Founded in Robert C. Lindstrom’s basement in 1950, Lindstrom Machining is a third-generation, family-owned York shop making CNC-machined parts from prototypes through moderate-quantity production. The Lindstrom brothers brought the business back into third-generation ownership in 2018, pairing its 70-plus-year reputation for personal service and integrity with updated equipment, CAD/CAM capabilities, and lean manufacturing. The company focuses on lot sizes from 100 to 1,000 and uses production expertise to balance required tolerances with efficient machine time.
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
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
Pronto ManufacturingPronto Manufacturing is a three-generation family-owned business founded in 1980 by tool-and-die maker Frank Silvestri. The Long Island company now works from a 10,000-square-foot facility, carrying its founder’s precision-minded approach into CNC machining and custom tooling for customers needing prototype or production work.RONKONKOMA, NY.png/:/cr=t:0%25,l:0%25,w:100%25,h:100%25/rs=w:1240,h:620,cg:true)
Summit Machining Co LtdSummit Machining Co. is a family-owned and operated precision machine shop in Portage County, Ohio, producing close-tolerance parts for orders ranging from prototypes and single digits to thousands. Established in 1945 and reinvigorated under new ownership in 2019, the company provides CNC and manual machining along with supporting services and customizable stocking programs. Summit is ISO 9001:2015 certified without design, DDTC/ITAR registered, and registered with the United States/Canada Joint Certification Office.MOGADORE, OH