OSG Royco is located in Nueva Industrial Vallejo, Mexico and is a subsidiary of OSG Corporation. OSG Corporation was founded in 1938 and is a publicly held company headquartered in Toyokawa, Japan.

OSG is a leading manufacturer of taps, end mills, drills, and indexable cutting tools. OSG’s extensive line of high technology cutting tools features exclusive metallurgy, cutting geometries and proprietary surface treatments to help increase productivity, reliability and tool life. OSG also serves the fastener industry by offering a complete line of thread rolling, flat, cylindrical, planetary, rack and trim dies.