SEIKOH GIKEN Co (TSE:6834) E10: 円193.26 (As of Mar. 2026)

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Director of Data and Quant Analytics at GuruFocus
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Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:6834 SEIKOH GIKEN Co Ltd TSE:6834
76 GF Score
Price 円22,050.00
GF Value 円6,698.28
Valuation Significantly Overvalued
View Full Analysis

What is SEIKOH GIKEN Co E10?

SEIKOH GIKEN Co TSE:6834 -5.41% 76 E10 is 円193.26 as of Mar. 2026. GuruFocus rates TSE:6834 with a GF Score™ of 76/100 and a GF Value™ of 円6,698.28 (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.

SEIKOH GIKEN Co's adjusted earnings per share data for the three months ended in Mar. 2026 was 円260.150. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円193.26 for the trailing ten years ended in Mar. 2026.

During the past 12 months, SEIKOH GIKEN Co's average E10 Growth Rate was 50.30% per year. During the past 3 years, the average E10 Growth Rate was 27.80% per year. During the past 5 years, the average E10 Growth Rate was 23.00% 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 SEIKOH GIKEN Co was 59.60% per year. The lowest was 17.80% per year. And the median was 25.40% per year.

As of today (2026-07-13), SEIKOH GIKEN Co's current stock price is 円22050.00. SEIKOH GIKEN Co's E10 for the quarter that ended in Mar. 2026 was 円193.26. SEIKOH GIKEN Co's Shiller PE Ratio of today is 114.10.

During the past 13 years, the highest Shiller PE Ratio of SEIKOH GIKEN Co was 1292.26. The lowest was 13.41. And the median was 36.72.


SEIKOH GIKEN Co  (TSE:6834) 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.

SEIKOH GIKEN Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=22050.00/193.26
=114.10

* 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 SEIKOH GIKEN Co was 1292.26. The lowest was 13.41. And the median was 36.72.


Be Aware

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


SEIKOH GIKEN Co E10 Related Terms


SEIKOH GIKEN Co E10 Historical Data

* Premium members only.

The historical data trend for SEIKOH GIKEN 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.

SEIKOH GIKEN Co E10 Chart

SEIKOH GIKEN 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 76.53 92.55 103.76 128.55 193.26

SEIKOH GIKEN 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 128.55 138.54 151.51 169.92 193.26

TSE:6834 vs APH, GLW: E10 Comparison

For the Electronic Components subindustry, SEIKOH GIKEN 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.


SEIKOH GIKEN Co Shiller PE Ratio vs Hardware Industry

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

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


TSE:6834
76GF Score
SEIKOH GIKEN Co Ltd TSE:6834
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

SEIKOH GIKEN 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, SEIKOH GIKEN 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)
=260.15/112.7000*112.7000
=260.150

Current CPI (Mar. 2026) = 112.7000.

SEIKOH GIKEN Co Quarterly Data

per share eps CPI Adj_EPS
201606 17.810 98.100 20.461
201609 28.240 98.000 32.476
201612 25.690 98.400 29.423
201703 14.920 98.100 17.141
201706 35.000 98.500 40.046
201709 23.520 98.800 26.829
201712 25.732 99.400 29.175
201803 14.690 99.200 16.689
201806 16.500 99.200 18.745
201809 45.310 99.900 51.115
201812 38.277 99.700 43.268
201903 33.249 99.700 37.584
201906 37.180 99.800 41.986
201909 30.030 100.100 33.810
201912 32.100 100.500 35.997
202003 25.860 100.300 29.057
202006 0.130 99.900 0.147
202009 29.560 99.900 33.347
202012 32.270 99.300 36.625
202103 45.710 99.900 51.567
202106 10.770 99.500 12.199
202109 35.980 100.100 40.509
202112 36.770 100.100 41.398
202203 42.460 101.100 47.332
202206 25.150 101.800 27.843
202209 46.072 103.100 50.362
202212 31.920 104.100 34.557
202303 15.490 104.400 16.721
202306 3.480 105.200 3.728
202309 29.600 106.200 31.412
202312 10.488 106.800 11.067
202403 39.846 107.200 41.890
202406 33.860 108.200 35.268
202409 50.720 108.900 52.490
202412 62.110 110.700 63.232
202503 98.650 111.100 100.071
202506 106.210 111.700 107.161
202509 143.820 112.000 144.719
202512 185.470 113.000 184.978
202603 260.150 112.700 260.150

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193.26 mean?
SEIKOH GIKEN Co (TSE:6834) has a E10 of 円193.26 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on SEIKOH GIKEN Co and its competitors.
Is SEIKOH GIKEN Co's E10 too high?
SEIKOH GIKEN Co's current E10 is 円193.26. Overall, SEIKOH GIKEN Co has a GF Score™ of 76/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does SEIKOH GIKEN Co's E10 compare to APH and GLW?
SEIKOH GIKEN Co's E10 of 円193.26 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 SEIKOH GIKEN Co and its competitors. SEIKOH GIKEN Co's current E10 is 円193.26. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SEIKOH GIKEN Co stock overvalued right now?
Based on GuruFocus' analysis, SEIKOH GIKEN Co (TSE:6834) is currently considered Significantly Overvalued. The stock's GF Value™ is 円6,698.28, compared to a current price of 円22,050.00 — trading 229.2% above its estimated fair value. The current E10 is 円193.26. SEIKOH GIKEN Co's overall GF Score™ is 76/100. 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 SEIKOH GIKEN Co (TSE:6834), the current E10 is 円193.26 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 SEIKOH GIKEN Co (TSE:6834) Overvalued in 2026?

Based on GuruFocus' analysis, SEIKOH GIKEN Co stock appears to be overvalued. The current stock price of 円22,050.00 is trading 229.2% above its estimated GF Value™ of 円6,698.28. GuruFocus considers SEIKOH GIKEN Co to be Significantly Overvalued.

Key valuation signals for TSE:6834:

  • E10: 円193.26
  • GF Value™: 円6,698.28 vs. price of 円22,050.00 (229.2% above fair value)
  • GF Score™: 76/100

No single metric tells the full story. See the TSE:6834 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


SEIKOH GIKEN Co Business Description

Address 296-1, Matsuhidai, Chiba, JPN
SEIKOH GIKEN Co Ltd is a Japanese based company. Along with its subsidiaries, the firm manufactures and sales electronic devices used for optical fibers. Its products include precision mold, optical disc molds, injection molded components, connector, ferrule, adaptor, crimping tool, optical packaging parts, an interferometer, field use equipment, infrared lens processing, optical probe head, spray nozzle, among others.
76GF Score

Get the complete analysis for TSE:6834

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

円22,050.00
Price
円6,698.28
GF Value