OpenUp™ is a trusted designer and manufacturer of pass-through kitchen windows. The company is recognized not only for its thoughtful design and engineering but also for its 2Fold® technology, which melds the strength of heavy extruded tubular aluminum with the richness, sustainability, resilience, and beauty of Accoya® wood. OpenUp brings more than four decades of window and door design, engineering, manufacturing, and installation experience serving some of the most innovative companies throughout the United States and Europe.