Sun Max Tech (TPE:6591) FCF Margin %: -21.88% (As of Mar. 2026)

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TPE:6591 Sun Max Tech Ltd TPE:6591
84 GF Score
Price NT$44.90
GF Value NT$60.46
Valuation Modestly Undervalued
! 5 Warning Signs
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What is Sun Max Tech FCF Margin %?

Sun Max Tech TPE:6591 +0.45% 84 FCF Margin % is -21.88% as of Mar. 2026. GuruFocus rates TPE:6591 with a GF Score™ of 84/100 and a GF Value™ of NT$60.46 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 2,474 Hardware companies, Sun Max Tech ranks worse than 63.46% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Sun Max Tech's Free Cash Flow for the three months ended in Mar. 2026 was NT$-71 Mil. Sun Max Tech's Revenue for the three months ended in Mar. 2026 was NT$325 Mil. Therefore, Sun Max Tech's FCF Margin % for the quarter that ended in Mar. 2026 was -21.88%.

As of today, Sun Max Tech's current FCF Yield % is -3.27%.

The historical rank and industry rank for Sun Max Tech's FCF Margin % or its related term are showing as below:

TPE:6591' s FCF Margin % Range Over the Past 10 Years
Min: -11.1   Med: -3.3   Max: 10.03
Current: -3.67


During the past 13 years, the highest FCF Margin % of Sun Max Tech was 10.03%. The lowest was -11.10%. And the median was -3.30%.

TPE:6591's FCF Margin % is ranked worse than
63.46% of 2474 companies
in the Hardware industry
Industry Median: 0.295 vs TPE:6591: -3.67


Sun Max Tech FCF Margin % Related Terms


Sun Max Tech FCF Margin % Historical Data

* Premium members only.

The historical data trend for Sun Max Tech's FCF Margin % 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 FCF Margin % Chart

Sun Max Tech Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -4.83 10.03 2.73 -7.17 1.52

Sun Max Tech Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Margin % 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 3.60 -14.71 0.93 20.58 -21.88

TPE:6591 vs DELL, ANET, SNDK: FCF Margin % Comparison

For the Computer Hardware subindustry, Sun Max Tech's FCF Margin %, along with its competitors' market caps and FCF Margin % 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 FCF Margin % vs Hardware Industry

For the Hardware industry and Technology sector, Sun Max Tech's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Sun Max Tech's FCF Margin % falls into.


TPE:6591
84GF Score
Sun Max Tech Ltd TPE:6591
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sun Max Tech FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Sun Max Tech's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=26.606/1752.889
=1.52 %

Sun Max Tech's FCF Margin for the quarter that ended in Mar. 2026 is calculated as

FCF Margin=Free Cash Flow (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=-71.133/325.12
=-21.88 %

* 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 FCF Margin % →
What does a FCF Margin % of -21.88% mean?
Sun Max Tech (TPE:6591) has a FCF Margin % of -21.88% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Sun Max Tech and its competitors. According to the industry distribution chart, Sun Max Tech ranks #1570 out of 2474 companies in the Hardware industry, placing it in the top 63.5%.
Is Sun Max Tech's FCF Margin % too high?
Sun Max Tech's current FCF Margin % is -21.88%. Based on the distribution chart, Sun Max Tech ranks #1570 out of 2474 companies in the Hardware industry, which is below the industry midpoint. Overall, Sun Max Tech has a GF Score™ of 84/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sun Max Tech's FCF Margin % compare to DELL and ANET?
According to the Hardware industry distribution chart, Sun Max Tech ranks #1570 out of 2474 companies for FCF Margin %. This places Sun Max Tech in the lower half of its industry. The industry median FCF Margin % is 0.30. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Hardware company?
The median FCF Margin % among Hardware companies is 0.30, based on 2,474 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Sun Max Tech and its competitors. For the Hardware industry, the median FCF Margin % is 0.30 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sun Max Tech's current FCF Margin % is -21.88%. 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$60.46, compared to a current price of NT$44.90 — trading 25.7% below its estimated fair value. The current FCF Margin % is -21.88%. Sun Max Tech's overall GF Score™ is 84/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Sun Max Tech (TPE:6591), the current FCF Margin % is -21.88% as of Mar. 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$44.90 is trading 25.7% below its estimated GF Value™ of NT$60.46. GuruFocus considers Sun Max Tech to be Modestly Undervalued.

Key valuation signals for TPE:6591:

  • FCF Margin %: -21.88%
  • GF Value™: NT$60.46 vs. price of NT$44.90 (25.7% below fair value)
  • GF Score™: 84/100 with 5 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.
84GF Score

Get the complete analysis for TPE:6591

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

NT$44.90
Price
NT$60.46
GF Value