About

About VariGuard

VariGuard SmartGlassTM and SmartPlasticTM are the first and only display panels that offer a wide range of visible light transmission, instant switching between dark and clear states, and >99% UV-blocking at all times. Based on patented SPD light-control technology developed by Research Frontiers, VariGuard display panels optimally protect artifacts by limiting their light-exposure only to those times when people are viewing them.

VariGuard – the best protection for your light-sensitive artifacts.

About Research Frontiers (the Parent of VariGuard)

Research ​Frontiers Incorporated (Nasdaq: REFR) is the developer of SPD light-control technology which enables users to enjoy instant and precise control of light transmitted through glass or plastic glazings, either manually or automatically. Research Frontiers holds approximately 290 patents worldwide relating to SPD technology.