Grand-Tek Technology Co (ROCO:3684) Net Margin %: 10.45% (As of Dec. 2025) — Near Median


ROCO:3684 Grand-Tek Technology Co Ltd ROCO:3684
80 GF Score
Price NT$53.10
GF Value NT$55.52
Valuation Fairly Valued
! 1 Warning Sign
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What is Grand-Tek Technology Co Net Margin %?

Grand-Tek Technology Co ROCO:3684 -4.15% 80 Net Margin % is 10.45% as of Dec. 2025, which is 7% above its 10-year median of 9.81. GuruFocus rates ROCO:3684 with a GF Score™ of 80/100 and a GF Value™ of NT$55.52 (Fairly Valued). The stock has 1 warning sign investors should review. Among 2,477 Hardware companies, Grand-Tek Technology Co ranks better than 77.8% on this metric.

Net margin is calculated as Net Income divided by its Revenue. Grand-Tek Technology Co's Net Income for the three months ended in Dec. 2025 was NT$28 Mil. Grand-Tek Technology Co's Revenue for the three months ended in Dec. 2025 was NT$273 Mil. Therefore, Grand-Tek Technology Co's net margin for the quarter that ended in Dec. 2025 was 10.45%.

The historical rank and industry rank for Grand-Tek Technology Co's Net Margin % or its related term are showing as below:

ROCO:3684' s Net Margin % Range Over the Past 10 Years
Min: 4.33   Med: 9.81   Max: 23.67
Current: 9.13


ROCO:3684's Net Margin % is ranked better than
77.8% of 2477 companies
in the Hardware industry
Industry Median: 2.7 vs ROCO:3684: 9.13

Grand-Tek Technology Co  (ROCO:3684) 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.


Grand-Tek Technology Co Net Margin % Related Terms


Grand-Tek Technology Co Net Margin % Historical Data

* Premium members only.

The historical data trend for Grand-Tek Technology Co'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.

Grand-Tek Technology Co Net Margin % Chart

Grand-Tek Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Net Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 9.28 10.88 4.33 8.96 9.13

Grand-Tek Technology Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Net 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 12.21 7.26 6.22 12.25 10.45

ROCO:3684 vs APH, GLW, TEL: Net Margin % Comparison

For the Electronic Components subindustry, Grand-Tek Technology Co'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.


Grand-Tek Technology Co Net Margin % vs Hardware Industry

For the Hardware industry and Technology sector, Grand-Tek Technology Co's Net Margin % distribution charts can be found below:

* The bar in red indicates where Grand-Tek Technology Co's Net Margin % falls into.


ROCO:3684
80GF Score
Grand-Tek Technology Co Ltd ROCO:3684
Net Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Grand-Tek Technology Co Net Margin % Calculation

Net margin - also known as net profit margin is the ratio of Net Income divided by net sales or Revenue, usually presented in percent.

Grand-Tek Technology Co's Net Margin for the fiscal year that ended in Dec. 2025 is calculated as

Net Margin=Net Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=104.928/1149.758
=9.13 %

Grand-Tek Technology Co's Net Margin for the quarter that ended in Dec. 2025 is calculated as

Net Margin=Net Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=28.493/272.534
=10.45 %

* 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 Net Margin % →
What does a Net Margin % of 10.45% mean?
Grand-Tek Technology Co (ROCO:3684) has a Net Margin % of 10.45% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Grand-Tek Technology Co and its competitors. This is near median its historical median of 9.81. Over the past decade, Grand-Tek Technology Co's Net Margin % has ranged from 4.33 to 23.67. According to the industry distribution chart, Grand-Tek Technology Co ranks #550 out of 2477 companies in the Hardware industry, placing it in the top 22.2%.
Is Grand-Tek Technology Co's Net Margin % too high?
Grand-Tek Technology Co's current Net Margin % of 10.45% is near median its 10-year median of 9.81. Over the past 10 years, this metric has ranged from a low of 4.33 to a high of 23.67. The Hardware industry median Net Margin % is 2.70. Grand-Tek Technology Co's value of 10.45% is 287% above this industry median. Based on the distribution chart, Grand-Tek Technology Co ranks #550 out of 2477 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Grand-Tek Technology Co has a GF Score™ of 80/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Grand-Tek Technology Co's Net Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, Grand-Tek Technology Co ranks #550 out of 2477 companies for Net Margin %. This places Grand-Tek Technology Co in the top 22% of its industry — outperforming the majority of peers. The industry median Net Margin % is 2.70. Grand-Tek Technology Co's value of 10.45% is 287% above this benchmark. Historically, Grand-Tek Technology Co's own Net Margin % has ranged from 4.33 to 23.67 over the past decade. While the company's 10-year median is 9.81 vs. the industry median of 2.70, Grand-Tek 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 Net Margin % for a Hardware company?
The median Net Margin % among Hardware companies is 2.70, based on 2,477 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. Grand-Tek Technology Co's current Net Margin % of 10.45% is 287% 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 Grand-Tek Technology Co and its competitors. For the Hardware industry, the median Net Margin % is 2.70 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Grand-Tek Technology Co's current Net Margin % is 10.45%, which is near median its own 10-year median of 9.81. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Grand-Tek Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Grand-Tek Technology Co (ROCO:3684) is currently considered Fairly Valued. The stock's GF Value™ is NT$55.52, compared to a current price of NT$53.10 — trading 4.4% below its estimated fair value. The current Net Margin % is 10.45%, which is near median its 10-year median of 9.81 and 287% above the Hardware industry median of 2.70. Grand-Tek Technology Co's overall GF Score™ is 80/100 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 Grand-Tek Technology Co (ROCO:3684), the current Net Margin % is 10.45% 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 Grand-Tek Technology Co (ROCO:3684) Overvalued in 2026?

Based on GuruFocus' analysis, Grand-Tek Technology Co stock appears to be undervalued. The current stock price of NT$53.10 is trading 4.4% below its estimated GF Value™ of NT$55.52. GuruFocus considers Grand-Tek Technology Co to be Fairly Valued.

Key valuation signals for ROCO:3684:

  • Net Margin %: 10.45% (near median its 10-year median of 9.81)
  • GF Value™: NT$55.52 vs. price of NT$53.10 (4.4% below fair value)
  • GF Score™: 80/100 with 1 warning sign
  • Industry Position: 287% above the Hardware median (#550 of 2477)

No single metric tells the full story. See the ROCO:3684 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Grand-Tek Technology Co Business Description

Address Bao Ciao Road, Sin Dian District, 3rd Floor, No 4, Lane 235, New Taipei City, TWN, 23145
Grand-Tek Technology Co Ltd is an engaged in the design and manufacturing of electronic components. The company provides cable assemblies. Its products include RF and DATA, Outdoor Protection, Outdoor Unit, Telematrics Antenna, and TQSC System Technology.
80GF Score

Get the complete analysis for ROCO:3684

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

NT$53.10
Price
NT$55.52
GF Value