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Longwell CoROCO:6290 -2.46%60 Gross Margin % is 34.79% as of Dec. 2025, which is 76% above its 10-year median of 19.72. GuruFocus rates ROCO:6290 with a GF Score™ of 60/100 and a GF Value™ of NT$105.20 (Significantly Overvalued). The stock has 1 warning sign investors should review. Among 2,996 Industrial Products companies, Longwell Co ranks better than 61.95% on this metric.
Gross Margin % is calculated as gross profit divided by its revenue. Longwell Co's Gross Profit for the
three
months ended in Dec. 2025 was NT$930 Mil. Longwell Co's Revenue for the
three
months ended in Dec. 2025 was NT$2,674 Mil. Therefore, Longwell Co's Gross Margin % for the quarter that ended in Dec. 2025 was 34.79%.
The historical rank and industry rank for Longwell Co's Gross Margin % or its related term are showing as below:
ROCO:6290'
s Gross Margin % Range Over the Past 10 Years
Min: 9.64 Med: 19.72 Max: 31.42
Current: 31.42
During the past 13 years, the highestGross Margin % of Longwell Co was 31.42%. The lowest was 9.64%. And the median was 19.72%.
ROCO:6290's Gross Margin % is ranked better than 61.95% of 2996
companies
in the Industrial Products industry
Industry Median: 26.8
vs ROCO:6290: 31.42
Longwell Co had a gross margin of 34.79% for the quarter that ended in Dec. 2025 => Competition eroding margins
The 5-Year average Growth Rate of Gross Margin for Longwell Co was 11.10% per year.
Longwell Co (ROCO:6290) 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
Longwell Co had a gross margin of 34.79% for the quarter that ended in Dec. 2025 => Competition eroding margins
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.
Longwell Co Gross Margin % Related Terms
Longwell Co Gross Margin % Historical Data
* Premium members only.
The historical data trend for Longwell 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 Electrical Equipment & Parts subindustry, Longwell 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.
Longwell Co Gross Margin % vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Longwell Co's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Longwell 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.
Longwell Co (ROCO:6290) has a Gross Margin % of 34.79% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Longwell Co and its competitors. This is 76% above median its historical median of 19.72. Over the past decade, Longwell Co's Gross Margin % has ranged from 9.64 to 31.42. According to the industry distribution chart, Longwell Co ranks #1140 out of 2996 companies in the Industrial Products industry, placing it in the top 38.1%.
Is Longwell Co's Gross Margin % too high?
Longwell Co's current Gross Margin % of 34.79% is 76% above median its 10-year median of 19.72. Over the past 10 years, this metric has ranged from a low of 9.64 to a high of 31.42. The Industrial Products industry median Gross Margin % is 26.80. Longwell Co's value of 34.79% is 29.8% above this industry median. Based on the distribution chart, Longwell Co ranks #1140 out of 2996 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Longwell Co has a GF Score™ of 60/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Longwell Co's Gross Margin % compare to VRT and BE?
According to the Industrial Products industry distribution chart, Longwell Co ranks #1140 out of 2996 companies for Gross Margin %. This puts Longwell Co in the upper half of its industry. The industry median Gross Margin % is 26.80. Longwell Co's value of 34.79% is 29.8% above this benchmark. Historically, Longwell Co's own Gross Margin % has ranged from 9.64 to 31.42 over the past decade. While the company's 10-year median is 19.72 vs. the industry median of 26.80, Longwell 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 Gross Margin % for an Industrial Products company?
The median Gross Margin % among Industrial Products companies is 26.80, based on 2,996 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. Longwell Co's current Gross Margin % of 34.79% is 29.8% 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 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 Longwell Co and its competitors. For the Industrial Products industry, the median Gross Margin % is 26.80 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Longwell Co's current Gross Margin % is 34.79%, which is 76% above median its own 10-year median of 19.72. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Longwell Co stock overvalued right now?
Based on GuruFocus' analysis, Longwell Co (ROCO:6290) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$105.20, compared to a current price of NT$257.50 — trading 144.8% above its estimated fair value. The current Gross Margin % is 34.79%, which is 76% above median its 10-year median of 19.72 and 29.8% above the Industrial Products industry median of 26.80. Longwell Co's overall GF Score™ is 60/100 with 1 warning sign 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 Longwell Co (ROCO:6290), the current Gross Margin % is 34.79% 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 Longwell Co (ROCO:6290) Overvalued in 2026?
Based on GuruFocus' analysis, Longwell Co stock appears to be overvalued.
The current stock price of NT$257.50 is trading 144.8% above its estimated GF Value™ of NT$105.20.
GuruFocus considers Longwell Co to be Significantly Overvalued.
Key valuation signals for ROCO:6290:
Gross Margin %: 34.79% (76% above median its 10-year median of 19.72)
GF Value™: NT$105.20 vs. price of NT$257.50 (144.8% above fair value)
Industry Position: 29.8% above the Industrial Products median (#1140 of 2996)
No single metric tells the full story. See the ROCO:6290 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Longwell Co is a cable and electronic components producer based in Taiwan. Its product offerings include high-amperage cables, busbar and busbar connectors, optical cables, power cords, cable assemblies, jumper cords, EV charging kits, data cables, Type-C and USB cables, and other similar products and components. Geographically, the Group generates maximum revenue from China, and the rest from America, Taiwan, Japan, and other markets.
60GF Score
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