Grand-Tek Technology Co (ROCO:3684) Pretax Margin %: 11.91% (As of Dec. 2025) — Near Median


ROCO:3684 Grand-Tek Technology Co Ltd ROCO:3684
80 GF Score
Price NT$52.10
GF Value NT$55.58
Valuation Fairly Valued
! 1 Warning Sign
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What is Grand-Tek Technology Co Pretax Margin %?

Grand-Tek Technology Co ROCO:3684 -3.87% 80 Pretax Margin % is 11.91% as of Dec. 2025, which is 6% below its 10-year median of 12.62. GuruFocus rates ROCO:3684 with a GF Score™ of 80/100 and a GF Value™ of NT$55.58 (Fairly Valued). The stock has 1 warning sign investors should review. Among 2,471 Hardware companies, Grand-Tek Technology Co ranks better than 77.34% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Grand-Tek Technology Co's Pre-Tax Income for the three months ended in Dec. 2025 was NT$32 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 pretax margin for the quarter that ended in Dec. 2025 was 11.91%.

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

ROCO:3684' s Pretax Margin % Range Over the Past 10 Years
Min: 5.01   Med: 12.62   Max: 27.2
Current: 11.21


ROCO:3684's Pretax Margin % is ranked better than
77.34% of 2471 companies
in the Hardware industry
Industry Median: 3.59 vs ROCO:3684: 11.21

Grand-Tek Technology Co  (ROCO:3684) 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.


Grand-Tek Technology Co Pretax Margin % Related Terms


Grand-Tek Technology Co Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Grand-Tek 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.

Grand-Tek Technology Co Pretax Margin % Chart

Grand-Tek Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Pretax Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 11.59 14.03 5.01 11.19 11.21

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
Pretax 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 15.40 9.29 7.66 15.53 11.91

ROCO:3684 vs APH, GLW: Pretax Margin % Comparison

For the Electronic Components subindustry, Grand-Tek 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.


Grand-Tek Technology Co Pretax Margin % vs Hardware Industry

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

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


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

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

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

Pretax Margin=Pre-Tax Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=128.839/1149.758
=11.21 %

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

Pretax Margin=Pre-Tax Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=32.461/272.534
=11.91 %

* 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 Pretax Margin % →
What does a Pretax Margin % of 11.91% mean?
Grand-Tek Technology Co (ROCO:3684) has a Pretax Margin % of 11.91% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Grand-Tek Technology Co and its competitors. This is near median its historical median of 12.62. Over the past decade, Grand-Tek Technology Co's Pretax Margin % has ranged from 5.01 to 27.20. According to the industry distribution chart, Grand-Tek Technology Co ranks #560 out of 2471 companies in the Hardware industry, placing it in the top 22.7%.
Is Grand-Tek Technology Co's Pretax Margin % too high?
Grand-Tek Technology Co's current Pretax Margin % of 11.91% is near median its 10-year median of 12.62. Over the past 10 years, this metric has ranged from a low of 5.01 to a high of 27.20. The Hardware industry median Pretax Margin % is 3.59. Grand-Tek Technology Co's value of 11.91% is 231.8% above this industry median. Based on the distribution chart, Grand-Tek Technology Co ranks #560 out of 2471 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 Pretax Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, Grand-Tek Technology Co ranks #560 out of 2471 companies for Pretax Margin %. This places Grand-Tek Technology Co in the top 23% of its industry — outperforming the majority of peers. The industry median Pretax Margin % is 3.59. Grand-Tek Technology Co's value of 11.91% is 231.8% above this benchmark. Historically, Grand-Tek Technology Co's own Pretax Margin % has ranged from 5.01 to 27.20 over the past decade. While the company's 10-year median is 12.62 vs. the industry median of 3.59, 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 Pretax Margin % for a Hardware company?
The median Pretax Margin % among Hardware companies is 3.59, based on 2,471 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. Grand-Tek Technology Co's current Pretax Margin % of 11.91% is 231.8% 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 Grand-Tek Technology Co and its competitors. For the Hardware industry, the median Pretax Margin % is 3.59 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Grand-Tek Technology Co's current Pretax Margin % is 11.91%, which is near median its own 10-year median of 12.62. 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$55.58, compared to a current price of NT$52.10 — trading 6.3% below its estimated fair value. The current Pretax Margin % is 11.91%, which is near median its 10-year median of 12.62 and 231.8% above the Hardware industry median of 3.59. 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 Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For Grand-Tek Technology Co (ROCO:3684), the current Pretax Margin % is 11.91% 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$52.10 is trading 6.3% below its estimated GF Value™ of NT$55.58. GuruFocus considers Grand-Tek Technology Co to be Fairly Valued.

Key valuation signals for ROCO:3684:

  • Pretax Margin %: 11.91% (near median its 10-year median of 12.62)
  • GF Value™: NT$55.58 vs. price of NT$52.10 (6.3% below fair value)
  • GF Score™: 80/100 with 1 warning sign
  • Industry Position: 231.8% above the Hardware median (#560 of 2471)

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

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

NT$52.10
Price
NT$55.58
GF Value