GROB Machining centers, G-modules, special machining units and above all assembly lines and ancillary assembly equipment are produced, assembled and commissioned to operation in GROB’s USA plant in Bluffton, OH.

About 430 employees currently work at the GROB factory in Bluffton. The production area of over 215,000 square feet has been extended to about 387,000 square feet at the beginning of this year. GROB Systems Inc. plays an important role in the GROB production network and in the largest automotive market of the world.

ROCK BIT Machining 5-axis

Marathon Machine Tools provides the highest quality 5-axis horizontal spindle machining centers for rockbit machining, made by GROB of Germany and supported by GROB’s US state-of-the-art manufacturing plant.