SDI (ASX:SDI) Defensive Interval Ratio

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.

ASX:SDI SDI Ltd ASX:SDI
53 GF Score
Price A$1.40
GF Value A$0.96
Valuation Significantly Overvalued
! 8 Warning Signs
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ASX:SDI
53GF Score
SDI Ltd ASX:SDI
Defensive Interval Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Is SDI (ASX:SDI) Overvalued in 2026?

Based on GuruFocus' analysis, SDI stock appears to be overvalued. The current stock price of A$1.40 is trading 45.6% above its estimated GF Value™ of A$0.96. GuruFocus considers SDI to be Significantly Overvalued.

Key valuation signals for ASX:SDI:

  • Defensive Interval Ratio:
  • GF Value™: A$0.96 vs. price of A$1.40 (45.6% above fair value)
  • GF Score™: 53/100 with 8 warning signs

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


SDI Business Description

Address 3 - 15 Brunsdon Street, Bayswater, VIC, AUS, 3153
SDI Ltd is engaged in the research and development, manufacturing, and marketing of specialist dental materials. Its products include dental accessories, adhesives, cements, composites, equipment, sealants, tooth whitening, and others. The company's geographical segments includes Australia; Europe; USA and Brazil. It derives a majority of revenue from Australia.
53GF Score

Get the complete analysis for ASX:SDI

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

A$1.40
Price
A$0.96
GF Value