Research Frontiers, AIT Group debut retrofittable SPD-SmartGlass window

Research Frontiers (REFR) announced the debut of the next-generation retrofittable SPD-SmartGlass window. The Thermolite RetroWAL SPD-SmartGlass system will be demonstrated at GlassBuild America 2025 in Orlando, Florida from November 4-6, 2025, at Booth 9034. “Our new RetroWAL SPD system transforms legacy glass into intelligent glass,” said Jeff Besse, President and CEO of AIT Group. “It delivers the energy savings, wellness, and privacy benefits of next-generation buildings without demolition or downtime. A weekend retrofit can completely change how a space feels and performs.”