not on future projections which may, or may not, come true. It is arguably a better way to analyze stocks than Discounted Cash Flow analysis that relies on highly speculative growth assumptions many years into the future. Assumption: Current profitability is sustainable.


Formosa Sumco Technology  (TPE:3532) Earnings Power Value (EPV) Explanation

Assumption: Current profitability is sustainable.

Earnings power value (EPV) uses a very basic equation which assumes no growth, although it does rely on an assumption about the cost of capital as well as the fact that current earnings are sustainable. It also involves several adjustments to clean up the underlying Earnings figures.


Be Aware

Though using today's earnings in calculating Earnings Power Value, GuruFocus is normalizing these earnings to the business cycle. This eliminates the effects on profitability of valuing the firm at different points in the business cycle. This means that we are considering the average earnings over 5 years.


Formosa Sumco Technology Earnings Power Value (EPV) Related Terms


Formosa Sumco Technology Earnings Power Value (EPV) Historical Data

* Premium members only.

The historical data trend for Formosa Sumco Technology's Earnings Power Value (EPV) 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 Earnings Power Value (EPV) Chart

Formosa Sumco Technology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Earnings Power Value (EPV)
Get a 7-Day Free Trial Premium Member Only Premium Member Only 73.35 37.69 -115.79 -184.32 -204.63

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
Earnings Power Value (EPV) 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 -184.32 -190.36 -199.88 -202.50 -204.63

TPE:3532 vs LRCX, AMAT, KLAC: Earnings Power Value (EPV) Comparison

For the Semiconductor Equipment & Materials subindustry, Formosa Sumco Technology's Earnings Power Value (EPV), along with its competitors' market caps and Earnings Power Value (EPV) 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 Earnings Power Value (EPV) vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Formosa Sumco Technology's Earnings Power Value (EPV) distribution charts can be found below:

* The bar in red indicates where Formosa Sumco Technology's Earnings Power Value (EPV) falls into.


TPE:3532
60GF Score
Formosa Sumco Technology Corp TPE:3532
Earnings Power Value (EPV) is just one metric. See GF Score™, valuation, warning signs, and more.
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Formosa Sumco Technology Earnings Power Value (EPV) Calculation

Earnings Power Value also known as just Earnings Power is a valuation technique popularised by Bruce Greenwald, an authority on value investing at Columbia University. It is arguably a better way to analyze stocks than Discounted Cash Flow analysis that relies on highly speculative growth assumptions many years into the future.

The basic concept of EPV is that one should value a stock based on the current free cash flow of a company and not on future projections which may, or may not, come true. This valuation tool excludes the potential growth that a company may have so that needs to be looked at separately. Since future growth is excluded from the analysis, only the maintenance capital expenditures are subtracted from after-tax EBIT (earnings before interest and taxes) and growth capex is ignored.

Formosa Sumco Technology's "Earning Power" Calculation:

Average of Last 20 Quarters Last Quarter
Revenue 13,638
DDA 2,138
Operating Margin % 18.98
SGA * 25% 228
Tax Rate % 19.13
Maintenance Capex 7,936
Cash and Cash Equivalents 1,735
Short-Term Debt 7
Long-Term Debt 20,516
Shares Outstanding (Diluted) 388

1. Start with "Earnings" not including accounting adjustments (one-time charges not excluded unless policy has changed). "Earnings" are "Operating Income.

2. Look at average margins over a business/Industry cycle: Average Operating Margin = 18.98%

To normalize margins and eliminate the effects on profitability of valuing the firm at different points in the business cycle, it is usually best to take a long-term average of operating margins. Ideally this would be as long as 10 years and include at least one economic downturn. However, since most of companies do not have as long as 10-year history, here GuruFocus uses the latest 5 years data to do the calculation. To smooth out unusual years but reflect recent developments, we take an average of the 5 year margin.

3. Multiply average margins by sustainable revenues and then adjust for maintenance SGA. This yields "normalized" EBIT:

To be conservative, GuruFocus uses an average of the 5 year revenues as the sustainable revenue.
EPV analysis recognises that part of SG&A expenditure is made to maintain and replace the existing assets, while part is made to grow sales. Since EPV is only interested in what it costs a going concern to maintain its existing asset base, it adds back a percentage of SG&A (between 15% and 50% - this is a matter of judgment and industry knowledge) to make up for the fact that some of this expenditure went to fund growth and shouldn't be accounted for. To start off, we assume 25% for the sake of prudence.
Sustainable Revenue = NT$13,638 Mil, Average Operating Margin = 18.98%, Average Adjusted SGA = 228,
therefore "Normalized" EBIT = Sustainable Revenue * Average Operating Margin + Average Adjusted SGA = 13,638 * 18.98% +228 = NT$2816.782726546 Mil.

4. Multiply by one minus Average Tax Rate (NOPAT):

Same as average operating margin calculation, GuruFocus takes an average of the 5 years tax rates.
Average Tax Rate = 19.13%, and "Normalized" EBIT = NT$2816.782726546 Mil,
therefore After-tax "Normalized" EBIT = "Normalized" EBIT * ( 1 - Average Tax Rate ) = 2816.782726546 * ( 1 - 19.13% ) = NT$2278.0026105259 Mil.

5. Add back Excess Depreciation (after tax at 1/2 average tax rate). This yields "normalized" Earnings:

Excess Depreciation = Average DDA * % of Excess Depreciation (after tax at 1/2 average tax rate) = 2,138 * 0.5 * 19.13% = NT$204.4912800175 Mil.
"Normalized" Earnings = After-tax "Normalized" EBIT + Excess Depreciation = 2278.0026105259 + 204.4912800175 = NT$2482.4938905434 Mil.

6. Adjusted for Maintenance Capital Expenditure:

First, calculate the revenue change regarding to the previous year. If the revenue decreased from the previous year, then the Maintenance Capital Expenditure = Capital Expenditure (positive).
Second, if the revenue increased from the previous year, then calculate the percentage of Net PPE as of corresponding Revenue.
Third, calculate Capital Expenditure (positive) - percentage of Net PPE as of corresponding Revenue * revenue increase.
If [Capital Expenditure (positive) - percentage of Net PPE as of corresponding Revenue * revenue increase] was negative, then the Maintenance Capital Expenditure = Capital Expenditure (positive).
If [Capital Expenditure (positive) - percentage of Net PPE as of corresponding Revenue * revenue increase] was positive, then the Maintenance Capital Expenditure = Capital Expenditure (positive) - percentage of Net PPE as of corresponding Revenue * revenue increase.
Fourth, GuruFocus uses an average of the 5 year maintenance capital expenditures as maintenance CAPEX.
Formosa Sumco Technology's Average Maintenance CAPEX = NT$7,936 Mil *.
* GuruFocus does not store EPV value into our database if Average Maintenance CAPEX is 0.

7. Investors require a return of "WACC" for the risk they are taking: WACC = 9%

8. Formosa Sumco Technology's current cash and cash equivalent = NT$1,735 Mil.
Formosa Sumco Technology's current interest bearing debt = Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation = 20,516 + 7 = NT$20523.587 Mil.
Formosa Sumco Technology's current Shares Outstanding (Diluted Average) = 388 Mil.

Formosa Sumco Technology's Earnings Power Value (EPV) for Dec25 is calculated as:

EPV = ( ( Norm. Earnings-Maint. CAPEX *) / WACC + CashandEquiv - Int. Bearing Debt ) / Shares Outstanding (Diluted Average)
= ( ( 2482.4938905434 - 7,936)/ 9%+1,735-20523.587 )/388
=-204.63

Margin of Safety (EPV)=( Earnings Power Value (EPV)-Current Price )/Earnings Power Value (EPV)
=( -204.6338903499-336.00 )/-204.6338903499
= N/A

* 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.

* GuruFocus does not store EPV value into our database if Average Maintenance CAPEX is 0.

What does a Earnings Power Value (EPV) of NT$-204.63 mean?
Formosa Sumco Technology (TPE:3532) has a Earnings Power Value (EPV) of NT$-204.63 as of Dec25. Bruce Greenwald's earnings power value focuses on current earnings without factoring in future growth. View historical data on Formosa Sumco Technology and its competitors.
Is Formosa Sumco Technology's Earnings Power Value (EPV) too high?
Formosa Sumco Technology's current Earnings Power Value (EPV) is NT$-204.63. Overall, Formosa Sumco Technology has a GF Score™ of 60/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Formosa Sumco Technology's Earnings Power Value (EPV) compare to LRCX and AMAT?
Formosa Sumco Technology's Earnings Power Value (EPV) of NT$-204.63 can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Earnings Power Value (EPV) for a Semiconductors company?
A good Earnings Power Value (EPV) depends on the Semiconductors industry context. However, Earnings Power Value (EPV) 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 Earnings Power Value (EPV) mean?
A high Earnings Power Value (EPV) can signal that a stock is expensive relative to its fundamentals. Bruce Greenwald's earnings power value focuses on current earnings without factoring in future growth. View historical data on Formosa Sumco Technology and its competitors. Formosa Sumco Technology's current Earnings Power Value (EPV) is NT$-204.63. 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$336.00 — trading 186.4% above its estimated fair value. The current Earnings Power Value (EPV) is NT$-204.63. Formosa Sumco Technology's overall GF Score™ is 60/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings Power Value (EPV) calculated?
Earnings Power Value (EPV) is calculated from a company's financial statements. For Formosa Sumco Technology (TPE:3532), the current Earnings Power Value (EPV) is NT$-204.63 as of Dec25. 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:

  • Earnings Power Value (EPV): NT$-204.63
  • GF Value™: NT$117.31 vs. price of NT$336.00 (186.4% above fair value)
  • GF Score™: 60/100 with 5 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.
60GF Score

Get the complete analysis for TPE:3532

Earnings Power Value (EPV) 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