Global TEK Fabrication Co (TPE:4566) E10: NT$3.19 (As of Dec. 2025)


TPE:4566 Global TEK Fabrication Co Ltd TPE:4566
80 GF Score
Price NT$59.20
GF Value NT$61.56
Valuation Fairly Valued
! 9 Warning Signs
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What is Global TEK Fabrication Co E10?

Global TEK Fabrication Co TPE:4566 -5.73% 80 E10 is NT$3.19 as of Dec. 2025. GuruFocus rates TPE:4566 with a GF Score™ of 80/100 and a GF Value™ of NT$61.56 (Fairly Valued). The stock has 9 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Global TEK Fabrication Co's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$0.590. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$3.19 for the trailing ten years ended in Dec. 2025.

Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

As of today (2026-06-29), Global TEK Fabrication Co's current stock price is NT$59.20. Global TEK Fabrication Co's E10 for the quarter that ended in Dec. 2025 was NT$3.19. Global TEK Fabrication Co's Shiller PE Ratio of today is 18.56.

During the past 13 years, the highest Shiller PE Ratio of Global TEK Fabrication Co was 22.01. The lowest was 16.27. And the median was 18.15.


Global TEK Fabrication Co  (TPE:4566) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Global TEK Fabrication Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=59.20/3.19
=18.56

* 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.

During the past 13 years, the highest Shiller P/E Ratio of Global TEK Fabrication Co was 22.01. The lowest was 16.27. And the median was 18.15.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Global TEK Fabrication Co E10 Related Terms


Global TEK Fabrication Co E10 Historical Data

* Premium members only.

The historical data trend for Global TEK Fabrication Co's E10 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.

Global TEK Fabrication Co E10 Chart

Global TEK Fabrication Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 3.19

Global TEK Fabrication Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
E10 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 0.00 0.00 3.19 3.22 3.19

TPE:4566 vs GEV, ETN, PH: E10 Comparison

For the Specialty Industrial Machinery subindustry, Global TEK Fabrication Co's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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.


Global TEK Fabrication Co Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Global TEK Fabrication Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Global TEK Fabrication Co's Shiller PE Ratio falls into.


TPE:4566
80GF Score
Global TEK Fabrication Co Ltd TPE:4566
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Global TEK Fabrication Co E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Global TEK Fabrication Co's adjusted earnings per share data for the three months ended in Dec. 2025 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=0.59/324.0540*324.0540
=0.590

Current CPI (Dec. 2025) = 324.0540.

Global TEK Fabrication Co Quarterly Data

per share eps CPI Adj_EPS
201512 0.000 236.525 0.000
201606 0.000 241.018 0.000
201609 0.800 241.428 1.074
201612 0.910 241.432 1.221
201703 0.720 243.801 0.957
201706 1.210 244.955 1.601
201709 0.660 246.819 0.867
201712 0.690 246.524 0.907
201803 0.910 249.554 1.182
201806 1.130 251.989 1.453
201809 0.800 252.439 1.027
201812 0.380 251.233 0.490
201903 0.750 254.202 0.956
201906 1.040 256.143 1.316
201909 1.070 256.759 1.350
201912 0.210 256.974 0.265
202003 0.720 258.115 0.904
202006 -0.120 257.797 -0.151
202009 0.320 260.280 0.398
202012 0.350 260.474 0.435
202103 0.680 264.877 0.832
202106 0.270 271.696 0.322
202109 0.970 274.310 1.146
202112 0.200 278.802 0.232
202203 1.360 287.504 1.533
202206 1.130 296.311 1.236
202209 1.800 296.808 1.965
202212 0.270 296.797 0.295
202303 0.680 301.836 0.730
202306 0.890 305.109 0.945
202309 1.400 307.789 1.474
202312 -0.240 306.746 -0.254
202403 1.250 312.332 1.297
202406 0.980 314.175 1.011
202409 0.330 315.301 0.339
202412 -0.360 315.605 -0.370
202503 0.800 319.799 0.811
202506 -0.990 322.561 -0.995
202509 0.940 324.800 0.938
202512 0.590 324.054 0.590

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of NT$3.19 mean?
Global TEK Fabrication Co (TPE:4566) has a E10 of NT$3.19 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Global TEK Fabrication Co and its competitors.
Is Global TEK Fabrication Co's E10 too high?
Global TEK Fabrication Co's current E10 is NT$3.19. Overall, Global TEK Fabrication Co has a GF Score™ of 80/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Global TEK Fabrication Co's E10 compare to GEV and ETN?
Global TEK Fabrication Co's E10 of NT$3.19 can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for an Industrial Products company?
A good E10 depends on the Industrial Products industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Global TEK Fabrication Co and its competitors. Global TEK Fabrication Co's current E10 is NT$3.19. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Global TEK Fabrication Co stock overvalued right now?
Based on GuruFocus' analysis, Global TEK Fabrication Co (TPE:4566) is currently considered Fairly Valued. The stock's GF Value™ is NT$61.56, compared to a current price of NT$59.20 — trading 3.8% below its estimated fair value. The current E10 is NT$3.19. Global TEK Fabrication Co's overall GF Score™ is 80/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Global TEK Fabrication Co (TPE:4566), the current E10 is NT$3.19 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 Global TEK Fabrication Co (TPE:4566) Overvalued in 2026?

Based on GuruFocus' analysis, Global TEK Fabrication Co stock appears to be undervalued. The current stock price of NT$59.20 is trading 3.8% below its estimated GF Value™ of NT$61.56. GuruFocus considers Global TEK Fabrication Co to be Fairly Valued.

Key valuation signals for TPE:4566:

  • E10: NT$3.19
  • GF Value™: NT$61.56 vs. price of NT$59.20 (3.8% below fair value)
  • GF Score™: 80/100 with 9 warning signs

No single metric tells the full story. See the TPE:4566 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Global TEK Fabrication Co Business Description

Address Xintai 5th Road, Building C, 15th Floor, No.94, Section 1, Xizhi District, New Taipei City, TWN, 22102
Global TEK Fabrication Co Ltd is a precision machining manufacturing company. It offers investment casting, precision machining, deep drawing, and surface finishing services. The main products are industrial automatic control parts, communication parts, aviation equipment parts, etc. The company has three segments namely, Automotive, Industrial, and Aviation. The majority of the revenue is earn from automotive segment.
80GF Score

Get the complete analysis for TPE:4566

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$59.20
Price
NT$61.56
GF Value