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Taiwan Advanced Nanotech has the GF Score of 58, which implies that the company
might have
Poor future performance potential.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes Taiwan Advanced Nanotech
might have
Poor future performance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Taiwan Advanced Nanotech GF Score Related Terms
ROCO:6797 vs ABT, SYK, MDT: GF Score Comparison
For the Medical Devices subindustry, Taiwan Advanced Nanotech's GF Score, along with its competitors' market caps and GF Score 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.
Taiwan Advanced Nanotech GF Score vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Taiwan Advanced Nanotech's GF Score distribution charts can be found below:
* The bar in red indicates where Taiwan Advanced Nanotech's GF Score falls into.
Taiwan Advanced Nanotech (ROCO:6797) has a GF Score of 58 as of Jul. 17, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Taiwan Advanced Nanotech and its competitors. This is 53% above median its historical median of 38.00. Over the past decade, Taiwan Advanced Nanotech's GF Score has ranged from 6.00 to 67.00.
Is Taiwan Advanced Nanotech's GF Score too high?
Taiwan Advanced Nanotech's current GF Score of 58 is 53% above median its 10-year median of 38.00. Over the past 10 years, this metric has ranged from a low of 6.00 to a high of 67.00. Overall, Taiwan Advanced Nanotech has a GF Score™ of 58/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Taiwan Advanced Nanotech's GF Score compare to ABT and SYK?
Taiwan Advanced Nanotech's GF Score of 58 can be compared against companies in the Medical Devices & Instruments industry. Historically, Taiwan Advanced Nanotech's own GF Score has ranged from 6.00 to 67.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Medical Devices & Instruments company?
A good GF Score depends on the Medical Devices & Instruments industry context. However, GF Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Taiwan Advanced Nanotech and its competitors. Taiwan Advanced Nanotech's current GF Score is 58, which is 53% above median its own 10-year median of 38.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Advanced Nanotech stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Advanced Nanotech (ROCO:6797) is currently considered Fairly Valued. The stock's GF Value™ is NT$13.39, compared to a current price of NT$13.30 — trading 0.7% below its estimated fair value. The current GF Score is 58, which is 53% above median its 10-year median of 38.00. Taiwan Advanced Nanotech's overall GF Score™ is 58/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Taiwan Advanced Nanotech (ROCO:6797), the current GF Score is 58 as of Jul. 17, 2026. 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 Taiwan Advanced Nanotech (ROCO:6797) Overvalued in 2026?
Based on GuruFocus' analysis, Taiwan Advanced Nanotech stock appears to be undervalued.
The current stock price of NT$13.30 is trading 0.7% below its estimated GF Value™ of NT$13.39.
GuruFocus considers Taiwan Advanced Nanotech to be Fairly Valued.
Key valuation signals for ROCO:6797:
GF Score: 58 (53% above median its 10-year median of 38.00)
GF Value™: NT$13.39 vs. price of NT$13.30 (0.7% below fair value)
No single metric tells the full story. See the ROCO:6797 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Taiwan Advanced Nanotech Inc is engaged in development and manufacturing of various functional nanoparticles and automated nucleic acid extraction machines and trading related businesses. With expertise in automation, buffer optimization and modification of magnetic beads, it focuses on offering customer convenient and practical solutions to advance research, life science and molecular diagnostics. It offers various products to meet the requirements of customers. The company's products include Automated Extraction Instruments; Reagent Kit; Mag Nanoparticles; and Consumables.
58GF Score
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GF Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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