3S Silicon Tech (ROCO:5297) 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:5297 3S Silicon Tech Inc ROCO:5297
71 GF Score
Price NT$72.00
GF Value NT$33.97
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is 3S Silicon Tech 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)

3S Silicon Tech Quality Rank Related Terms

ROCO:5297
71GF Score
3S Silicon Tech Inc ROCO:5297
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is 3S Silicon Tech (ROCO:5297) Overvalued in 2026?

Based on GuruFocus' analysis, 3S Silicon Tech stock appears to be overvalued. The current stock price of NT$72.00 is trading 112% above its estimated GF Value™ of NT$33.97. GuruFocus considers 3S Silicon Tech to be Significantly Overvalued.

Key valuation signals for ROCO:5297:

  • Quality Rank:
  • GF Value™: NT$33.97 vs. price of NT$72.00 (112% above fair value)
  • GF Score™: 71/100 with 5 warning signs

No single metric tells the full story. See the ROCO:5297 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

3S Silicon Tech Business Description

Address No. 169-2, Section 1, Kangle Road, 3rd Floor, Xinfeng Township, Hsinchu, TWN, 304
3S Silicon Tech Inc. is a Taiwan-based company that offers die bonding for discrete power devices. Its products include clip-die bonders for power devices, snap ovens, customized equipment, and an open lab platform. 3S also provides intelligent automatic assembly machine systems, focusing on the packaging technology of discrete power semiconductors, supported by solutions and services. The company's systems include die-attach machines, stencil printers, copper strip die bonders, vacuum reflow ovens, and formic acid vacuum reflow ovens.
71GF Score

Get the complete analysis for ROCO:5297

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

NT$72.00
Price
NT$33.97
GF Value