Grand Haven Manufacturing

GHSP's "core" manufacturing competencies are in stamping, welding, injection molding, and assembly processes. Stamping is accomplished via a range of presses from 60 to 550 tons, including line dies, progressive dies, and transfer presses. Capabilities include deep draw stamping of up to 114 mm and forming and trimming from 0.20 mm up to 9.50 mm in thickness. GHSP pioneered a stamping process called "clinching" during the 1970s for the purpose of mechanically bonding a pivot tube to clutch and brake pedal arms that are used in most automobiles.

Welding is performed by "spot", projection, or "wire" (MIG). The former is accomplished on press welders or special purpose machines while the latter is primarily done on robotic systems