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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.
GuruFocus Profitability Rank ranks how profitable a company is and how likely the company's business will stay that way. It is rated on a scale of 1 to 10 and is based on these factors:
1. Operating Margin %
2. Piotroski F-Score
3. Trend of the Operating Margin % (5-year average). The company with an uptrend profit margin has a higher rank.
4. Consistency of the profitability
5. Predictability Rank
A higher score indicates superior profitability, with companies rated 7 or above considered to have more robust and sustainable profit generation. Conversely, a score of 3 or lower suggests challenges in generating consistent profits.
TPE:6591 vs DELL, ANET, SNDK: Profitability Rank Comparison
For the Computer Hardware subindustry, Sun Max Tech's Profitability Rank, along with its competitors' market caps and Profitability Rank 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 Profitability Rank vs Hardware Industry
For the Hardware industry and Technology sector, Sun Max Tech's Profitability Rank distribution charts can be found below:
* The bar in red indicates where Sun Max Tech's Profitability Rank falls into.
GuruFocus Profitability Rank ranks how profitable a company is and how likely the company's business will stay that way.
The rank is rated on a scale of 1 to 10. A higher score indicates superior profitability, with companies rated 7 or above considered to have more robust and sustainable profit generation. Conversely, a score of 3 or lower suggests challenges in generating consistent profits.
Sun Max Tech has the Profitability Rank of 7.
Profitability Rank is not directly related to the Financial Strength. But if a company is consistently profitable, its financial strength will be stronger.
Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.
* 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 (TPE:6591) has a Profitability Rank of 7 as of Jun. 2026. Profitability and Growth ranks a company based on its profit margins and earnings growth. View historical data on Sun Max Tech and its competitors. This is 17% above median its historical median of 6.00. Over the past decade, Sun Max Tech's Profitability Rank has ranged from 4.00 to 8.00.
Is Sun Max Tech's Profitability Rank too high?
Sun Max Tech's current Profitability Rank of 7 is 17% above median its 10-year median of 6.00. Over the past 10 years, this metric has ranged from a low of 4.00 to a high of 8.00. Overall, Sun Max Tech has a GF Score™ of 80/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sun Max Tech's Profitability Rank compare to DELL and ANET?
Sun Max Tech's Profitability Rank of 7 can be compared against companies in the Hardware industry. Historically, Sun Max Tech's own Profitability Rank has ranged from 4.00 to 8.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Profitability Rank for a Hardware company?
A good Profitability Rank depends on the Hardware industry context. However, Profitability Rank 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 Profitability Rank mean?
A high Profitability Rank can signal that a stock is expensive relative to its fundamentals. Profitability and Growth ranks a company based on its profit margins and earnings growth. View historical data on Sun Max Tech and its competitors. Sun Max Tech's current Profitability Rank is 7, which is 17% above median its own 10-year median of 6.00. 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$50.14, compared to a current price of NT$42.50 — trading 15.2% below its estimated fair value. The current Profitability Rank is 7, which is 17% above median its 10-year median of 6.00. Sun Max Tech's overall GF Score™ is 80/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Profitability Rank calculated?
Profitability Rank is calculated from a company's financial statements. For Sun Max Tech (TPE:6591), the current Profitability Rank is 7 as of Jun. 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 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$42.50 is trading 15.2% below its estimated GF Value™ of NT$50.14.
GuruFocus considers Sun Max Tech to be Modestly Undervalued.
Key valuation signals for TPE:6591:
Profitability Rank: 7 (17% above median its 10-year median of 6.00)
GF Value™: NT$50.14 vs. price of NT$42.50 (15.2% below fair value)
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 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.
80GF Score
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Profitability Rank is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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