Seiwa Electric Mfg Co (TSE:6748) E10: 円0.00 (As of Dec. 2025)


TSE:6748 Seiwa Electric Mfg Co Ltd TSE:6748
56 GF Score
Price 円720.00
GF Value 円399.43
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Seiwa Electric Mfg Co E10?

Seiwa Electric Mfg Co TSE:6748 -0.83% 56 E10 is 円0.00 as of Dec. 2025. GuruFocus rates TSE:6748 with a GF Score™ of 56/100 and a GF Value™ of 円399.43 (Significantly Overvalued). The stock has 4 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.

Seiwa Electric Mfg Co'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 Seiwa Electric Mfg Co was 49.70% per year. The lowest was 45.00% per year. And the median was 45.90% per year.

As of today (2026-07-11), Seiwa Electric Mfg Co's current stock price is 円720.00. Seiwa Electric Mfg Co's E10 for the quarter that ended in Dec. 2025 was 円0.00. Seiwa Electric Mfg Co's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Seiwa Electric Mfg Co was 58.22. The lowest was 7.74. And the median was 14.32.


Seiwa Electric Mfg Co  (TSE:6748) 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.

During the past 13 years, the highest Shiller P/E Ratio of Seiwa Electric Mfg Co was 58.22. The lowest was 7.74. And the median was 14.32.


Be Aware

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


Seiwa Electric Mfg Co E10 Related Terms


Seiwa Electric Mfg Co E10 Historical Data

* Premium members only.

The historical data trend for Seiwa Electric Mfg 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.

Seiwa Electric Mfg Co E10 Chart

Seiwa Electric Mfg Co Annual Data
Trend Mar16 Mar17 Mar18 Mar19 Mar20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 39.85 55.53 55.30 0.00 0.00

Seiwa Electric Mfg Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 Sep25 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 58.63 51.21 0.00 0.00 0.00

TSE:6748 vs VRT, BE: E10 Comparison

For the Electrical Equipment & Parts subindustry, Seiwa Electric Mfg 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.


Seiwa Electric Mfg Co Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Seiwa Electric Mfg Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Seiwa Electric Mfg Co's Shiller PE Ratio falls into.


TSE:6748
56GF Score
Seiwa Electric Mfg Co Ltd TSE:6748
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Seiwa Electric Mfg 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, Seiwa Electric Mfg 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)
=0/113.0000*113.0000
=0.000

Current CPI (Dec. 2025) = 113.0000.

Seiwa Electric Mfg Co Quarterly Data

per share eps CPI Adj_EPS
201512 -2.481 98.100 -2.858
201603 72.860 97.900 84.098
201606 -12.890 98.100 -14.848
201609 -50.840 98.000 -58.622
201612 -50.800 98.400 -58.337
201703 55.016 98.100 63.372
201706 -12.180 98.500 -13.973
201709 -34.322 98.800 -39.255
201712 9.470 99.400 10.766
201803 79.019 99.200 90.012
201806 -13.790 99.200 -15.708
201809 -22.443 99.900 -25.386
201812 12.720 99.700 14.417
201903 39.720 99.700 45.019
201906 1.550 99.800 1.755
201909 0.605 100.100 0.683
201912 11.420 100.500 12.840
202003 70.480 100.300 79.404
202006 -23.280 99.900 -26.333
202009 -0.330 99.900 -0.373
202012 70.180 99.300 79.862
202103 49.700 99.900 56.217
202106 14.500 99.500 16.467
202109 26.918 100.100 30.387
202112 -21.980 100.100 -24.813
202203 11.570 101.100 12.932
202206 20.940 101.800 23.244
202209 12.739 103.100 13.962
202212 38.520 104.100 41.813
202303 16.210 104.400 17.545
202306 -0.470 105.200 -0.505
202309 14.885 106.200 15.838
202312 29.730 106.800 31.456
202403 22.920 107.200 24.160
202406 5.430 108.200 5.671
202412 0.000 110.700 0.000
202503 36.590 111.100 37.216
202506 7.620 111.700 7.709
202509 19.950 112.000 20.128
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?
Seiwa Electric Mfg Co (TSE:6748) 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 Seiwa Electric Mfg Co and its competitors.
Is Seiwa Electric Mfg Co's E10 too high?
Seiwa Electric Mfg Co's current E10 is 円0.00. Overall, Seiwa Electric Mfg Co has a GF Score™ of 56/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Seiwa Electric Mfg Co's E10 compare to VRT and BE?
Seiwa Electric Mfg Co's E10 of 円0.00 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 Seiwa Electric Mfg Co and its competitors. Seiwa Electric Mfg Co'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 Seiwa Electric Mfg Co stock overvalued right now?
Based on GuruFocus' analysis, Seiwa Electric Mfg Co (TSE:6748) is currently considered Significantly Overvalued. The stock's GF Value™ is 円399.43, compared to a current price of 円720.00 — trading 80.3% above its estimated fair value. The current E10 is 円0.00. Seiwa Electric Mfg Co's overall GF Score™ is 56/100 with 4 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 Seiwa Electric Mfg Co (TSE:6748), 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 Seiwa Electric Mfg Co (TSE:6748) Overvalued in 2026?

Based on GuruFocus' analysis, Seiwa Electric Mfg Co stock appears to be overvalued. The current stock price of 円720.00 is trading 80.3% above its estimated GF Value™ of 円399.43. GuruFocus considers Seiwa Electric Mfg Co to be Significantly Overvalued.

Key valuation signals for TSE:6748:

  • E10: 円0.00
  • GF Value™: 円399.43 vs. price of 円720.00 (80.3% above fair value)
  • GF Score™: 56/100 with 4 warning signs

No single metric tells the full story. See the TSE:6748 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Seiwa Electric Mfg Co Business Description

Address 36 Pond, Teradashin, Joyo, Kyoto, JPN
Seiwa Electric Mfg Co Ltd manufactures electronic components in Japan. Its products include an Information display system, road and tunnel lighting fixtures for the industrial segment, LED lighting products, noise protection products, and wiring protection solutions.
56GF Score

Get the complete analysis for TSE:6748

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

円720.00
Price
円399.43
GF Value