Founded by Steve Swihart in 1978, Swihart Industries is a custom manufacturer of precision CNC-machined parts, operating from a 105,000-square-foot facility. The family-owned company has more than 40 years of machining experience and serves customers across trucking, automotive, food processing, and energy markets.
ISO 9001:2015
TS 16949:2009
IATF16949
Quality certification
I. Auman Machine CompanyFounded in 1947 by Irwin Auman in his father-in-law’s garage, I. Auman Machine Company has grown into a family-owned manufacturer specializing in precision CNC machining, inspection, and engineering support. The Lebanon, Pennsylvania, company built its early reputation machining alloy-steel castings for M60 tanks and now handles large, close-tolerance parts with equipment including a boring mill for pieces longer than 100 inches. Timothy Auman became the second-generation owner in 1986, and the business is continuing into its third generation under Jordan Auman’s leadership.LEBANON, PA
Hartman Enterprises, IncThree generations of the Sweet family have owned and operated Hartman Enterprises, a Oneida company known for precision machining since 1973. Its people produce tightly specified parts for demanding applications, with AS9100 certification and more than 25 years of continuous ISO 9001 certification.ONEIDA, NY
Northwood Industries, IncStarted by Jim Miller in a Northwood, Ohio garage in 1968, Northwood Industries is a family-owned precision machining company that makes component parts and mechanical assemblies for manufacturers. Now led by second-generation owner Kurt Miller, the Perrysburg shop pairs experienced toolmakers with in-house engineering and operates from a 23,500-square-foot facility serving customers across North America, Europe and Asia. Long-standing customer relationships—including one dating to 1970—reflect a shop known for helping engineers refine designs as well as producing the finished parts.PERRYSBURG, 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