M31 Technology (ROCO:6643) PEG Ratio: N/A (As of Jul. 22, 2026)

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Director of Data and Quant Analytics at GuruFocus
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Charlie Tian
Founder & CEO of GuruFocus
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.

ROCO:6643 M31 Technology Corp ROCO:6643
87 GF Score
Price NT$424.00
GF Value NT$869.17
Valuation Significantly Undervalued
! 3 Warning Signs
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What is M31 Technology 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, M31 Technology's PE Ratio without NRI is 2,450.87. M31 Technology's 5-Year EBITDA growth rate is -15.40%. Therefore, M31 Technology'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 M31 Technology's PEG Ratio or its related term are showing as below:


During the past 13 years, M31 Technology's highest PEG Ratio was 91.11. The lowest was 0.30. And the median was 15.73.


ROCO:6643's PEG Ratio is not ranked *
in the Semiconductors industry.
Industry Median: 3.36
* 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.


M31 Technology  (ROCO:6643) 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.


M31 Technology PEG Ratio Related Terms


M31 Technology PEG Ratio Historical Data

* Premium members only.

The historical data trend for M31 Technology'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.

M31 Technology PEG Ratio Chart

M31 Technology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 11.61 16.43 85.89 0.00

M31 Technology Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 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

ROCO:6643 vs NVDA, AVGO, MU: PEG Ratio Comparison

For the Semiconductors subindustry, M31 Technology'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.


M31 Technology PEG Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, M31 Technology's PEG Ratio distribution charts can be found below:

* The bar in red indicates where M31 Technology's PEG Ratio falls into.


ROCO:6643
87GF Score
M31 Technology Corp ROCO:6643
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

M31 Technology 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.

M31 Technology's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=2450.8670520231/-15.40
=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 M31 Technology (ROCO:6643) Overvalued in 2026?

Based on GuruFocus' analysis, M31 Technology stock appears to be undervalued. The current stock price of NT$424.00 is trading 51.2% below its estimated GF Value™ of NT$869.17. GuruFocus considers M31 Technology to be Significantly Undervalued.

Key valuation signals for ROCO:6643:

  • PEG Ratio: N/A
  • GF Value™: NT$869.17 vs. price of NT$424.00 (51.2% below fair value)
  • GF Score™: 87/100 with 3 warning signs

No single metric tells the full story. See the ROCO:6643 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


M31 Technology Business Description

Address No.8, Taiyuan 2nd Street, 9th Floor, Hsinchu County, Zhubei, TWN, 302
M31 Technology Corp is a professional silicon intellectual property (IP) provider. The company focuses on providing high-speed interface IPs, memory compilers, and standard cell library solutions. The company provides customers with differentiated IP solutions. These solutions help customers grasp market opportunities in short design cycles, low manufacturing costs, and high product competitiveness.
87GF Score

Get the complete analysis for ROCO:6643

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

NT$424.00
Price
NT$869.17
GF Value