Jentech Precision Industrial Co (TPE:3653) E10: NT$13.63 (As of Dec. 2025)


TPE:3653 Jentech Precision Industrial Co Ltd TPE:3653
81 GF Score
Price NT$3,320.00
GF Value NT$2,013.54
Valuation Significantly Overvalued
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What is Jentech Precision Industrial Co E10?

Jentech Precision Industrial Co TPE:3653 -2.92% 81 E10 is NT$13.63 as of Dec. 2025. GuruFocus rates TPE:3653 with a GF Score™ of 81/100 and a GF Value™ of NT$2,013.54 (Significantly Overvalued).

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.

Jentech Precision Industrial Co's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$9.760. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$13.63 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Jentech Precision Industrial Co's average E10 Growth Rate was 32.80% per year. During the past 3 years, the average E10 Growth Rate was 28.30% per year. During the past 5 years, the average E10 Growth Rate was 29.20% 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 Jentech Precision Industrial Co was 31.60% per year. The lowest was 20.50% per year. And the median was 27.85% per year.

As of today (2026-07-07), Jentech Precision Industrial Co's current stock price is NT$3320.00. Jentech Precision Industrial Co's E10 for the quarter that ended in Dec. 2025 was NT$13.63. Jentech Precision Industrial Co's Shiller PE Ratio of today is 243.58.

During the past 13 years, the highest Shiller PE Ratio of Jentech Precision Industrial Co was 394.72. The lowest was 33.14. And the median was 78.03.


Jentech Precision Industrial Co  (TPE:3653) 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.

Jentech Precision Industrial Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=3320.00/13.63
=243.58

* 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 Jentech Precision Industrial Co was 394.72. The lowest was 33.14. And the median was 78.03.


Be Aware

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


Jentech Precision Industrial Co E10 Related Terms


Jentech Precision Industrial Co E10 Historical Data

* Premium members only.

The historical data trend for Jentech Precision Industrial 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.

Jentech Precision Industrial Co E10 Chart

Jentech Precision Industrial 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 4.50 6.46 8.02 10.26 13.63

Jentech Precision Industrial 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 10.26 11.31 12.14 13.01 13.63

TPE:3653 vs APH, GLW: E10 Comparison

For the Electronic Components subindustry, Jentech Precision Industrial 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.


Jentech Precision Industrial Co Shiller PE Ratio vs Hardware Industry

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

* The bar in red indicates where Jentech Precision Industrial Co's Shiller PE Ratio falls into.


TPE:3653
81GF Score
Jentech Precision Industrial Co Ltd TPE:3653
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Jentech Precision Industrial 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, Jentech Precision Industrial 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)
=9.76/324.0540*324.0540
=9.760

Current CPI (Dec. 2025) = 324.0540.

Jentech Precision Industrial Co Quarterly Data

per share eps CPI Adj_EPS
201603 0.336 238.132 0.457
201606 0.691 241.018 0.929
201609 0.255 241.428 0.342
201612 0.818 241.432 1.098
201703 0.045 243.801 0.060
201706 0.755 244.955 0.999
201709 0.927 246.819 1.217
201712 0.255 246.524 0.335
201803 0.336 249.554 0.436
201806 1.336 251.989 1.718
201809 1.227 252.439 1.575
201812 1.018 251.233 1.313
201903 1.236 254.202 1.576
201906 1.509 256.143 1.909
201909 1.482 256.759 1.870
201912 1.627 256.974 2.052
202003 2.918 258.115 3.663
202006 1.918 257.797 2.411
202009 1.436 260.280 1.788
202012 1.209 260.474 1.504
202103 1.618 264.877 1.979
202106 1.936 271.696 2.309
202109 2.900 274.310 3.426
202112 2.110 278.802 2.452
202203 3.310 287.504 3.731
202206 4.750 296.311 5.195
202209 5.700 296.808 6.223
202212 4.920 296.797 5.372
202303 3.490 301.836 3.747
202306 4.070 305.109 4.323
202309 5.350 307.789 5.633
202312 3.390 306.746 3.581
202403 5.040 312.332 5.229
202406 6.020 314.175 6.209
202409 5.390 315.301 5.540
202412 7.640 315.605 7.845
202503 9.560 319.799 9.687
202506 7.740 322.561 7.776
202509 9.070 324.800 9.049
202512 9.760 324.054 9.760

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$13.63 mean?
Jentech Precision Industrial Co (TPE:3653) has a E10 of NT$13.63 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Jentech Precision Industrial Co and its competitors.
Is Jentech Precision Industrial Co's E10 too high?
Jentech Precision Industrial Co's current E10 is NT$13.63. Overall, Jentech Precision Industrial Co has a GF Score™ of 81/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jentech Precision Industrial Co's E10 compare to APH and GLW?
Jentech Precision Industrial Co's E10 of NT$13.63 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 Jentech Precision Industrial Co and its competitors. Jentech Precision Industrial Co's current E10 is NT$13.63. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jentech Precision Industrial Co stock overvalued right now?
Based on GuruFocus' analysis, Jentech Precision Industrial Co (TPE:3653) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$2,013.54, compared to a current price of NT$3,320.00 — trading 64.9% above its estimated fair value. The current E10 is NT$13.63. Jentech Precision Industrial Co's overall GF Score™ is 81/100. 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 Jentech Precision Industrial Co (TPE:3653), the current E10 is NT$13.63 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 Jentech Precision Industrial Co (TPE:3653) Overvalued in 2026?

Based on GuruFocus' analysis, Jentech Precision Industrial Co stock appears to be overvalued. The current stock price of NT$3,320.00 is trading 64.9% above its estimated GF Value™ of NT$2,013.54. GuruFocus considers Jentech Precision Industrial Co to be Significantly Overvalued.

Key valuation signals for TPE:3653:

  • E10: NT$13.63
  • GF Value™: NT$2,013.54 vs. price of NT$3,320.00 (64.9% above fair value)
  • GF Score™: 81/100

No single metric tells the full story. See the TPE:3653 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Jentech Precision Industrial Co Business Description

Address No. 40 , Keji 1st Road, Gueishan Township, Taoyuan, TWN, 333
Jentech Precision Industrial Co Ltd is engaged in manufacturing and processing of precision toolings and trading of their materials; manufacturing, processing and trading of metal components of electrical appliances, electronics, and computers; manufacturing, processing and trading of hardware machinery and its components; metal forging and processing of surface treatment. The companies reportable operating segments are semiconductor business group and others. The majority of the revenue is earn from semiconductor business group.
81GF Score

Get the complete analysis for TPE:3653

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

NT$3,320.00
Price
NT$2,013.54
GF Value