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AMCO United HoldingHKSE:00630 28 Gross Margin % is 14.09% as of Dec. 2025, which is 38% below its 10-year median of 22.62. GuruFocus rates HKSE:00630 with a GF Score™ of 28/100 and a GF Value™ of HK$0.12 (Fairly Valued). The stock has 4 warning signs investors should review. Among 806 Medical Devices & Instruments companies, AMCO United Holding ranks worse than 89.08% on this metric.
The historical rank and industry rank for AMCO United Holding's Gross Margin % or its related term are showing as below:
HKSE:00630'
s Gross Margin % Range Over the Past 10 Years
Min: 17.23 Med: 22.62 Max: 43.13
Current: 20.75
During the past 13 years, the highestGross Margin % of AMCO United Holding was 43.13%. The lowest was 17.23%. And the median was 22.62%.
HKSE:00630's Gross Margin % is ranked worse than 89.08% of 806
companies
in the Medical Devices & Instruments industry
Industry Median: 52.26
vs HKSE:00630: 20.75
AMCO United Holding had a gross margin of 14.09% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage
The 5-Year average Growth Rate of Gross Margin for AMCO United Holding was 4.90% per year.
AMCO United Holding (HKSE:00630) 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
AMCO United Holding had a gross margin of 14.09% 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.
AMCO United Holding Gross Margin % Related Terms
AMCO United Holding Gross Margin % Historical Data
* Premium members only.
The historical data trend for AMCO United Holding'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.
HKSE:00630 vs ISRG, BDX, MDLN: Gross Margin % Comparison
For the Medical Instruments & Supplies subindustry, AMCO United Holding'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.
AMCO United Holding Gross Margin % vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, AMCO United Holding's Gross Margin % distribution charts can be found below:
* The bar in red indicates where AMCO United Holding'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.
AMCO United Holding (HKSE:00630) has a Gross Margin % of 14.09% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on AMCO United Holding and its competitors. This is 38% below median its historical median of 22.62. Over the past decade, AMCO United Holding's Gross Margin % has ranged from 17.23 to 43.13. According to the industry distribution chart, AMCO United Holding ranks #718 out of 806 companies in the Medical Devices & Instruments industry, placing it in the top 89.1%.
Is AMCO United Holding's Gross Margin % too high?
AMCO United Holding's current Gross Margin % of 14.09% is 38% below median its 10-year median of 22.62. Over the past 10 years, this metric has ranged from a low of 17.23 to a high of 43.13. The Medical Devices & Instruments industry median Gross Margin % is 52.26. AMCO United Holding's value of 14.09% is 73% below this industry median. Based on the distribution chart, AMCO United Holding ranks #718 out of 806 companies in the Medical Devices & Instruments industry, which is in the bottom quartile relative to peers. Overall, AMCO United Holding has a GF Score™ of 28/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does AMCO United Holding's Gross Margin % compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, AMCO United Holding ranks #718 out of 806 companies for Gross Margin %. This places AMCO United Holding in the lower half of its industry. The industry median Gross Margin % is 52.26. AMCO United Holding's value of 14.09% is 73% below this benchmark. Historically, AMCO United Holding's own Gross Margin % has ranged from 17.23 to 43.13 over the past decade. While the company's 10-year median is 22.62 vs. the industry median of 52.26, AMCO United Holding 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 Medical Devices & Instruments company?
The median Gross Margin % among Medical Devices & Instruments companies is 52.26, based on 806 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. AMCO United Holding's current Gross Margin % of 14.09% is 73% 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 AMCO United Holding and its competitors. For the Medical Devices & Instruments industry, the median Gross Margin % is 52.26 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. AMCO United Holding's current Gross Margin % is 14.09%, which is 38% below median its own 10-year median of 22.62. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AMCO United Holding stock overvalued right now?
Based on GuruFocus' analysis, AMCO United Holding (HKSE:00630) is currently considered Fairly Valued. The stock's GF Value™ is HK$0.12, compared to a current price of HK$0.11 — trading 8.3% below its estimated fair value. The current Gross Margin % is 14.09%, which is 38% below median its 10-year median of 22.62 and 73% below the Medical Devices & Instruments industry median of 52.26. AMCO United Holding's overall GF Score™ is 28/100 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 AMCO United Holding (HKSE:00630), the current Gross Margin % is 14.09% 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 AMCO United Holding (HKSE:00630) Overvalued in 2026?
Based on GuruFocus' analysis, AMCO United Holding stock appears to be undervalued.
The current stock price of HK$0.11 is trading 8.3% below its estimated GF Value™ of HK$0.12.
GuruFocus considers AMCO United Holding to be Fairly Valued.
Key valuation signals for HKSE:00630:
Gross Margin %: 14.09% (38% below median its 10-year median of 22.62)
GF Value™: HK$0.12 vs. price of HK$0.11 (8.3% below fair value)
Industry Position: 73% below the Medical Devices & Instruments median (#718 of 806)
No single metric tells the full story. See the HKSE:00630 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
AMCO United Holding Ltd is a Hong Kong-based investment holding company principally engaged in the manufacture and (i) sale of medical products; (ii) sale of plastic moulding products; (iii) provision of money lending; and (iv) investment in securities. The company operates its business through four segments: Medical Products Business; Plastic Products Business; Money Lending Business; and Securities Investment Business. It generates the majority of its revenue from the Medical Products Business segment. Geographically, it generates the majority of its revenue from the PRC.
28GF Score
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