Aeontek Co (ROCO:1599) Gross Margin %: 16.92% (As of Dec. 2025) — 27% Below Median


ROCO:1599 Aeontek Co Ltd ROCO:1599
62 GF Score
Price NT$23.60
GF Value NT$24.71
Valuation Fairly Valued
! 7 Warning Signs
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What is Aeontek Co Gross Margin %?

Aeontek Co ROCO:1599 +0.43% 62 Gross Margin % is 16.92% as of Dec. 2025, which is 27% below its 10-year median of 23.33. GuruFocus rates ROCO:1599 with a GF Score™ of 62/100 and a GF Value™ of NT$24.71 (Fairly Valued). The stock has 7 warning signs investors should review. Among 1,309 Vehicles & Parts companies, Aeontek Co ranks worse than 50.5% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. Aeontek Co's Gross Profit for the three months ended in Dec. 2025 was NT$69 Mil. Aeontek Co's Revenue for the three months ended in Dec. 2025 was NT$407 Mil. Therefore, Aeontek Co's Gross Margin % for the quarter that ended in Dec. 2025 was 16.92%.

Warning Sign:

Aeontek Co Ltd gross margin has been in long-term decline. The average rate of decline per year is -4.2%.


The historical rank and industry rank for Aeontek Co's Gross Margin % or its related term are showing as below:

ROCO:1599' s Gross Margin % Range Over the Past 10 Years
Min: 19.36   Med: 23.33   Max: 25.35
Current: 19.65


During the past 13 years, the highest Gross Margin % of Aeontek Co was 25.35%. The lowest was 19.36%. And the median was 23.33%.

ROCO:1599's Gross Margin % is ranked worse than
50.5% of 1309 companies
in the Vehicles & Parts industry
Industry Median: 19.83 vs ROCO:1599: 19.65

Aeontek Co had a gross margin of 16.92% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage

The 5-Year average Growth Rate of Gross Margin for Aeontek Co was -4.20% per year.


Aeontek Co  (ROCO:1599) Gross Margin % Explanation

Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.

Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %

1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key

Aeontek Co had a gross margin of 16.92% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage


Be Aware

If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.


Aeontek Co Gross Margin % Related Terms


Aeontek Co Gross Margin % Historical Data

* Premium members only.

The historical data trend for Aeontek Co's Gross 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.

Aeontek Co Gross Margin % Chart

Aeontek Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Gross Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 25.35 22.60 19.36 22.54 19.65

Aeontek Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Gross 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 17.19 21.60 20.81 18.65 16.92

ROCO:1599 vs TSLA, GM, F: Gross Margin % Comparison

For the Auto Manufacturers subindustry, Aeontek Co's Gross Margin %, along with its competitors' market caps and Gross 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.


Aeontek Co Gross Margin % vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Aeontek Co's Gross Margin % distribution charts can be found below:

* The bar in red indicates where Aeontek Co's Gross Margin % falls into.


ROCO:1599
62GF Score
Aeontek Co Ltd ROCO:1599
Gross Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Aeontek Co Gross Margin % Calculation

Gross Margin is the percentage of Gross Profit out of sales or Revenue.

Aeontek Co's Gross Margin for the fiscal year that ended in Dec. 2025 is calculated as

Gross Margin % (A: Dec. 2025 )=Gross Profit (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=366.3 / 1864.214
=(Revenue - Cost of Goods Sold) / Revenue
=(1864.214 - 1497.938) / 1864.214
=19.65 %

Aeontek Co's Gross Margin for the quarter that ended in Dec. 2025 is calculated as


Gross Margin % (Q: Dec. 2025 )=Gross Profit (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=68.8 / 406.544
=(Revenue - Cost of Goods Sold) / Revenue
=(406.544 - 337.761) / 406.544
=16.92 %

* 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.

A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.

Frequently Asked Questions Learn more about Gross Margin % →
What does a Gross Margin % of 16.92% mean?
Aeontek Co (ROCO:1599) has a Gross Margin % of 16.92% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Aeontek Co and its competitors. This is 27% below median its historical median of 23.33. Over the past decade, Aeontek Co's Gross Margin % has ranged from 19.36 to 25.35. According to the industry distribution chart, Aeontek Co ranks #661 out of 1309 companies in the Vehicles & Parts industry, placing it in the top 50.5%.
Is Aeontek Co's Gross Margin % too high?
Aeontek Co's current Gross Margin % of 16.92% is 27% below median its 10-year median of 23.33. Over the past 10 years, this metric has ranged from a low of 19.36 to a high of 25.35. The Vehicles & Parts industry median Gross Margin % is 19.83. Aeontek Co's value of 16.92% is 14.7% below this industry median. Based on the distribution chart, Aeontek Co ranks #661 out of 1309 companies in the Vehicles & Parts industry, which is below the industry midpoint. Overall, Aeontek Co has a GF Score™ of 62/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Aeontek Co's Gross Margin % compare to TSLA and GM?
According to the Vehicles & Parts industry distribution chart, Aeontek Co ranks #661 out of 1309 companies for Gross Margin %. This places Aeontek Co in the lower half of its industry. The industry median Gross Margin % is 19.83. Aeontek Co's value of 16.92% is 14.7% below this benchmark. Historically, Aeontek Co's own Gross Margin % has ranged from 19.36 to 25.35 over the past decade. While the company's 10-year median is 23.33 vs. the industry median of 19.83, Aeontek Co has consistently been below 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 Gross Margin % for a Vehicles & Parts company?
The median Gross Margin % among Vehicles & Parts companies is 19.83, based on 1,309 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Aeontek Co's current Gross Margin % of 16.92% is 14.7% below 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 Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Aeontek Co and its competitors. For the Vehicles & Parts industry, the median Gross Margin % is 19.83 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Aeontek Co's current Gross Margin % is 16.92%, which is 27% below median its own 10-year median of 23.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aeontek Co stock overvalued right now?
Based on GuruFocus' analysis, Aeontek Co (ROCO:1599) is currently considered Fairly Valued. The stock's GF Value™ is NT$24.71, compared to a current price of NT$23.60 — trading 4.5% below its estimated fair value. The current Gross Margin % is 16.92%, which is 27% below median its 10-year median of 23.33 and 14.7% below the Vehicles & Parts industry median of 19.83. Aeontek Co's overall GF Score™ is 62/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Aeontek Co (ROCO:1599), the current Gross Margin % is 16.92% 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 Aeontek Co (ROCO:1599) Overvalued in 2026?

Based on GuruFocus' analysis, Aeontek Co stock appears to be undervalued. The current stock price of NT$23.60 is trading 4.5% below its estimated GF Value™ of NT$24.71. GuruFocus considers Aeontek Co to be Fairly Valued.

Key valuation signals for ROCO:1599:

  • Gross Margin %: 16.92% (27% below median its 10-year median of 23.33)
  • GF Value™: NT$24.71 vs. price of NT$23.60 (4.5% below fair value)
  • GF Score™: 62/100 with 7 warning signs
  • Industry Position: 14.7% below the Vehicles & Parts median (#661 of 1309)

No single metric tells the full story. See the ROCO:1599 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Aeontek Co Business Description

Address No. 41, Nanchou, Shanshang District, Tainan City, TWN, 74342
Aeontek Co Ltd is mainly engaged in motorcycle and parts manufacturing, export manufacturing, motorcycle equipment manufacturing, motorcycle wholesale, and vehicles and parts wholesale of other transportation (all-terrain vehicles). The company generates revenue from ATVs, motorcycles, electric vehicles, parts, and others. It operates through two segments: the Vehicle Segment and Investment Segment, with the Vehicle Segment generating maximum revenue. The company generates maximum revenue from Taiwan.
62GF Score

Get the complete analysis for ROCO:1599

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

NT$23.60
Price
NT$24.71
GF Value