Defiance Precision Products is a major supplier of cam follower rollers, roller axles and other specialty anti-friction bearings and precision-machined components. Our products improve the efficiency and performance of both gas and diesel engines.

Our primary product, cam follower rollers, support an engine application base of greater diversity than any other cam follower manufacturer in the world---consisting of both journal and needle bearing design types. Defiance also provides a wide variety of bar machine products such as bushings, spacers, shafts and other cylindrical parts that typically require heat treatment, precision grinding and other secondary operations. These products are applied in a large number of automotive, heavy truck, motorcycle and sport vehicle applications. Our production facilities feature a diverse range of equipment, including multiple spindle bar machines, CNC lathes, CNC machining center, rotary index machining, heat treat furnaces, a wide variety of precision grinding equipment (ID, OD, Face and contour) along with milling, drilling, broaching and assembly equipment.

World Class Manufacturing Facilities

Our locations in northwest Ohio allow easy access to all major modes of transportation. From these locations we have ready access to service the continental United States as well as international destinations.

"Our locations in northwest Ohio allow easy access to all major modes of transportations."