Logic Instrument (STU:90I) 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.

STU:90I Logic Instrument SA STU:90I
65 GF Score
Price €1.84
GF Value €1.79
Valuation Fairly Valued
! 7 Warning Signs
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What is Logic Instrument 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)

Logic Instrument Quality Rank Related Terms

STU:90I
65GF Score
Logic Instrument SA STU:90I
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Logic Instrument (STU:90I) Overvalued in 2026?

Based on GuruFocus' analysis, Logic Instrument stock appears to be overvalued. The current stock price of €1.84 is trading 2.8% above its estimated GF Value™ of €1.79. GuruFocus considers Logic Instrument to be Fairly Valued.

Key valuation signals for STU:90I:

  • Quality Rank:
  • GF Value™: €1.79 vs. price of €1.84 (2.8% above fair value)
  • GF Score™: 65/100 with 7 warning signs

No single metric tells the full story. See the STU:90I stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Logic Instrument Business Description

Other Exchanges ALLOG:France
Address 12 rue Ampere, Igny, FRA, 91430
Logic Instrument SA is a supplier of rugged mobile computers to industrial and military sectors. The product portfolio includes rugged field book tablets, rugged field book smartphones, Tetra/Roda Military series, among others.
65GF Score

Get the complete analysis for STU:90I

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

€1.84
Price
€1.79
GF Value