Based in Madison, Wisconsin, we are an industry leader in the design and development of highly specialized digital imaging an ... d data collection equipment and operational methodologies for various Departments of Transportation throughout the United States. Since 1983 we have made available to the transportation industry a complete range of imaging, pavement, and positioning equipment. Together with a suite of supporting GIS software and services, we have enabled our clients to design, manage, and maintain safe and efficient road and rail networks. read more