Since 1966, woman-owned PFI Precision Machining has made close-tolerance component parts and mechanical assemblies at its shop near Dayton, with a particular focus on small-diameter work and stainless steel. Its highly skilled team brings more than 50 years of custom machining experience to complex projects, including precision parts for aerospace, automotive, medical and industrial customers. PFI operates an ISO 9001:2015-certified facility and also supports customers with just-in-time stocking programs and supply-chain logistics.
ISO 9001:2015
certification
Woman-Owned Company
registration
Criterion Precision MachiningFounded in 1953 as a general machine shop, Cleveland-area Criterion Precision Machining now produces tight-tolerance components for medical, aerospace, defense, and photonics applications. Third-generation owner Tanya DiSalvo leads the woman-owned company, which combines Swiss turning and multi-axis machining with tolerances as tight as ±0.0002 inches. Criterion is ISO 13485 and ISO 9001 certified, FDA and ITAR registered, and WBENC certified.BROOK PARK, OH
Precision Component IndustriesFounded in 1959 as Thomas Tool & Die by Tom Paumier, Canton’s Precision Component Industries now makes high-precision machined components for mission-critical aerospace, defense, and specialized applications. The company works from a 30,000-square-foot climate-controlled facility and helps carry projects from design review through production, including coordinated outside processing when needed. PCI maintains ISO 9001:2015 and AS9100 certifications, is ITAR registered, and is certified by NWBOC as a woman-owned small business.CANTON, OH
Hofacker Precision MachiningSince 1997, Hofacker Precision Machining has produced tight-tolerance components for aerospace, defense, and commercial customers from its shop near Dayton, Ohio. Its craftsmen average more than 20 years of experience, and the company is known for clear communication and the ability to respond when urgent work threatens a customer’s production line. Hofacker operates under AS9100D and ISO 9001:2015 certification and is registered for ITAR work.CLAYTON, OH
Dayton Precision Aerospace, IncFamily-owned and operated in Dayton, Dayton Precision Aerospace machines high-precision production components and assemblies for demanding aerospace, biomedical, defense, and industrial applications. With more than 50 years of experience, the company handles complex multi-axis work and tolerances as tight as 0.000050 inch, including approved flight-control manufacturing under GE S-1000 requirements. Its quality system is certified to AS9100D and ISO 9001:2015.DAYTON, OH