Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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.
Yen Sun TechnologyROCO:6275 +2.85%76 Net Margin % is 3.74% as of Jun. 2026, which is 19% below its 10-year median of 4.60. GuruFocus rates ROCO:6275 with a GF Score™ of 76/100 and a GF Value™ of NT$54.42 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 2,478 Hardware companies, Yen Sun Technology ranks better than 60.01% on this metric.
Yen Sun Technology (ROCO:6275) Net Margin % Explanation
Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.
But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.
Yen Sun Technology Net Margin % Related Terms
Yen Sun Technology Net Margin % Historical Data
* Premium members only.
The historical data trend for Yen Sun Technology's Net 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.
For the Consumer Electronics subindustry, Yen Sun Technology's Net Margin %, along with its competitors' market caps and Net 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.
Yen Sun Technology Net Margin % vs Hardware Industry
For the Hardware industry and Technology sector, Yen Sun Technology's Net Margin % distribution charts can be found below:
* The bar in red indicates where Yen Sun Technology's Net Margin % falls into.
* 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.
Yen Sun Technology (ROCO:6275) has a Net Margin % of 3.74% as of Jun. 2026. Net margin is the ratio of total net income to net sales. View historical data on Yen Sun Technology and its competitors. This is 19% below median its historical median of 4.60. According to the industry distribution chart, Yen Sun Technology ranks #991 out of 2478 companies in the Hardware industry, placing it in the top 40%.
Is Yen Sun Technology's Net Margin % too high?
Yen Sun Technology's current Net Margin % of 3.74% is 19% below median its 10-year median of 4.60. The Hardware industry median Net Margin % is 2.85. Yen Sun Technology's value of 3.74% is 31.5% above this industry median. Based on the distribution chart, Yen Sun Technology ranks #991 out of 2478 companies in the Hardware industry, which is above the industry midpoint. Overall, Yen Sun Technology has a GF Score™ of 76/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Yen Sun Technology's Net Margin % compare to AAPL?
According to the Hardware industry distribution chart, Yen Sun Technology ranks #991 out of 2478 companies for Net Margin %. This puts Yen Sun Technology in the upper half of its industry. The industry median Net Margin % is 2.85. Yen Sun Technology's value of 3.74% is 31.5% above this benchmark. While the company's 10-year median is 4.60 vs. the industry median of 2.85, Yen Sun Technology has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Margin % for a Hardware company?
The median Net Margin % among Hardware companies is 2.85, based on 2,478 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Yen Sun Technology's current Net Margin % of 3.74% is 31.5% 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Yen Sun Technology and its competitors. For the Hardware industry, the median Net Margin % is 2.85 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Yen Sun Technology's current Net Margin % is 3.74%, which is 19% below median its own 10-year median of 4.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Yen Sun Technology stock overvalued right now?
Based on GuruFocus' analysis, Yen Sun Technology (ROCO:6275) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$54.42, compared to a current price of NT$45.15 — trading 17% below its estimated fair value. The current Net Margin % is 3.74%, which is 19% below median its 10-year median of 4.60 and 31.5% above the Hardware industry median of 2.85. Yen Sun Technology's overall GF Score™ is 76/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Yen Sun Technology (ROCO:6275), the current Net Margin % is 3.74% 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 Yen Sun Technology (ROCO:6275) Overvalued in 2026?
Based on GuruFocus' analysis, Yen Sun Technology stock appears to be undervalued.
The current stock price of NT$45.15 is trading 17% below its estimated GF Value™ of NT$54.42.
GuruFocus considers Yen Sun Technology to be Modestly Undervalued.
Key valuation signals for ROCO:6275:
Net Margin %: 3.74% (19% below median its 10-year median of 4.60)
GF Value™: NT$54.42 vs. price of NT$45.15 (17% below fair value)
Industry Position: 31.5% above the Hardware median (#991 of 2478)
No single metric tells the full story. See the ROCO:6275 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Yen Sun Technology Corp is engaged in the manufacture and sale of home appliances and electronic cooling products such as electric fans, electric cookers, induction cookers, juice machines, bowl dryers, water dispensers, dehumidifiers, electric heaters and other home appliances, cooling fans, heat sink and thermal modules. Its products and solutions include Automotive, Rugged Cooling Solutions, Industry & Electricity Electronics, High Performance Computing, and Heatsink & Module. Its segments consist of Home Appliances and Electronics Cooling. The electronics cooling segment derives the majority of revenue. Geographically, it operates in the domestic market, Mainland China, Germany, America, Japan, South Korea, and Others, with the majority of revenue deriving from the domestic market.
76GF Score
Get the complete analysis for ROCO:6275
Net Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:6275 has been successfully added to your 
