Wire and Sinker EDM Companies in Massachusetts

17 companies in Massachusetts are listed below. Electrical discharge machining (EDM) erodes conductive metal with controlled sparks instead of a cutting tool. Wire EDM cuts profiles, punches and die sections with a thin wire; sinker (ram) EDM burns cavities and fine features into hardened steel and exotic alloys that are hard to cut conventionally. The shops below say they offer EDM.

Listings come from each company’s public information and may be incomplete, so confirm capabilities, materials and certifications with the shop before you commit. The fastest way to get quotes is one request: attach your drawing (PDF or STEP) or describe the part, and Noramark routes it to U.S. shops that fit.

The most listings are in Lawrence, MA (2), Westford, MA (2) and Amesbury, MA (1). Certifications stated: 10 ISO 9001, 5 ISO 13485 and 3 AS9100.