Peripheral Dynamics Incorporated (PDI) is one of the leading sources for optical and mark sense scanners and other data-capture systems for manufacturers, systems integrators and volume end-users. PDI is located in Plymouth Meeting, Pa., northwest of Philadelphia. For more than 30 years, it has been providing systems integrators, manufacturers and resellers with data capture and input equipment, software and technical support. PDI is among the leading original equipment manufacturer suppliers of optical mark sense and full-page image scanning systems and subsystems. Thousands of the company s optical mark sense readers, image capture engines, magnetic card and smart card readers and other products are used throughout the world for applications in lotteries, gaming, transportation, education, voting and archiving, among others. Peripheral Dynamics Incorporated was founded in 1969 and is a subsidiary of Indel.