Promate Electronic Co (TPE:6189) E10: NT$3.26 (As of Dec. 2025)


TPE:6189 Promate Electronic Co Ltd TPE:6189
86 GF Score
Price NT$49.25
GF Value NT$49.54
Valuation Fairly Valued
! 3 Warning Signs
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What is Promate Electronic Co E10?

Promate Electronic Co TPE:6189 -2.48% 86 E10 is NT$3.26 as of Dec. 2025. GuruFocus rates TPE:6189 with a GF Score™ of 86/100 and a GF Value™ of NT$49.54 (Fairly Valued). The stock has 3 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.

Promate Electronic Co's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$0.910. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$3.26 for the trailing ten years ended in Dec. 2025.

During the past 3 years, the average E10 Growth Rate was 3.40% per year. During the past 5 years, the average E10 Growth Rate was 5.70% per year. 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.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Promate Electronic Co was 6.90% per year. The lowest was 3.40% per year. And the median was 6.45% per year.

As of today (2026-06-29), Promate Electronic Co's current stock price is NT$49.25. Promate Electronic Co's E10 for the quarter that ended in Dec. 2025 was NT$3.26. Promate Electronic Co's Shiller PE Ratio of today is 15.11.

During the past 13 years, the highest Shiller PE Ratio of Promate Electronic Co was 26.57. The lowest was 9.60. And the median was 12.89.


Promate Electronic Co  (TPE:6189) 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.

Promate Electronic Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=49.25/3.26
=15.11

* 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 Promate Electronic Co was 26.57. The lowest was 9.60. And the median was 12.89.


Be Aware

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


Promate Electronic Co E10 Related Terms


Promate Electronic Co E10 Historical Data

* Premium members only.

The historical data trend for Promate Electronic 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.

Promate Electronic Co E10 Chart

Promate Electronic 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 2.72 2.95 3.03 3.26 3.26

Promate Electronic 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 3.26 3.33 3.26 3.26 3.26

TPE:6189 vs SNX, ARW, AVT: E10 Comparison

For the Electronics & Computer Distribution subindustry, Promate Electronic 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.


Promate Electronic Co Shiller PE Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Promate Electronic Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Promate Electronic Co's Shiller PE Ratio falls into.


TPE:6189
86GF Score
Promate Electronic Co Ltd TPE:6189
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Promate Electronic 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, Promate Electronic 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)
=0.91/324.0540*324.0540
=0.910

Current CPI (Dec. 2025) = 324.0540.

Promate Electronic Co Quarterly Data

per share eps CPI Adj_EPS
201603 0.542 238.132 0.738
201606 0.433 241.018 0.582
201609 0.408 241.428 0.548
201612 0.683 241.432 0.917
201703 0.092 243.801 0.122
201706 0.425 244.955 0.562
201709 0.608 246.819 0.798
201712 0.492 246.524 0.647
201803 0.383 249.554 0.497
201806 0.817 251.989 1.051
201809 0.683 252.439 0.877
201812 0.525 251.233 0.677
201903 0.517 254.202 0.659
201906 0.733 256.143 0.927
201909 0.675 256.759 0.852
201912 0.242 256.974 0.305
202003 0.650 258.115 0.816
202006 0.742 257.797 0.933
202009 0.533 260.280 0.664
202012 0.383 260.474 0.476
202103 0.883 264.877 1.080
202106 0.742 271.696 0.885
202109 0.950 274.310 1.122
202112 0.592 278.802 0.688
202203 1.183 287.504 1.333
202206 0.983 296.311 1.075
202209 0.775 296.808 0.846
202212 0.250 296.797 0.273
202303 0.650 301.836 0.698
202306 0.942 305.109 1.000
202309 1.575 307.789 1.658
202312 0.125 306.746 0.132
202403 1.850 312.332 1.919
202406 1.433 314.175 1.478
202409 1.070 315.301 1.100
202412 0.941 315.605 0.966
202503 1.083 319.799 1.097
202506 -0.408 322.561 -0.410
202509 1.110 324.800 1.107
202512 0.910 324.054 0.910

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$3.26 mean?
Promate Electronic Co (TPE:6189) has a E10 of NT$3.26 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Promate Electronic Co and its competitors.
Is Promate Electronic Co's E10 too high?
Promate Electronic Co's current E10 is NT$3.26. Overall, Promate Electronic Co has a GF Score™ of 86/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Promate Electronic Co's E10 compare to SNX and ARW?
Promate Electronic Co's E10 of NT$3.26 can be compared against companies in the Hardware 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 a Hardware company?
A good E10 depends on the Hardware 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 Promate Electronic Co and its competitors. Promate Electronic Co's current E10 is NT$3.26. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Promate Electronic Co stock overvalued right now?
Based on GuruFocus' analysis, Promate Electronic Co (TPE:6189) is currently considered Fairly Valued. The stock's GF Value™ is NT$49.54, compared to a current price of NT$49.25 — trading 0.6% below its estimated fair value. The current E10 is NT$3.26. Promate Electronic Co's overall GF Score™ is 86/100 with 3 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 Promate Electronic Co (TPE:6189), the current E10 is NT$3.26 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 Promate Electronic Co (TPE:6189) Overvalued in 2026?

Based on GuruFocus' analysis, Promate Electronic Co stock appears to be undervalued. The current stock price of NT$49.25 is trading 0.6% below its estimated GF Value™ of NT$49.54. GuruFocus considers Promate Electronic Co to be Fairly Valued.

Key valuation signals for TPE:6189:

  • E10: NT$3.26
  • GF Value™: NT$49.54 vs. price of NT$49.25 (0.6% below fair value)
  • GF Score™: 86/100 with 3 warning signs

No single metric tells the full story. See the TPE:6189 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Promate Electronic Co Business Description

Address Huanshan Road, 4th Floor, No. 32, Section 1, Neihu District, Taipei, TWN, 11442
Promate Electronic Co Ltd company is mainly engaged in the distribution and sales of electronic/electrical components, sales of computer software and electrical products, and sales of electronic/electrical components. The company has these operating segments; Application specific and LCD Display Products, Linear/ Distributed Components, Image Processing ICs, Application specific ICs, and Others. It has two business divisions; China Region Manufacturing and distribution agents established in Mainland China and Hong Kong; and Non-China Region Manufacturing and distribution agents established outside Mainland China and Hong Kong, out of which it derives a majority of its revenue from the Non-China Region.
86GF Score

Get the complete analysis for TPE:6189

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

NT$49.25
Price
NT$49.54
GF Value