Jet Optoelectronics CoROCO:2255 -1.16%61 Gross Margin % is 16.72% as of Dec. 2025, which is 5% below its 10-year median of 17.55. GuruFocus rates ROCO:2255 with a GF Score™ of 61/100 and a GF Value™ of NT$30.22 (Possible Value Trap). The stock has 7 warning signs investors should review. Among 1,308 Vehicles & Parts companies, Jet Optoelectronics Co ranks worse than 78.9% on this metric.
ROCO:2255's Gross Margin % is ranked worse than 78.9% of 1308
companies
in the Vehicles & Parts industry
Industry Median: 19.8
vs ROCO:2255: 12.62
Jet Optoelectronics Co had a gross margin of 16.72% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage
The 5-Year average Growth Rate of Gross Margin for Jet Optoelectronics Co was -6.60% per year.
Jet Optoelectronics Co (ROCO:2255) 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
Jet Optoelectronics Co had a gross margin of 16.72% 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.
Jet Optoelectronics Co Gross Margin % Related Terms
Jet Optoelectronics Co Gross Margin % Historical Data
* Premium members only.
The historical data trend for Jet Optoelectronics 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.
For the Auto Parts subindustry, Jet Optoelectronics 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.
Jet Optoelectronics Co Gross Margin % vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Jet Optoelectronics Co's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Jet Optoelectronics Co's Gross 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.
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.
Jet Optoelectronics Co (ROCO:2255) has a Gross Margin % of 16.72% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Jet Optoelectronics Co and its competitors. This is near median its historical median of 17.55. Over the past decade, Jet Optoelectronics Co's Gross Margin % has ranged from 12.62 to 23.82. According to the industry distribution chart, Jet Optoelectronics Co ranks #1032 out of 1308 companies in the Vehicles & Parts industry, placing it in the top 78.9%.
Is Jet Optoelectronics Co's Gross Margin % too high?
Jet Optoelectronics Co's current Gross Margin % of 16.72% is near median its 10-year median of 17.55. Over the past 10 years, this metric has ranged from a low of 12.62 to a high of 23.82. The Vehicles & Parts industry median Gross Margin % is 19.80. Jet Optoelectronics Co's value of 16.72% is 15.6% below this industry median. Based on the distribution chart, Jet Optoelectronics Co ranks #1032 out of 1308 companies in the Vehicles & Parts industry, which is in the bottom quartile relative to peers. Overall, Jet Optoelectronics Co has a GF Score™ of 61/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Jet Optoelectronics Co's Gross Margin % compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Jet Optoelectronics Co ranks #1032 out of 1308 companies for Gross Margin %. This places Jet Optoelectronics Co in the lower half of its industry. The industry median Gross Margin % is 19.80. Jet Optoelectronics Co's value of 16.72% is 15.6% below this benchmark. Historically, Jet Optoelectronics Co's own Gross Margin % has ranged from 12.62 to 23.82 over the past decade. While the company's 10-year median is 17.55 vs. the industry median of 19.80, Jet Optoelectronics 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 19.80, based on 1,308 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. Jet Optoelectronics Co's current Gross Margin % of 16.72% is 15.6% 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 Jet Optoelectronics Co and its competitors. For the Vehicles & Parts industry, the median Gross Margin % is 19.80 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jet Optoelectronics Co's current Gross Margin % is 16.72%, which is near median its own 10-year median of 17.55. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jet Optoelectronics Co stock overvalued right now?
Based on GuruFocus' analysis, Jet Optoelectronics Co (ROCO:2255) is currently considered Possible Value Trap. The stock's GF Value™ is NT$30.22, compared to a current price of NT$17.05 — trading 43.6% below its estimated fair value. The current Gross Margin % is 16.72%, which is near median its 10-year median of 17.55 and 15.6% below the Vehicles & Parts industry median of 19.80. Jet Optoelectronics Co's overall GF Score™ is 61/100 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 Jet Optoelectronics Co (ROCO:2255), the current Gross Margin % is 16.72% 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 Jet Optoelectronics Co (ROCO:2255) Overvalued in 2026?
Based on GuruFocus' analysis, Jet Optoelectronics Co stock appears to be undervalued.
The current stock price of NT$17.05 is trading 43.6% below its estimated GF Value™ of NT$30.22.
GuruFocus considers Jet Optoelectronics Co to be Possible Value Trap.
Key valuation signals for ROCO:2255:
Gross Margin %: 16.72% (near median its 10-year median of 17.55)
GF Value™: NT$30.22 vs. price of NT$17.05 (43.6% below fair value)
Industry Position: 15.6% below the Vehicles & Parts median (#1032 of 1308)
No single metric tells the full story. See the ROCO:2255 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Jet Optoelectronics Co Ltd is engaged in the design, manufacture, and sales of high-value-added automotive multimedia audio-visual and human-machine interface systems, as well as the wholesale of automobile and motorcycle parts and equipment.
61GF Score
Get the complete analysis for ROCO:2255
Gross Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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