REFR (Research Frontiers) 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.

REFR Research Frontiers Inc REFR
28 GF Score
Price $0.44
GF Value $0.81
Valuation Possible Value Trap
! 5 Warning Signs
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What is Research Frontiers Defensive Interval Ratio?

REFR
28GF Score
Research Frontiers Inc REFR
Defensive Interval Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Research Frontiers (REFR) Overvalued in 2026?

Based on GuruFocus' analysis, Research Frontiers stock appears to be undervalued. The current stock price of $0.44 is trading 45.7% below its estimated GF Value™ of $0.81. GuruFocus considers Research Frontiers to be Possible Value Trap.

Key valuation signals for REFR:

  • Defensive Interval Ratio:
  • GF Value™: $0.81 vs. price of $0.44 (45.7% below fair value)
  • GF Score™: 28/100 with 5 warning signs

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

Research Frontiers Business Description

Address 240 Crossways Park Drive, Woodbury, NY, USA, 11797-2033
Research Frontiers Inc is engaged in the development and marketing of technology and devices to control the flow of light. The company develops and licenses its patented suspended particle device light-control technology to other companies that manufacture and market the SPD-Smart chemical emulsion, the light-control film made from the chemical emulsion, the light-control panels made by laminating the film, electronics to power end-products incorporating the film, or lamination services for, and the end-products. The company's revenue source comes from the licensing of technology.
28GF Score

Get the complete analysis for REFR

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

$0.44
Price
$0.81
GF Value