Founded by Charles J. Schoenman in a Mansfield double garage in 1946, Richland Screw Machine Products makes precision screw-machine parts and continues to operate as a hands-on family business under his grandson, Randall L. Schoenman. The company combines its Brown & Sharpe single-spindle equipment with newer CNC machining to produce customer-specified parts, and has held ISO certification since 2017.
ISO C2020-00146
Registration number c2017-00417 R1
Registration
R.W. Screw Products, IncFounded in 1948 by E. Ray Woolley, R.W. Screw Products remains under the leadership of his son, James F. Woolley, and is known nationally for precision screw-machine parts. The Massillon company has grown into a 188,000-square-foot manufacturing facility serving customers with complex, close-tolerance machined components and detailed quality verification.MASSILLON, OH
Standby Screw Machine Products CoFounded in Cleveland in 1939, Standby Screw Machine Products makes custom precision-machined parts for customers ranging from automotive manufacturers to equipment makers. Still privately owned and operated by the Marcell family, the company has grown from two screw machines into a 200,000-square-foot, three-facility operation with 300 employees worldwide. Its Berea, Ohio plant and overseas facilities are ISO 9001:2015 registered, supporting both prototype work and high-volume production.BEREA, OH
Prion Manufacturing CompanyPrion Manufacturing Company has been family-owned since its founding in 1955 and produces high-volume machined components, including automatic screw machine products. After beginning with tools, dies, fixtures, and general machine-shop work, it expanded into screw machining and later added CNC equipment; its current facility was designed for precision-machined production and built in 1997.OAKDALE, PA
Superior Technology, IncFamily-owned Superior Technology traces its roots to Joe Shortino’s 1964 Rochester screw-machine shop and remains a locally based manufacturer more than 50 years later. The company now produces precision machined parts and assemblies for customers ranging from major OEMs to startups, working from an 81,000-square-foot, climate-controlled facility. Its ISO 9001:2015-certified operation is built to support work from prototypes through production while keeping manufacturing in the USA.ROCHESTER, NY