Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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.
Joinsoon Electronics Manufacturing Co has the GF Score of 52, 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.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Joinsoon Electronics Manufacturing Co (ROCO:3322) 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.
Joinsoon Electronics Manufacturing Co GF Score Related Terms
ROCO:3322 vs APH, GLW: GF Score Comparison
For the Electronic Components subindustry, Joinsoon Electronics Manufacturing 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.
Joinsoon Electronics Manufacturing Co GF Score vs Hardware Industry
Joinsoon Electronics Manufacturing Co (ROCO:3322) has a GF Score of 52 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 Joinsoon Electronics Manufacturing Co and its competitors. This is 21% below median its historical median of 66.00. Over the past decade, Joinsoon Electronics Manufacturing Co's GF Score has ranged from 22.00 to 79.00.
Is Joinsoon Electronics Manufacturing Co's GF Score too high?
Joinsoon Electronics Manufacturing Co's current GF Score of 52 is 21% below median its 10-year median of 66.00. Over the past 10 years, this metric has ranged from a low of 22.00 to a high of 79.00. Overall, Joinsoon Electronics Manufacturing Co has a GF Score™ of 52/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Joinsoon Electronics Manufacturing Co's GF Score compare to APH and GLW?
Joinsoon Electronics Manufacturing Co's GF Score of 52 can be compared against companies in the Hardware industry. Historically, Joinsoon Electronics Manufacturing Co's own GF Score has ranged from 22.00 to 79.00 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 Hardware company?
A good GF Score depends on the Hardware 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 Joinsoon Electronics Manufacturing Co and its competitors. Joinsoon Electronics Manufacturing Co's current GF Score is 52, which is 21% below median its own 10-year median of 66.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Joinsoon Electronics Manufacturing Co stock overvalued right now?
Based on GuruFocus' analysis, Joinsoon Electronics Manufacturing Co (ROCO:3322) is currently considered Possible Value Trap. The stock's GF Value™ is NT$22.29, compared to a current price of NT$13.20 — trading 40.8% below its estimated fair value. The current GF Score is 52, which is 21% below median its 10-year median of 66.00. Joinsoon Electronics Manufacturing Co's overall GF Score™ is 52/100 with 6 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 Joinsoon Electronics Manufacturing Co (ROCO:3322), the current GF Score is 52 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 Joinsoon Electronics Manufacturing Co (ROCO:3322) Overvalued in 2026?
Based on GuruFocus' analysis, Joinsoon Electronics Manufacturing Co stock appears to be undervalued.
The current stock price of NT$13.20 is trading 40.8% below its estimated GF Value™ of NT$22.29.
GuruFocus considers Joinsoon Electronics Manufacturing Co to be Possible Value Trap.
Key valuation signals for ROCO:3322:
GF Score: 52 (21% below median its 10-year median of 66.00)
GF Value™: NT$22.29 vs. price of NT$13.20 (40.8% below fair value)
No single metric tells the full story. See the ROCO:3322 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Joinsoon Electronics Manufacturing Co Business Description
Joinsoon Electronics Manufacturing Co Ltd manufactures and sells computer peripheral equipment and electronic components, The Company has three reporting departments: the connecting components segment, the electronics segment, and the high-speed internet segment. The company generates the majority of its revenue from the connecting components segment. It designs and manufactures signal cables, medical wires, connectors, computer peripheral antennas, and data storage devices.
52GF Score
Get the complete analysis for ROCO:3322
GF Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:3322 has been successfully added to your 
