Wintest (TSE:6721) E10: 円0.00 (As of Dec. 2025)


TSE:6721 Wintest Corp TSE:6721
41 GF Score
Price 円88.00
GF Value 円135.18
Valuation Possible Value Trap
! 6 Warning Signs
View Full Analysis

What is Wintest E10?

Wintest TSE:6721 -1.12% 41 E10 is 円0.00 as of Dec. 2025. GuruFocus rates TSE:6721 with a GF Score™ of 41/100 and a GF Value™ of 円135.18 (Possible Value Trap). The stock has 6 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.

Wintest's adjusted earnings per share data for the three months ended in Dec. 2025 was 円0.000. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円0.00 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.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Wintest was 7.50% per year. The lowest was 1.30% per year. And the median was 4.10% per year.

As of today (2026-07-02), Wintest's current stock price is 円88.00. Wintest's E10 for the quarter that ended in Dec. 2025 was 円0.00. Wintest's Shiller PE Ratio of today is .


Wintest  (TSE:6721) 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.


Be Aware

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


Wintest E10 Related Terms


Wintest E10 Historical Data

* Premium members only.

The historical data trend for Wintest'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.

Wintest E10 Chart

Wintest Annual Data
Trend Jul15 Jul16 Jul17 Jul18 Jul19 Jul20 Dec21 Dec22 Dec23 Dec24
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only -36.75 -31.11 -34.99 -29.13 0.00

Wintest Quarterly Data
Oct20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 Dec25 Mar26
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 -27.32 -27.72 0.00 0.00

TSE:6721 vs COHR, KEYS, GRMN: E10 Comparison

For the Scientific & Technical Instruments subindustry, Wintest'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.


Wintest Shiller PE Ratio vs Hardware Industry

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

* The bar in red indicates where Wintest's Shiller PE Ratio falls into.


TSE:6721
41GF Score
Wintest Corp TSE:6721
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Wintest 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, Wintest'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)
=0/113.0000*113.0000
=0.000

Current CPI (Dec. 2025) = 113.0000.

Wintest Quarterly Data

per share eps CPI Adj_EPS
201507 -10.650 98.300 -12.243
201510 -9.640 98.500 -11.059
201601 -6.020 97.700 -6.963
201604 -8.971 98.100 -10.334
201607 -10.170 97.900 -11.739
201610 -7.470 98.600 -8.561
201701 -6.440 98.200 -7.411
201704 -5.560 98.500 -6.378
201707 -0.067 98.300 -0.077
201710 -7.440 98.800 -8.509
201801 -5.050 99.500 -5.735
201804 -3.459 99.100 -3.944
201807 -11.540 99.200 -13.145
201810 -8.090 100.200 -9.123
201901 -5.120 99.700 -5.803
201904 -24.895 100.000 -28.131
201907 -10.440 99.800 -11.821
201910 -7.250 100.400 -8.160
202001 -7.730 100.500 -8.691
202004 -4.610 100.200 -5.199
202007 -1.788 100.000 -2.020
202010 -4.320 99.800 -4.891
202103 -4.980 99.900 -5.633
202106 -5.424 99.500 -6.160
202109 -5.161 100.100 -5.826
202112 -3.481 100.100 -3.930
202203 -4.960 101.100 -5.544
202206 -4.630 101.800 -5.139
202209 -4.702 103.100 -5.154
202212 -5.580 104.100 -6.057
202303 -3.750 104.400 -4.059
202306 -2.540 105.200 -2.728
202309 -2.838 106.200 -3.020
202312 -4.730 106.800 -5.005
202403 -1.070 107.200 -1.128
202406 -3.970 108.200 -4.146
202412 0.000 110.700 0.000
202503 -3.410 111.100 -3.468
202506 -4.390 111.700 -4.441
202512 0.000 113.000 0.000

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 円0.00 mean?
Wintest (TSE:6721) has a E10 of 円0.00 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Wintest and its competitors.
Is Wintest's E10 too high?
Wintest's current E10 is 円0.00. Overall, Wintest has a GF Score™ of 41/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Wintest's E10 compare to COHR and KEYS?
Wintest's E10 of 円0.00 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 Wintest and its competitors. Wintest's current E10 is 円0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Wintest stock overvalued right now?
Based on GuruFocus' analysis, Wintest (TSE:6721) is currently considered Possible Value Trap. The stock's GF Value™ is 円135.18, compared to a current price of 円88.00 — trading 34.9% below its estimated fair value. The current E10 is 円0.00. Wintest's overall GF Score™ is 41/100 with 6 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 Wintest (TSE:6721), the current E10 is 円0.00 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 Wintest (TSE:6721) Overvalued in 2026?

Based on GuruFocus' analysis, Wintest stock appears to be undervalued. The current stock price of 円88.00 is trading 34.9% below its estimated GF Value™ of 円135.18. GuruFocus considers Wintest to be Possible Value Trap.

Key valuation signals for TSE:6721:

  • E10: 円0.00
  • GF Value™: 円135.18 vs. price of 円88.00 (34.9% below fair value)
  • GF Score™: 41/100 with 6 warning signs

No single metric tells the full story. See the TSE:6721 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Wintest Business Description

Address Yokohama ST Bldg, 1-2-24, Hiranuma, Nishi-ku, Yokohama, JPN, 220-0004
Wintest Corp mainly develops, design and sell inspection equipment for image sensors and display driver integrated circuit processing. Its product and services include semiconductor measurement (CCD and CMOS image sensor), high added value FPD measurement (organic EL, low temperature / high-temperature polysilicon liquid crystal, LCOS), and mixed signal device measurement.
41GF Score

Get the complete analysis for TSE:6721

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

円88.00
Price
円135.18
GF Value