Oiles Corp. engages in the manufacture and sale of bearings, precision machinery, and telecommunications equipment. It operates through the following business segments: General Bearing, Automotive Bearing, Structural and Construction Equipment. The General bearing and Automotive Bearing Equipment segment manufacture and sell oilless bearings, etc. The Structural Equipment segment manufactures and sells supports, seismic isolation and vibration control devices, etc. The Construction Equipment segment manufactures and sells window operators, environmental equipment, housing equipment, etc. The company was founded by Sozo Kawasaki in April 1939 and is headquartered in Fujisawa, Japan.