M31 Technology (ROCO:6643) ROC %: 22.65% (As of Dec. 2025)


ROCO:6643 M31 Technology Corp ROCO:6643
86 GF Score
Price NT$476.00
GF Value NT$889.76
Valuation Significantly Undervalued
! 3 Warning Signs
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What is M31 Technology ROC %?

M31 Technology ROCO:6643 86 ROC % is 22.65% as of Dec. 2025. GuruFocus rates ROCO:6643 with a GF Score™ of 86/100 and a GF Value™ of NT$889.76 (Significantly Undervalued). The stock has 3 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. M31 Technology's annualized return on capital (ROC %) for the quarter that ended in Dec. 2025 was 22.65%.

As of today (2026-07-01), M31 Technology's WACC % is -1.39%. M31 Technology's ROC % is 5.20% (calculated using TTM income statement data). M31 Technology generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


M31 Technology  (ROCO:6643) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, M31 Technology's WACC % is -1.39%. M31 Technology's ROC % is 5.20% (calculated using TTM income statement data). M31 Technology generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


M31 Technology ROC % Related Terms


M31 Technology ROC % Historical Data

* Premium members only.

The historical data trend for M31 Technology's ROC % 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 ROC % Chart

M31 Technology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 37.19 30.31 38.24 5.85 5.19

M31 Technology Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
ROC % 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 -22.90 2.15 9.09 -13.29 22.65
ROCO:6643
86GF Score
M31 Technology Corp ROCO:6643
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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M31 Technology ROC % Calculation

M31 Technology's annualized Return on Capital (ROC %) for the fiscal year that ended in Dec. 2025 is calculated as:

ROC % (A: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Dec. 2024 ) + Invested Capital (A: Dec. 2025 ))/ count )
=94.516 * ( 1 - 24.83% )/( (1323.349 + 1416.152)/ 2 )
=71.0476772/1369.7505
=5.19 %

where

Invested Capital(A: Dec. 2024 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=2159.212 - 153.417 - ( 682.446 - max(0, 217.218 - 1204.759+682.446))
=1323.349

Invested Capital(A: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=2163.002 - 188.819 - ( 558.031 - max(0, 248.872 - 1239.588+558.031))
=1416.152

M31 Technology's annualized Return on Capital (ROC %) for the quarter that ended in Dec. 2025 is calculated as:

ROC % (Q: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Sep. 2025 ) + Invested Capital (Q: Dec. 2025 ))/ count )
=384.248 * ( 1 - 17.55% )/( (1381.92 + 1416.152)/ 2 )
=316.812476/1399.036
=22.65 %

where

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=2163.002 - 188.819 - ( 558.031 - max(0, 248.872 - 1239.588+558.031))
=1416.152

Note: The Operating Income data used here is four times the quarterly (Dec. 2025) data. The tax rate is limited to between 0% and 100%.

* 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.

Frequently Asked Questions Learn more about ROC % →
What does a ROC % of 22.65% mean?
M31 Technology (ROCO:6643) has a ROC % of 22.65% as of Dec. 2025. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on M31 Technology and its competitors.
Is M31 Technology's ROC % too high?
M31 Technology's current ROC % is 22.65%. The Semiconductors industry median ROC % is 3.74. M31 Technology's value of 22.65% is 505.6% above this industry median. Overall, M31 Technology has a GF Score™ of 86/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does M31 Technology's ROC % compare to NVDA and AVGO?
M31 Technology's ROC % of 22.65% can be compared against companies in the Semiconductors industry. The industry median ROC % is 3.74. M31 Technology's value of 22.65% is 505.6% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC % for a Semiconductors company?
The median ROC % among Semiconductors companies is 3.74, based on 1,010 companies in the industry. Companies in the top quartile (top 25%) have a ROC % significantly above this median, while those in the bottom quartile fall well below. However, ROC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. M31 Technology's current ROC % of 22.65% is 505.6% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on M31 Technology and its competitors. For the Semiconductors industry, the median ROC % is 3.74 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. M31 Technology's current ROC % is 22.65%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is M31 Technology stock overvalued right now?
Based on GuruFocus' analysis, M31 Technology (ROCO:6643) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$889.76, compared to a current price of NT$476.00 — trading 46.5% below its estimated fair value. The current ROC % is 22.65% and 505.6% above the Semiconductors industry median of 3.74. M31 Technology's overall GF Score™ is 86/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For M31 Technology (ROCO:6643), the current ROC % is 22.65% as of Dec. 2025. 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 M31 Technology (ROCO:6643) Overvalued in 2026?

Based on GuruFocus' analysis, M31 Technology stock appears to be undervalued. The current stock price of NT$476.00 is trading 46.5% below its estimated GF Value™ of NT$889.76. GuruFocus considers M31 Technology to be Significantly Undervalued.

Key valuation signals for ROCO:6643:

  • ROC %: 22.65%
  • GF Value™: NT$889.76 vs. price of NT$476.00 (46.5% below fair value)
  • GF Score™: 86/100 with 3 warning signs
  • Industry Position: 505.6% above the Semiconductors median

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.
86GF Score

Get the complete analysis for ROCO:6643

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

NT$476.00
Price
NT$889.76
GF Value