Prototype Manufacturing Corporation is a full-service machine shop providing machining and manufacturing services, including tool and die operations, jigs, fixtures, specialty machining, prototypes, and light welding and fabrication. It specializes in short- to medium-production runs and research and development projects.
Hopkins Machine CompanySince beginning as a teenage machinist in 1963, Charles Hopkins has built Hopkins Machine Company into a Middletown Valley prototype shop handling everything from historic engine reconstruction to precision CNC machining. The small, owner-operated company works from sketches or 3D models, reproduces obsolete parts, and takes on short-run projects rather than production volumes. Hopkins’s background includes Army machinist training and machining work in aerospace, medical, and automotive reconstruction.MIDDLETOWN, MD
Pristine Manufacturing and DistributionPristine Manufacturing and Distribution delivers high-quality precision-machined parts, custom components, and repair services with unmatched lead times and exceptional customer service. The company specializes in CNC milling, turning, welding, and fabrication for one-off prototypes to full production runs.MECHANICSBURG, PA
Bowes Manufacturing, LLCWith more than 35 years in machining and industrial prototyping, Bowes Manufacturing, LLC is a Rochester, New York shop known for helping engineers, product teams, and makers turn early concepts into workable parts. It supports projects from one-off prototypes through short-run production, offering practical feedback on manufacturability along the way.SOLON, OH