Tokyo Seimitsu Co (TSE:7729) E10: 円450.07 (As of Mar. 2026)


TSE:7729 Tokyo Seimitsu Co Ltd TSE:7729
85 GF Score
Price 円19,275.00
GF Value 円10,610.63
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Tokyo Seimitsu Co E10?

Tokyo Seimitsu Co TSE:7729 -0.23% 85 E10 is 円450.07 as of Mar. 2026. GuruFocus rates TSE:7729 with a GF Score™ of 85/100 and a GF Value™ of 円10,610.63 (Significantly Overvalued). The stock has 5 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.

Tokyo Seimitsu Co's adjusted earnings per share data for the three months ended in Mar. 2026 was 円259.440. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円450.07 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Tokyo Seimitsu Co's average E10 Growth Rate was 9.70% per year. During the past 3 years, the average E10 Growth Rate was 12.30% per year. During the past 5 years, the average E10 Growth Rate was 14.80% 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 Tokyo Seimitsu Co was 20.30% per year. The lowest was 11.50% per year. And the median was 14.80% per year.

As of today (2026-06-30), Tokyo Seimitsu Co's current stock price is 円19275.00. Tokyo Seimitsu Co's E10 for the quarter that ended in Mar. 2026 was 円450.07. Tokyo Seimitsu Co's Shiller PE Ratio of today is 42.83.

During the past 13 years, the highest Shiller PE Ratio of Tokyo Seimitsu Co was 44.60. The lowest was 11.62. And the median was 20.86.


Tokyo Seimitsu Co  (TSE:7729) 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.

Tokyo Seimitsu Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=19275.00/450.07
=42.83

* 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 Tokyo Seimitsu Co was 44.60. The lowest was 11.62. And the median was 20.86.


Be Aware

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


Tokyo Seimitsu Co E10 Related Terms


Tokyo Seimitsu Co E10 Historical Data

* Premium members only.

The historical data trend for Tokyo Seimitsu 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.

Tokyo Seimitsu Co E10 Chart

Tokyo Seimitsu Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 261.84 317.77 358.18 410.17 450.07

Tokyo Seimitsu Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 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 410.17 412.79 422.12 432.19 450.07

TSE:7729 vs AMAT, LRCX, KLAC: E10 Comparison

For the Semiconductor Equipment & Materials subindustry, Tokyo Seimitsu 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.


Tokyo Seimitsu Co Shiller PE Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Tokyo Seimitsu Co's Shiller PE Ratio distribution charts can be found below:

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


TSE:7729
85GF Score
Tokyo Seimitsu Co Ltd TSE:7729
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tokyo Seimitsu 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, Tokyo Seimitsu Co's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=259.44/112.7000*112.7000
=259.440

Current CPI (Mar. 2026) = 112.7000.

Tokyo Seimitsu Co Quarterly Data

per share eps CPI Adj_EPS
201606 45.090 98.100 51.801
201609 67.050 98.000 77.108
201612 32.780 98.400 37.544
201703 92.880 98.100 106.703
201706 69.060 98.500 79.016
201709 83.020 98.800 94.700
201712 62.140 99.400 70.455
201803 89.800 99.200 102.021
201806 60.960 99.200 69.256
201809 127.530 99.900 143.870
201812 83.210 99.700 94.060
201903 78.530 99.700 88.770
201906 33.510 99.800 37.841
201909 68.250 100.100 76.841
201912 54.380 100.500 60.981
202003 14.580 100.300 16.383
202006 58.880 99.900 66.424
202009 52.570 99.900 59.306
202012 54.250 99.300 61.571
202103 125.730 99.900 141.840
202106 105.040 99.500 118.975
202109 127.070 100.100 143.065
202112 115.950 100.100 130.545
202203 169.450 101.100 188.892
202206 117.290 101.800 129.849
202209 172.780 103.100 188.868
202212 81.190 104.100 87.897
202303 204.360 104.400 220.607
202306 79.780 105.200 85.468
202309 130.130 106.200 138.095
202312 50.630 106.800 53.427
202403 214.880 107.200 225.905
202406 79.780 108.200 83.098
202409 252.270 108.900 261.073
202412 112.140 110.700 114.166
202503 184.120 111.100 186.772
202506 79.140 111.700 79.849
202509 156.410 112.000 157.388
202512 111.150 113.000 110.855
202603 259.440 112.700 259.440

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450.07 mean?
Tokyo Seimitsu Co (TSE:7729) has a E10 of 円450.07 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Tokyo Seimitsu Co and its competitors.
Is Tokyo Seimitsu Co's E10 too high?
Tokyo Seimitsu Co's current E10 is 円450.07. Overall, Tokyo Seimitsu Co has a GF Score™ of 85/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tokyo Seimitsu Co's E10 compare to AMAT and LRCX?
Tokyo Seimitsu Co's E10 of 円450.07 can be compared against companies in the Semiconductors 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 Semiconductors company?
A good E10 depends on the Semiconductors 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 Tokyo Seimitsu Co and its competitors. Tokyo Seimitsu Co's current E10 is 円450.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tokyo Seimitsu Co stock overvalued right now?
Based on GuruFocus' analysis, Tokyo Seimitsu Co (TSE:7729) is currently considered Significantly Overvalued. The stock's GF Value™ is 円10,610.63, compared to a current price of 円19,275.00 — trading 81.7% above its estimated fair value. The current E10 is 円450.07. Tokyo Seimitsu Co's overall GF Score™ is 85/100 with 5 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 Tokyo Seimitsu Co (TSE:7729), the current E10 is 円450.07 as of Mar. 2026. 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 Tokyo Seimitsu Co (TSE:7729) Overvalued in 2026?

Based on GuruFocus' analysis, Tokyo Seimitsu Co stock appears to be overvalued. The current stock price of 円19,275.00 is trading 81.7% above its estimated GF Value™ of 円10,610.63. GuruFocus considers Tokyo Seimitsu Co to be Significantly Overvalued.

Key valuation signals for TSE:7729:

  • E10: 円450.07
  • GF Value™: 円10,610.63 vs. price of 円19,275.00 (81.7% above fair value)
  • GF Score™: 85/100 with 5 warning signs

No single metric tells the full story. See the TSE:7729 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tokyo Seimitsu Co Business Description

Address 2968-2 Ishikawacho, Hachioji-shi, Tokyo, JPN, 192-8515
Tokyo Seimitsu Co Ltd is engaged in the manufacture and sale of semiconductor manufacturing equipment and measuring instruments. The group has two reportable segments: Semiconductor Manufacturing Equipment and Measuring Instruments. The Semiconductor Manufacturing Equipment segment produces wafer probing machines, wafer dicing machines, polish grinders, wafer manufacturing machines, CMP equipment, and precision cutting blades. The Measuring Instruments segment manufactures 3D coordinate measuring machines, roundness and cylindrical shape measuring machines, surface roughness and contour shape measuring machines, and various automatic measuring, sorting, and assembly machines. It generates the majority of its revenue from the Semiconductor Manufacturing Equipment segment.
85GF Score

Get the complete analysis for TSE:7729

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

円19,275.00
Price
円10,610.63
GF Value