Tsuzuki Denki Co (TSE:8157) E10: 円203.74 (As of Mar. 2026)


TSE:8157 Tsuzuki Denki Co Ltd TSE:8157
61 GF Score
Price 円3,905.00
GF Value 円2,169.42
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is Tsuzuki Denki Co E10?

Tsuzuki Denki Co TSE:8157 -1.26% 61 E10 is 円203.74 as of Mar. 2026. GuruFocus rates TSE:8157 with a GF Score™ of 61/100 and a GF Value™ of 円2,169.42 (Significantly Overvalued). 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.

Tsuzuki Denki Co's adjusted earnings per share data for the three months ended in Mar. 2026 was 円172.850. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円203.74 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Tsuzuki Denki Co's average E10 Growth Rate was 18.30% per year. During the past 3 years, the average E10 Growth Rate was 19.30% per year. During the past 5 years, the average E10 Growth Rate was 19.40% 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 Tsuzuki Denki Co was 20.00% per year. The lowest was 10.70% per year. And the median was 16.20% per year.

As of today (2026-06-30), Tsuzuki Denki Co's current stock price is 円3905.00. Tsuzuki Denki Co's E10 for the quarter that ended in Mar. 2026 was 円203.74. Tsuzuki Denki Co's Shiller PE Ratio of today is 19.17.

During the past 13 years, the highest Shiller PE Ratio of Tsuzuki Denki Co was 25.60. The lowest was 10.95. And the median was 16.33.


Tsuzuki Denki Co  (TSE:8157) 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.

Tsuzuki Denki Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=3905.00/203.74
=19.17

* 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 Tsuzuki Denki Co was 25.60. The lowest was 10.95. And the median was 16.33.


Be Aware

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


Tsuzuki Denki Co E10 Related Terms


Tsuzuki Denki Co E10 Historical Data

* Premium members only.

The historical data trend for Tsuzuki Denki 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.

Tsuzuki Denki Co E10 Chart

Tsuzuki Denki 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 102.10 119.91 144.80 172.25 203.74

Tsuzuki Denki 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 172.25 180.15 183.30 198.81 203.74

TSE:8157 vs HON, MMM: E10 Comparison

For the Conglomerates subindustry, Tsuzuki Denki 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.


Tsuzuki Denki Co Shiller PE Ratio vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, Tsuzuki Denki Co's Shiller PE Ratio distribution charts can be found below:

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


TSE:8157
61GF Score
Tsuzuki Denki Co Ltd TSE:8157
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tsuzuki Denki 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, Tsuzuki Denki 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)
=172.85/112.7000*112.7000
=172.850

Current CPI (Mar. 2026) = 112.7000.

Tsuzuki Denki Co Quarterly Data

per share eps CPI Adj_EPS
201606 -52.450 98.100 -60.256
201609 70.820 98.000 81.443
201612 -27.620 98.400 -31.634
201703 96.954 98.100 111.383
201706 -46.230 98.500 -52.895
201709 45.100 98.800 51.445
201712 -1.594 99.400 -1.807
201803 90.793 99.200 103.149
201806 -38.270 99.200 -43.478
201809 56.767 99.900 64.040
201812 -0.994 99.700 -1.124
201903 110.983 99.700 125.454
201906 -33.400 99.800 -37.717
201909 71.500 100.100 80.500
201912 26.750 100.500 29.997
202003 116.636 100.300 131.056
202006 -38.530 99.900 -43.467
202009 47.079 99.900 53.111
202012 2.960 99.300 3.359
202103 122.098 99.900 137.742
202106 -13.890 99.500 -15.733
202109 41.840 100.100 47.107
202112 25.430 100.100 28.631
202203 104.792 101.100 116.816
202206 -8.300 101.800 -9.189
202209 47.720 103.100 52.163
202212 15.260 104.100 16.521
202303 142.180 104.400 153.484
202306 25.010 105.200 26.793
202309 136.930 106.200 145.311
202312 71.250 106.800 75.186
202403 71.560 107.200 75.231
202406 0.060 108.200 0.062
202409 57.320 108.900 59.320
202412 38.670 110.700 39.369
202503 167.270 111.100 169.679
202506 15.030 111.700 15.165
202509 85.060 112.000 85.592
202512 83.000 113.000 82.780
202603 172.850 112.700 172.850

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203.74 mean?
Tsuzuki Denki Co (TSE:8157) has a E10 of 円203.74 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Tsuzuki Denki Co and its competitors.
Is Tsuzuki Denki Co's E10 too high?
Tsuzuki Denki Co's current E10 is 円203.74. Overall, Tsuzuki Denki Co has a GF Score™ of 61/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tsuzuki Denki Co's E10 compare to HON and MMM?
Tsuzuki Denki Co's E10 of 円203.74 can be compared against companies in the Conglomerates 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 Conglomerates company?
A good E10 depends on the Conglomerates 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 Tsuzuki Denki Co and its competitors. Tsuzuki Denki Co's current E10 is 円203.74. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tsuzuki Denki Co stock overvalued right now?
Based on GuruFocus' analysis, Tsuzuki Denki Co (TSE:8157) is currently considered Significantly Overvalued. The stock's GF Value™ is 円2,169.42, compared to a current price of 円3,905.00 — trading 80% above its estimated fair value. The current E10 is 円203.74. Tsuzuki Denki Co's overall GF Score™ is 61/100 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 Tsuzuki Denki Co (TSE:8157), the current E10 is 円203.74 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 Tsuzuki Denki Co (TSE:8157) Overvalued in 2026?

Based on GuruFocus' analysis, Tsuzuki Denki Co stock appears to be overvalued. The current stock price of 円3,905.00 is trading 80% above its estimated GF Value™ of 円2,169.42. GuruFocus considers Tsuzuki Denki Co to be Significantly Overvalued.

Key valuation signals for TSE:8157:

  • E10: 円203.74
  • GF Value™: 円2,169.42 vs. price of 円3,905.00 (80% above fair value)
  • GF Score™: 61/100 with 3 warning signs

No single metric tells the full story. See the TSE:8157 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tsuzuki Denki Co Business Description

Address Tokyo Art Club Building, 6-19-15 Shinbashi, Minato-ku, Tokyo, JPN, 105-8665
Tsuzuki Denki Co Ltd engages in provision of information network system solution services. Its electronic devices comprise logic ICs, memory ICs, discrete semiconductors, compound semiconductors, relays, connectors, mouse, display panels, circuit boards, communication modules, and other components. The company's information equipment includes hard disks, PC/servers, printers, and other electronic devices; computer supplies, such as toners, ink ribbons, papers, and data media; computer-related products consisting of PC peripherals and network equipment; stationary/office supplies; and office solutions comprising interior design/construction. The company serves customers in the fields of manufacturing, distribution and services, medical and welfare, public and education, and financial.
61GF Score

Get the complete analysis for TSE:8157

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

円3,905.00
Price
円2,169.42
GF Value