Sunflex Technology (ROCO:3390) Quality Rank

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
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:3390 Sunflex Technology Corp ROCO:3390
61 GF Score
Price NT$22.70
GF Value NT$21.18
Valuation Fairly Valued
! 3 Warning Signs
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What is Sunflex Technology Quality Rank?

The Quality Rank measures the business quality of a company relative to other companies. It is ranked based on the strength of the balance sheet, as well as the profitability and growth of the business. The ranked companies are split in equal numbers and then ranked from 1 to 10, with 10 being the highest.

The rank of balance sheet (30%)

The rank of balance sheet is done through the ranking of:
  • Interest coverage
  • Zscore
  • Debt to revenue
  • Equity to asset
  • Cash to debt

The rank of Profitability (70%)

The ranking of Profitability is done by ranking:
  • Operating margin mean rank (10-year mean average profit margine)
  • Operating margin growth rank
  • Fscore
  • Predictability rank
  • Revenue growth rank (5 year), when the growth is higher than 25%, set it as 25%
  • Num of year profit (number of years that is profitable within the last 10 years)
  • ROIC median (10-year median of ROIC)

Sunflex Technology Quality Rank Related Terms

ROCO:3390
61GF Score
Sunflex Technology Corp ROCO:3390
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Sunflex Technology (ROCO:3390) Overvalued in 2026?

Based on GuruFocus' analysis, Sunflex Technology stock appears to be overvalued. The current stock price of NT$22.70 is trading 7.2% above its estimated GF Value™ of NT$21.18. GuruFocus considers Sunflex Technology to be Fairly Valued.

Key valuation signals for ROCO:3390:

  • Quality Rank:
  • GF Value™: NT$21.18 vs. price of NT$22.70 (7.2% above fair value)
  • GF Score™: 61/100 with 3 warning signs

No single metric tells the full story. See the ROCO:3390 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sunflex Technology Business Description

Address No. 522, Nanshang Road, Guishan District, Taoyuan, TWN, 333014
Sunflex Technology Corp is the manufacture of electronic components and international trades. It provides single and double-sided flexible PCBs that are applied in the manufacturing of mobile phones, notebook computers, disk players, and LCDs. The company applications include touch panels, liquid crystal module, computer accessories, and a light bar. The Company's operating revenue is mainly derived from the production and sales of customized flexible circuit boards.
61GF Score

Get the complete analysis for ROCO:3390

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

NT$22.70
Price
NT$21.18
GF Value