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BioLASCO Taiwan CoROCO:6662 -0.17%77 Gross Margin % is 42.28% as of Dec. 2025, which is 4% above its 10-year median of 40.79. GuruFocus rates ROCO:6662 with a GF Score™ of 77/100 and a GF Value™ of NT$34.19 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 733 Biotechnology companies, BioLASCO Taiwan Co ranks worse than 69.03% on this metric.
BioLASCO Taiwan Co Ltd gross margin has been in long-term decline. The average rate of decline per year is -3%.
The historical rank and industry rank for BioLASCO Taiwan Co's Gross Margin % or its related term are showing as below:
ROCO:6662'
s Gross Margin % Range Over the Past 10 Years
Min: 36.3 Med: 40.79 Max: 46.18
Current: 39.89
During the past 12 years, the highestGross Margin % of BioLASCO Taiwan Co was 46.18%. The lowest was 36.30%. And the median was 40.79%.
ROCO:6662's Gross Margin % is ranked worse than 69.03% of 733
companies
in the Biotechnology industry
Industry Median: 60.91
vs ROCO:6662: 39.89
BioLASCO Taiwan Co had a gross margin of 42.28% for the quarter that ended in Dec. 2025 => Durable competitive advantage
The 5-Year average Growth Rate of Gross Margin for BioLASCO Taiwan Co was -3.00% per year.
BioLASCO Taiwan Co (ROCO:6662) 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
BioLASCO Taiwan Co had a gross margin of 42.28% for the quarter that ended in Dec. 2025 => Durable 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.
BioLASCO Taiwan Co Gross Margin % Related Terms
BioLASCO Taiwan Co Gross Margin % Historical Data
* Premium members only.
The historical data trend for BioLASCO Taiwan 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.
ROCO:6662 vs VRTX, REGN, ALNY: Gross Margin % Comparison
For the Biotechnology subindustry, BioLASCO Taiwan 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.
BioLASCO Taiwan Co Gross Margin % vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, BioLASCO Taiwan Co's Gross Margin % distribution charts can be found below:
* The bar in red indicates where BioLASCO Taiwan 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.
BioLASCO Taiwan Co (ROCO:6662) has a Gross Margin % of 42.28% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on BioLASCO Taiwan Co and its competitors. This is near median its historical median of 40.79. Over the past decade, BioLASCO Taiwan Co's Gross Margin % has ranged from 36.30 to 46.18. According to the industry distribution chart, BioLASCO Taiwan Co ranks #506 out of 733 companies in the Biotechnology industry, placing it in the top 69%.
Is BioLASCO Taiwan Co's Gross Margin % too high?
BioLASCO Taiwan Co's current Gross Margin % of 42.28% is near median its 10-year median of 40.79. Over the past 10 years, this metric has ranged from a low of 36.30 to a high of 46.18. The Biotechnology industry median Gross Margin % is 60.91. BioLASCO Taiwan Co's value of 42.28% is 30.6% below this industry median. Based on the distribution chart, BioLASCO Taiwan Co ranks #506 out of 733 companies in the Biotechnology industry, which is below the industry midpoint. Overall, BioLASCO Taiwan Co has a GF Score™ of 77/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does BioLASCO Taiwan Co's Gross Margin % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, BioLASCO Taiwan Co ranks #506 out of 733 companies for Gross Margin %. This places BioLASCO Taiwan Co in the lower half of its industry. The industry median Gross Margin % is 60.91. BioLASCO Taiwan Co's value of 42.28% is 30.6% below this benchmark. Historically, BioLASCO Taiwan Co's own Gross Margin % has ranged from 36.30 to 46.18 over the past decade. While the company's 10-year median is 40.79 vs. the industry median of 60.91, BioLASCO Taiwan 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 Biotechnology company?
The median Gross Margin % among Biotechnology companies is 60.91, based on 733 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. BioLASCO Taiwan Co's current Gross Margin % of 42.28% is 30.6% 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 BioLASCO Taiwan Co and its competitors. For the Biotechnology industry, the median Gross Margin % is 60.91 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. BioLASCO Taiwan Co's current Gross Margin % is 42.28%, which is near median its own 10-year median of 40.79. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is BioLASCO Taiwan Co stock overvalued right now?
Based on GuruFocus' analysis, BioLASCO Taiwan Co (ROCO:6662) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$34.19, compared to a current price of NT$29.70 — trading 13.1% below its estimated fair value. The current Gross Margin % is 42.28%, which is near median its 10-year median of 40.79 and 30.6% below the Biotechnology industry median of 60.91. BioLASCO Taiwan Co's overall GF Score™ is 77/100 with 4 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 BioLASCO Taiwan Co (ROCO:6662), the current Gross Margin % is 42.28% 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 BioLASCO Taiwan Co (ROCO:6662) Overvalued in 2026?
Based on GuruFocus' analysis, BioLASCO Taiwan Co stock appears to be undervalued.
The current stock price of NT$29.70 is trading 13.1% below its estimated GF Value™ of NT$34.19.
GuruFocus considers BioLASCO Taiwan Co to be Modestly Undervalued.
Key valuation signals for ROCO:6662:
Gross Margin %: 42.28% (near median its 10-year median of 40.79)
GF Value™: NT$34.19 vs. price of NT$29.70 (13.1% below fair value)
Industry Position: 30.6% below the Biotechnology median (#506 of 733)
No single metric tells the full story. See the ROCO:6662 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
BioLASCO Taiwan Co Ltd is a biological experimental development company. The company has produced strains of laboratory rats and mice, including outbreed stocks, inbreed strains, and immunedeficient models. It offers reagent kits and equipment which include Allentown, a Biomedical data system, and PLAS LABS.
77GF Score
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Gross Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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