Home Capabilities Industries Quality About GVM Request a Quote Our Staff Grand Valley Manufacturing employs numerous talented machinists and engineers. More information about our staff and leadership, including bios and photos will be coming soon. Company Headquarters & Small Shaft Plant 701 East Spring Street Box 8, Bldg 52 Titusville, PA 16354 t. 814.827.2707 f. 814.827.4349 e. info@gvmco.com Medium Shaft Plant "Hilltop" Plant 23019 Titusville Road Titusville PA 16354 Large Shaft Plant 602 East Spring Street Building 82 Titusville, PA 16354 Large Milling Plant 1000 Pennsylvania Ave. W. Warren PA 16365 © 2013-2015, Grand Valley Manufacturing | t. 814.827.2707