Dimerco Data SystemROCO:5403 92 Net Margin % is 20.66% as of Dec. 2025, which is 26% above its 10-year median of 16.42. GuruFocus rates ROCO:5403 with a GF Score™ of 92/100 and a GF Value™ of NT$138.55 (Significantly Undervalued). The stock has 1 warning sign investors should review. Among 2,829 Software companies, Dimerco Data System ranks better than 88.55% on this metric.
The historical rank and industry rank for Dimerco Data System's Net Margin % or its related term are showing as below:
ROCO:5403'
s Net Margin % Range Over the Past 10 Years
Min: 12.02 Med: 16.42 Max: 21.97
Current: 18.57
ROCO:5403's Net Margin % is ranked better than 88.55% of 2829
companies
in the Software industry
Industry Median: 2.53
vs ROCO:5403: 18.57
Dimerco Data System (ROCO:5403) 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.
Dimerco Data System Net Margin % Related Terms
Dimerco Data System Net Margin % Historical Data
* Premium members only.
The historical data trend for Dimerco Data System'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.
ROCO:5403 vs UBER, SHOP, CRM: Net Margin % Comparison
For the Software - Application subindustry, Dimerco Data System'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.
Dimerco Data System Net Margin % vs Software Industry
For the Software industry and Technology sector, Dimerco Data System's Net Margin % distribution charts can be found below:
* The bar in red indicates where Dimerco Data System'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.
Dimerco Data System (ROCO:5403) has a Net Margin % of 20.66% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Dimerco Data System and its competitors. This is 26% above median its historical median of 16.42. Over the past decade, Dimerco Data System's Net Margin % has ranged from 12.02 to 21.97. According to the industry distribution chart, Dimerco Data System ranks #324 out of 2829 companies in the Software industry, placing it in the top 11.5%.
Is Dimerco Data System's Net Margin % too high?
Dimerco Data System's current Net Margin % of 20.66% is 26% above median its 10-year median of 16.42. Over the past 10 years, this metric has ranged from a low of 12.02 to a high of 21.97. The Software industry median Net Margin % is 2.53. Dimerco Data System's value of 20.66% is 716.6% above this industry median. Based on the distribution chart, Dimerco Data System ranks #324 out of 2829 companies in the Software industry, which is in the top quartile — a strong position relative to peers. Overall, Dimerco Data System has a GF Score™ of 92/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Dimerco Data System's Net Margin % compare to UBER and SHOP?
According to the Software industry distribution chart, Dimerco Data System ranks #324 out of 2829 companies for Net Margin %. This places Dimerco Data System in the top 12% of its industry — outperforming the majority of peers. The industry median Net Margin % is 2.53. Dimerco Data System's value of 20.66% is 716.6% above this benchmark. Historically, Dimerco Data System's own Net Margin % has ranged from 12.02 to 21.97 over the past decade. While the company's 10-year median is 16.42 vs. the industry median of 2.53, Dimerco Data System 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 Software company?
The median Net Margin % among Software companies is 2.53, based on 2,829 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. Dimerco Data System's current Net Margin % of 20.66% is 716.6% 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 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 Dimerco Data System and its competitors. For the Software industry, the median Net Margin % is 2.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Dimerco Data System's current Net Margin % is 20.66%, which is 26% above median its own 10-year median of 16.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Dimerco Data System stock overvalued right now?
Based on GuruFocus' analysis, Dimerco Data System (ROCO:5403) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$138.55, compared to a current price of NT$94.40 — trading 31.9% below its estimated fair value. The current Net Margin % is 20.66%, which is 26% above median its 10-year median of 16.42 and 716.6% above the Software industry median of 2.53. Dimerco Data System's overall GF Score™ is 92/100 with 1 warning sign 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 Dimerco Data System (ROCO:5403), the current Net Margin % is 20.66% 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 Dimerco Data System (ROCO:5403) Overvalued in 2026?
Based on GuruFocus' analysis, Dimerco Data System stock appears to be undervalued.
The current stock price of NT$94.40 is trading 31.9% below its estimated GF Value™ of NT$138.55.
GuruFocus considers Dimerco Data System to be Significantly Undervalued.
Key valuation signals for ROCO:5403:
Net Margin %: 20.66% (26% above median its 10-year median of 16.42)
GF Value™: NT$138.55 vs. price of NT$94.40 (31.9% below fair value)
Industry Position: 716.6% above the Software median (#324 of 2829)
No single metric tells the full story. See the ROCO:5403 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Dimerco Data System Corp is mainly engaged in the design, development, and sales of various computer software, the agency and sales of computer hardware equipment, computer data processing services, computer information consulting business and computer leasing, etc. The company has three reporting segments, namely the hardware department, the software department, and other departments. The hardware department which generates key revenue, provides services for trading computer hardware equipment. The software department offers services such as enterprise software design and system maintenance.
92GF Score
Get the complete analysis for ROCO:5403
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:5403 has been successfully added to your 
