Leased a new NA Headquarters at 2129 Austin, Rochester Hills MI. GDC welcomes MPI Products LLC as a valued tenant. MPI is North America’s leading manufacturer of high-precision, fineblanked metal components for powertrain systems, hydraulic systems and other safety-critical automotive and industrial applications. Fineblanking is a dual-press stamping process for cutting, shaping and machining of highly engineered metal components that produces parts with uniform flatness, unparalleled dimensional accuracy, and near-net finish. The process is ideal for manufacturing geometrically-complex powertrain and transmission components.