FRANTZ Manufacturing is the domestic leader in the conveyor-bearing industry. FRANTZ’s core product offerings are bearings, skate wheels, and ball transfer units. FRANTZ also has a ball manufacturing division called Sterling Steel Ball. This division manufactures balls for various industries focusing on automotive, including drilled balls. FRANTZ is IATF 16949:2016 certified. FRANTZ is committed to our greatest asset, our workforce. Our goal is to provide an extraordinary workplace experience, education, and career pathways. FRANTZ is committed to serving the Sauk Valley area, where both businesses have resided since their inception. We are proud to say FRANTZ has been in business since 1909.