A-One Seimitsu (TSE:6156) PEG Ratio: N/A (As of Jul. 16, 2026)

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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:6156 A-One Seimitsu Inc TSE:6156
67 GF Score
Price 円1,763.00
GF Value 円1,276.24
Valuation Significantly Overvalued
! 5 Warning Signs
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What is A-One Seimitsu PEG Ratio?

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, A-One Seimitsu's PE Ratio without NRI is 81.11. A-One Seimitsu's 5-Year EBITDA growth rate is -17.30%. Therefore, A-One Seimitsu's PEG Ratio for today is N/A.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for A-One Seimitsu's PEG Ratio or its related term are showing as below:


During the past 13 years, A-One Seimitsu's highest PEG Ratio was 20.58. The lowest was 0.91. And the median was 1.33.


TSE:6156's PEG Ratio is not ranked *
in the Industrial Products industry.
Industry Median: 1.82
* Ranked among companies with meaningful PEG Ratio only.

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


A-One Seimitsu  (TSE:6156) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


A-One Seimitsu PEG Ratio Related Terms


A-One Seimitsu PEG Ratio Historical Data

* Premium members only.

The historical data trend for A-One Seimitsu's PEG Ratio 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.

A-One Seimitsu PEG Ratio Chart

A-One Seimitsu Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

A-One Seimitsu Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PEG Ratio 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 0.00 0.00 0.00 0.00

TSE:6156 vs SNA, RBC, LECO: PEG Ratio Comparison

For the Tools & Accessories subindustry, A-One Seimitsu's PEG Ratio, along with its competitors' market caps and PEG 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.


A-One Seimitsu PEG Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, A-One Seimitsu's PEG Ratio distribution charts can be found below:

* The bar in red indicates where A-One Seimitsu's PEG Ratio falls into.


TSE:6156
67GF Score
A-One Seimitsu Inc TSE:6156
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

A-One Seimitsu PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

A-One Seimitsu's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=81.10967979389/-17.30
=N/A

* 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.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Is A-One Seimitsu (TSE:6156) Overvalued in 2026?

Based on GuruFocus' analysis, A-One Seimitsu stock appears to be overvalued. The current stock price of 円1,763.00 is trading 38.1% above its estimated GF Value™ of 円1,276.24. GuruFocus considers A-One Seimitsu to be Significantly Overvalued.

Key valuation signals for TSE:6156:

  • PEG Ratio: N/A
  • GF Value™: 円1,276.24 vs. price of 円1,763.00 (38.1% above fair value)
  • GF Score™: 67/100 with 5 warning signs

No single metric tells the full story. See the TSE:6156 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


A-One Seimitsu Business Description

Address 2-20-5 Bunumecho, Fuchu-shi, Tokyo, JPN, 183-0033
A-One Seimitsu Inc is engaged in the manufacturing of various collet chucks, guide bushes, cutting tools, and the manufacturing and sales of cams for automatic lathes. It also manufactures cutting tool re-polishing, special cutting tools.
67GF Score

Get the complete analysis for TSE:6156

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

円1,763.00
Price
円1,276.24
GF Value