Wire and Sinker EDM Companies in Minnesota

18 companies in Minnesota 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 Fridley, MN (4), Minneapolis, MN (4) and Circle Pines, MN (2). Certifications stated: 5 ISO 9001, 3 AS9100 and 3 ISO 13485.