Plouse Precision Manufacturing began in 1957, when John Plouse started the business in his Hummelstown garage; it remains rooted in the long experience of a workforce with more than half its employees at the company for 20 years or more. Now based in Harrisburg, the ISO 9001-certified company serves OEMs across North America with custom parts and assemblies, including CNC-machined components and fabricated work. Its first two customers, including AMP, are still customers today.
ISO 9001
certification
Machined Products CompanyNow in its fifth generation of production manufacturing, Machined Products Company has spent more than 80 years in Lancaster turning out precision-machined components and assemblies for contract manufacturing customers. The family-run shop pairs high-volume CNC production with in-house engineering that helps customers refine designs, control costs, and bring complex parts into production. Its 30,000-square-foot central Pennsylvania facility has operated under ISO 9001:2015 certification since 2001.332216LANCASTER, 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
N.T.M., IncStarted by Ron Weller as a one-man shop in 1972, Newport Tool & Machine now produces precision CNC-machined components in a 50,000-square-foot Newport, Pennsylvania facility. The family-owned company remains in Weller hands three generations later, with prototype-to-production work kept on one floor and customers speaking directly with the machinists building their parts. NTM’s experience ranges from Patriot Missile components and surgical eye parts to marine stabilization systems and stage hardware, and its documented quality system is ISO 9001:2015 certified.NEWPORT, PA
Germantown Tool & ManufacturingFounded in 1955 as a small Philadelphia tool-and-die shop, Germantown Tool & Manufacturing now produces custom metal components and assemblies from its 40,000-square-foot Huntingdon Valley facility. More than 40 employees support projects from concept and prototyping through tooling and production, with the company’s in-house toolmakers—many developed through its apprenticeship program—providing a distinctive depth of experience. Germantown Tool is ISO 9001 certified and has supplied parts for demanding medical, industrial, transportation, and defense applications.HUNTINGDON VALLEY, PA