For over 50 years, Datalizer has specialized in the design and production of custom slide charts, wheel charts and slide rule style calculators. Our technical and creative staff is the most experienced in the industry. We draw on that experience, and on our extensive archive of previously produced charts, when developing new slide chart solutions. We have perfected the processes and equipment necessary to efficiently produce top quality products. From light-weight folded paperboard to rigid plastic, we can manufacture the product that will meet your requirements... and your budget. Contact us for samples, free design assistance and quotes.