PlexBio Co (ROCO:6572) GF Score: 67/100 (As of Jul. 16, 2026) — Near Median

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Director of Data and Quant Analytics at GuruFocus
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Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:6572 PlexBio Co Ltd ROCO:6572
67 GF Score
Price NT$7.53
GF Value NT$9.50
Valuation Modestly Undervalued
! 4 Warning Signs
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What is PlexBio Co GF Score?

PlexBio Co ROCO:6572 +3.29% 67 GF Score is 67 as of Jul. 16, 2026, which is 3% above its 10-year median of 65.00. GuruFocus rates ROCO:6572 with a GF Score™ of 67/100 and a GF Value™ of NT$9.50 (Modestly Undervalued). The stock has 4 warning signs investors should review.

PlexBio Co has the GF Score of 67, 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:

1. Financial Strength : 6/10
2. Profitability Rank : 2/10
3. Growth Rank : 6/10
4. GF Value Rank : 8/10
5. Momentum Rank : 4/10

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 PlexBio Co might have Poor future performance potential.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

PlexBio Co  (ROCO:6572) GF Score Explanation

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)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

PlexBio Co GF Score Related Terms

ROCO:6572 vs ABT, SYK, MDT: GF Score Comparison

For the Medical Devices subindustry, PlexBio Co'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.

PlexBio Co GF Score vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, PlexBio Co's GF Score distribution charts can be found below:

* The bar in red indicates where PlexBio Co's GF Score falls into.


ROCO:6572
67GF Score
PlexBio Co Ltd ROCO:6572
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 67 mean?
PlexBio Co (ROCO:6572) has a GF Score of 67 as of Jul. 16, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on PlexBio Co and its competitors. This is near median its historical median of 65.00. Over the past decade, PlexBio Co's GF Score has ranged from 4.00 to 84.00.
Is PlexBio Co's GF Score too high?
PlexBio Co's current GF Score of 67 is near median its 10-year median of 65.00. Over the past 10 years, this metric has ranged from a low of 4.00 to a high of 84.00. Overall, PlexBio Co has a GF Score™ of 67/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does PlexBio Co's GF Score compare to ABT and SYK?
PlexBio Co's GF Score of 67 can be compared against companies in the Medical Devices & Instruments industry. Historically, PlexBio Co's own GF Score has ranged from 4.00 to 84.00 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 PlexBio Co and its competitors. PlexBio Co's current GF Score is 67, which is near median its own 10-year median of 65.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PlexBio Co stock overvalued right now?
Based on GuruFocus' analysis, PlexBio Co (ROCO:6572) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$9.50, compared to a current price of NT$7.53 — trading 20.7% below its estimated fair value. The current GF Score is 67, which is near median its 10-year median of 65.00. PlexBio Co's overall GF Score™ is 67/100 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 PlexBio Co (ROCO:6572), the current GF Score is 67 as of Jul. 16, 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 PlexBio Co (ROCO:6572) Overvalued in 2026?

Based on GuruFocus' analysis, PlexBio Co stock appears to be undervalued. The current stock price of NT$7.53 is trading 20.7% below its estimated GF Value™ of NT$9.50. GuruFocus considers PlexBio Co to be Modestly Undervalued.

Key valuation signals for ROCO:6572:

  • GF Score: 67 (near median its 10-year median of 65.00)
  • GF Value™: NT$9.50 vs. price of NT$7.53 (20.7% below fair value)
  • GF Score™: 67/100 with 4 warning signs

No single metric tells the full story. See the ROCO:6572 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

PlexBio Co Business Description

Address 6F-1, Number 351, Yangguang Street, Neihu District, Taipei, TWN, 11491
PlexBio Co Ltd is a Taiwan based company involved in designing, developing and manufacturing IVD products and instrumentations. Its products are used in companion diagnostic panel, early cancer detection screening, prenatal diagnostics and for food and safety testing.
67GF Score

Get the complete analysis for ROCO:6572

GF Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$7.53
Price
NT$9.50
GF Value