Taiwan Steel Union Co has the GF Score of 87, which implies that the company
might have
Good outperformance 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 Steel Union Co
might have
Good outperformance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Taiwan Steel Union Co (TPE:6581) 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)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Taiwan Steel Union Co GF Score Related Terms
TPE:6581 vs WM, RSG, WCN: GF Score Comparison
For the Waste Management subindustry, Taiwan Steel Union 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.
Taiwan Steel Union Co GF Score vs Waste Management Industry
For the Waste Management industry and Industrials sector, Taiwan Steel Union Co's GF Score distribution charts can be found below:
* The bar in red indicates where Taiwan Steel Union Co's GF Score falls into.
Taiwan Steel Union Co (TPE:6581) has a GF Score of 87 as of Jul. 12, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Taiwan Steel Union Co and its competitors. This is near median its historical median of 86.00. Over the past decade, Taiwan Steel Union Co's GF Score has ranged from 17.00 to 97.00.
Is Taiwan Steel Union Co's GF Score too high?
Taiwan Steel Union Co's current GF Score of 87 is near median its 10-year median of 86.00. Over the past 10 years, this metric has ranged from a low of 17.00 to a high of 97.00. Overall, Taiwan Steel Union Co has a GF Score™ of 87/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Taiwan Steel Union Co's GF Score compare to WM and RSG?
Taiwan Steel Union Co's GF Score of 87 can be compared against companies in the Waste Management industry. Historically, Taiwan Steel Union Co's own GF Score has ranged from 17.00 to 97.00 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 Waste Management company?
A good GF Score depends on the Waste Management 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 Steel Union Co and its competitors. Taiwan Steel Union Co's current GF Score is 87, which is near median its own 10-year median of 86.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Steel Union Co stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Steel Union Co (TPE:6581) is currently considered Fairly Valued. The stock's GF Value™ is NT$96.90, compared to a current price of NT$106.50 — trading 9.9% above its estimated fair value. The current GF Score is 87, which is near median its 10-year median of 86.00. Taiwan Steel Union Co's overall GF Score™ is 87/100 with 5 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 Steel Union Co (TPE:6581), the current GF Score is 87 as of Jul. 12, 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 Steel Union Co (TPE:6581) Overvalued in 2026?
Based on GuruFocus' analysis, Taiwan Steel Union Co stock appears to be overvalued.
The current stock price of NT$106.50 is trading 9.9% above its estimated GF Value™ of NT$96.90.
GuruFocus considers Taiwan Steel Union Co to be Fairly Valued.
Key valuation signals for TPE:6581:
GF Score: 87 (near median its 10-year median of 86.00)
GF Value™: NT$96.90 vs. price of NT$106.50 (9.9% above fair value)
No single metric tells the full story. See the TPE:6581 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Taiwan Steel Union Co Ltd is a Taiwan-based waste management company. The company's main business is to dispose and reuse general industrial waste and hazardous industrial waste, as well as manufacture and trade non-ferrous metal (zinc oxide) and non-metallic mineral products.
87GF Score
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