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.
Magnate Technology CoROCO:4541 -6.74%64 Pretax Margin % is 19.05% as of Dec. 2025, which is 732% above its 10-year median of 2.29. GuruFocus rates ROCO:4541 with a GF Score™ of 64/100 and a GF Value™ of NT$47.49 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 351 Aerospace & Defense companies, Magnate Technology Co ranks better than 65.53% on this metric.
The historical rank and industry rank for Magnate Technology Co's Pretax Margin % or its related term are showing as below:
ROCO:4541'
s Pretax Margin % Range Over the Past 10 Years
Min: -13.2 Med: 2.29 Max: 11.03
Current: 10.26
ROCO:4541's Pretax Margin % is ranked better than 65.53% of 351
companies
in the Aerospace & Defense industry
Industry Median: 6.11
vs ROCO:4541: 10.26
Magnate Technology Co (ROCO:4541) Pretax Margin % Explanation
The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.
The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.
It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.
The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.
Magnate Technology Co Pretax Margin % Related Terms
Magnate Technology Co Pretax Margin % Historical Data
* Premium members only.
The historical data trend for Magnate Technology Co's Pretax 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:4541 vs SPCX, GE, RTX: Pretax Margin % Comparison
For the Aerospace & Defense subindustry, Magnate Technology Co's Pretax Margin %, along with its competitors' market caps and Pretax 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.
Magnate Technology Co Pretax Margin % vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Magnate Technology Co's Pretax Margin % distribution charts can be found below:
* The bar in red indicates where Magnate Technology Co's Pretax 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.
Magnate Technology Co (ROCO:4541) has a Pretax Margin % of 19.05% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Magnate Technology Co and its competitors. This is 732% above median its historical median of 2.29. According to the industry distribution chart, Magnate Technology Co ranks #121 out of 351 companies in the Aerospace & Defense industry, placing it in the top 34.5%.
Is Magnate Technology Co's Pretax Margin % too high?
Magnate Technology Co's current Pretax Margin % of 19.05% is 732% above median its 10-year median of 2.29. The Aerospace & Defense industry median Pretax Margin % is 6.11. Magnate Technology Co's value of 19.05% is 211.8% above this industry median. Based on the distribution chart, Magnate Technology Co ranks #121 out of 351 companies in the Aerospace & Defense industry, which is above the industry midpoint. Overall, Magnate Technology Co has a GF Score™ of 64/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Magnate Technology Co's Pretax Margin % compare to SPCX and GE?
According to the Aerospace & Defense industry distribution chart, Magnate Technology Co ranks #121 out of 351 companies for Pretax Margin %. This puts Magnate Technology Co in the upper half of its industry. The industry median Pretax Margin % is 6.11. Magnate Technology Co's value of 19.05% is 211.8% above this benchmark. While the company's 10-year median is 2.29 vs. the industry median of 6.11, Magnate Technology Co 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 Pretax Margin % for an Aerospace & Defense company?
The median Pretax Margin % among Aerospace & Defense companies is 6.11, based on 351 companies in the industry. Companies in the top quartile (top 25%) have a Pretax Margin % significantly above this median, while those in the bottom quartile fall well below. However, Pretax Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Magnate Technology Co's current Pretax Margin % of 19.05% is 211.8% 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 Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Magnate Technology Co and its competitors. For the Aerospace & Defense industry, the median Pretax Margin % is 6.11 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Magnate Technology Co's current Pretax Margin % is 19.05%, which is 732% above median its own 10-year median of 2.29. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Magnate Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Magnate Technology Co (ROCO:4541) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$47.49, compared to a current price of NT$70.60 — trading 48.7% above its estimated fair value. The current Pretax Margin % is 19.05%, which is 732% above median its 10-year median of 2.29 and 211.8% above the Aerospace & Defense industry median of 6.11. Magnate Technology Co's overall GF Score™ is 64/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For Magnate Technology Co (ROCO:4541), the current Pretax Margin % is 19.05% 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 Magnate Technology Co (ROCO:4541) Overvalued in 2026?
Based on GuruFocus' analysis, Magnate Technology Co stock appears to be overvalued.
The current stock price of NT$70.60 is trading 48.7% above its estimated GF Value™ of NT$47.49.
GuruFocus considers Magnate Technology Co to be Significantly Overvalued.
Key valuation signals for ROCO:4541:
Pretax Margin %: 19.05% (732% above median its 10-year median of 2.29)
GF Value™: NT$47.49 vs. price of NT$70.60 (48.7% above fair value)
Industry Position: 211.8% above the Aerospace & Defense median (#121 of 351)
No single metric tells the full story. See the ROCO:4541 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Magnate Technology Co Ltd is a Taiwan-based company operating in the Aerospace & Defense Industry. The company is mainly engaged in the processing or manufacturing and sells aircraft components, mechanical equipment components and general instrument components, and other related products, It also provides aerospace product processing services. The company operates in single segment. Geographically it generates the majority of its revenue from Taiwan, and also has its presence in Japan and Others.
64GF Score
Get the complete analysis for ROCO:4541
Pretax 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:4541 has been successfully added to your 
