Description Kalwall is right at home in the Age of Aquarius, working to let the sun shine in. The company produces pre-engineered and custom-made transparent structural composite building panels that help to insulate, heat, cool, and naturally light structures. Applications for its panels include wall systems and curtainwalls, window systems and replacements, skylights and skyroofs, walkways, and canopies. The company's products have been used in commercial, retail, residential, municipal, and institutional projects, including the Boston Convention and Exhibition Center, Ford Field in Detroit, and the new Yankees Stadium in the Bronx. Founder, inventor, and chairman Robert Keller started the company in 1955.