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Precision Electrical Discharge Machining

EDM Machining

Explore precision EDM machining solutions from PartsMake for complex profiles, hardened materials, deep apertures, and components that demand reliable dimensional control.

Engineering Focus

  • Wire and sinker EDM for complex geometries
  • Small-hole EDM for deep, narrow apertures
  • Engineering review, inspection, and finishing support

EDM machining knowledge

Precision solutions for challenging parts

EDM machining uses controlled electrical discharges to shape electrically conductive materials with accuracy and process flexibility. It is especially valuable when conventional cutting tools face hardened materials, intricate profiles, sharp internal corners, or narrow openings.

PartsMake reviews drawings, CAD data, material specifications, tolerances, critical dimensions, and surface requirements before production. This engineering-first approach helps identify manufacturing risks early and supports consistent results from prototype parts through repeat production.

When EDM is a strong fit

  • 01 Complex contours and precision profiles that are difficult to mill.
  • 02 Hardened conductive materials requiring non-contact cutting.
  • 03 Deep holes, narrow slots, fine features, and sharp corners.

Process capability

EDM support from process planning to inspection

EDM can be coordinated with CNC machining, grinding, surface finishing, and inspection to create a complete manufacturing route for precision components.

01

Drawing review

Review geometry, tolerances, material, finish, and critical features before production begins.

02

Process selection

Match wire, sinker, or small-hole EDM with complementary machining processes where appropriate.

03

Controlled production

Manage setup, cutting strategy, secondary operations, and surface requirements with clear communication.

04

Quality verification

Verify dimensions and material-related requirements against drawings and project specifications.

EDM machining articles

Explore EDM process guides

Browse focused articles covering EDM methods, applications, design considerations, and precision manufacturing requirements.

Technical resources

Start your next project

Need EDM machining for a precision component?

Share your drawings, CAD files, material requirements, quantities, and target tolerances. PartsMake will review the project and help identify a practical manufacturing route.

Inquiry

Tell us about your EDM requirements

Provide the technical details available to you, and the engineering team can evaluate the best next step for your component.