Bibey Machine Co Inc has served the Piedmont Triad since 1978, offering machining within 0.0001-inch tolerances, fabrication, welding, and mobile service.
Aero Precision Machine produces close-tolerance, geometrically difficult CNC parts in Liberty, North Carolina, with 0.0001-inch diameter tolerance capability.
Aerospace parts requiring close tolerances and quality-control documentation
Geometrically difficult CNC-turned or CNC-milled parts
D S Miller Inc. specializes in difficult precision parts using CNC milling, turning, grinding, welding, finishing, and assembly in a 60,000-square-foot facility.
Progressive Tool & Manufacturing has served central North Carolina since 1984, combining in-house engineering with EDM, grinding, precision tooling, and custom gages.
custom precision tooling
tight-tolerance parts requiring EDM or precision grinding
What information does a machine shop need to quote a job?
Provide the part drawing or CAD file, material, quantity, tolerances, surface-finish requirements, and any inspection or certification requirements. These details determine the machining process and quote.
Can Guilford County machine shops handle one-off or short-run parts?
Yes. Mechanical Specialty lists projects from one part to 1,000 parts, and Blue Ridge Tool handles short runs, prototypes, tooling, and small orders.
How long does machine-shop work usually take?
Turnaround depends on material, tolerance, quantity, programming, and outside finishing. Carbide Saws specifically lists 24–48 hours for sharpening, while other shops describe quick or expedited work without stating a fixed schedule.
What should I look for when ordering aerospace or medical parts?
Ask whether the shop holds the required certifications and can provide traceability and inspection records. Machine Specialties lists AS9100, ISO 9001, NADCAP Chemical Processing, NADCAP Non-destructive Testing, and SAE AS7003.
Do machine shops provide emergency repair service?
Do not assume after-hours service; confirm availability directly. Bibey lists industrial repairs and a mobile service truck, while Mechanical Specialty does not state emergency or after-hours service.