Sun Max Tech (TPE:6591) ROE % Adjusted to Book Value: 4.16% (As of Dec. 2025)


TPE:6591 Sun Max Tech Ltd TPE:6591
82 GF Score
Price NT$54.30
GF Value NT$63.34
Valuation Modestly Undervalued
! 7 Warning Signs
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What is Sun Max Tech ROE % Adjusted to Book Value?

Sun Max Tech TPE:6591 +1.50% 82 ROE % Adjusted to Book Value is 4.16% as of Dec. 2025. GuruFocus rates TPE:6591 with a GF Score™ of 82/100 and a GF Value™ of NT$63.34 (Modestly Undervalued). The stock has 7 warning signs investors should review.

Sun Max Tech's ROE % for the quarter that ended in Dec. 2025 was 5.74%. Sun Max Tech's PB Ratio for the quarter that ended in Dec. 2025 was 1.38. Sun Max Tech's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was 4.16%.

Sun Max Tech ROE % Adjusted to Book Value Related Terms

Sun Max Tech ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Sun Max Tech's ROE % Adjusted to Book Value 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.

Sun Max Tech ROE % Adjusted to Book Value Chart

Sun Max Tech Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 12.23 16.81 6.75 6.25 7.29

Sun Max Tech Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
ROE % Adjusted to Book Value 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 5.17 13.80 6.49 8.95 4.16

TPE:6591 vs SNDK, DELL, STX: ROE % Adjusted to Book Value Comparison

For the Computer Hardware subindustry, Sun Max Tech's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.

Sun Max Tech ROE % Adjusted to Book Value vs Hardware Industry

For the Hardware industry and Technology sector, Sun Max Tech's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Sun Max Tech's ROE % Adjusted to Book Value falls into.


TPE:6591
82GF Score
Sun Max Tech Ltd TPE:6591
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Sun Max Tech ROE % Adjusted to Book Value Calculation

Sun Max Tech's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=10.06% / 1.38
=7.29%

Sun Max Tech's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=5.74% / 1.38
=4.16%

* 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.

What does a ROE % Adjusted to Book Value of 4.16% mean?
Sun Max Tech (TPE:6591) has a ROE % Adjusted to Book Value of 4.16% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Sun Max Tech and its competitors.
Is Sun Max Tech's ROE % Adjusted to Book Value too high?
Sun Max Tech's current ROE % Adjusted to Book Value is 4.16%. Overall, Sun Max Tech has a GF Score™ of 82/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sun Max Tech's ROE % Adjusted to Book Value compare to SNDK and DELL?
Sun Max Tech's ROE % Adjusted to Book Value of 4.16% 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 ROE % Adjusted to Book Value for a Hardware company?
A good ROE % Adjusted to Book Value depends on the Hardware industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Sun Max Tech and its competitors. Sun Max Tech's current ROE % Adjusted to Book Value is 4.16%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sun Max Tech stock overvalued right now?
Based on GuruFocus' analysis, Sun Max Tech (TPE:6591) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$63.34, compared to a current price of NT$54.30 — trading 14.3% below its estimated fair value. The current ROE % Adjusted to Book Value is 4.16%. Sun Max Tech's overall GF Score™ is 82/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Sun Max Tech (TPE:6591), the current ROE % Adjusted to Book Value is 4.16% 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 Sun Max Tech (TPE:6591) Overvalued in 2026?

Based on GuruFocus' analysis, Sun Max Tech stock appears to be undervalued. The current stock price of NT$54.30 is trading 14.3% below its estimated GF Value™ of NT$63.34. GuruFocus considers Sun Max Tech to be Modestly Undervalued.

Key valuation signals for TPE:6591:

  • ROE % Adjusted to Book Value: 4.16%
  • GF Value™: NT$63.34 vs. price of NT$54.30 (14.3% below fair value)
  • GF Score™: 82/100 with 7 warning signs

No single metric tells the full story. See the TPE:6591 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Sun Max Tech Business Description

Address Jian 1st Road, 9th Floor & 9th Floor-1, No. 166, Zhonghe District, New Taipei, TWN, 23511
Sun Max Tech Ltd is engaged in the research and development, production, and sales of DC brushless cooling fans, liquid cooling pumps, and other computer-related accessories in Taiwan. Its products are mainly used for personal computers (PC), communications networks, and Industrial control. The company generates maximum revenue from a Cooling fan. Geographically, it derives a majority of its revenue from China and also has a presence in Taiwan and other countries.
82GF Score

Get the complete analysis for TPE:6591

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

NT$54.30
Price
NT$63.34
GF Value