Position: Conventional / Sinker EDM Operator

Location: Rockford, IL

Full-time Benefits: Medical, Dental, Vision, Life, Retirement, PTO

Role Overview:

An experienced Conventional (Sinker) EDM Operator with a minimum of 5 years of hands-on expertise is sought to join a precision-focused team. The role involves setting up, programming, operating, and maintaining RAM/Sinker EDM machinery to produce complex, high-accuracy components and tooling for demanding applications.

Key Responsibilities:

• Machine operation & setup: Perform advanced setups, select tooling, align workpieces, and configure electrode systems.

• Blueprints & specifications: Interpret complex engineering drawings, 3D models, and GD&T specifications to maintain tolerances down to .0002".

• Electrode preparation: Fabricate, dress, inspect, and qualify graphite and copper tungsten electrodes.

• Process optimization: Define burn parameters, spark gaps, machine speeds, dielectric flushing, and duty cycles for alloys and tool steels.

• Quality control: Conduct in-process inspections using comparators, micrometers, height gauges, and CMM equipment to ensure zero-defect output.

• Maintenance & safety: Perform routine maintenance on EDM machines and filtration systems while maintaining a clean, safe work environment.

Required Qualifications:

• Experience: Minimum 5 years operating Conventional/Sinker EDM machines in precision job shop, aerospace, or mold/die environments.

• Technical skills: Strong background in blueprint reading, GD&T, bench inspection, and electrode preparation.

• Machining math: Solid understanding of shop math, geometry, and trigonometry.

• Precision focus: Ability to work with tight-tolerance prototype and production components.

• Troubleshooting: Skilled in diagnosing cut issues, flushing problems, or surface finish defects and adjusting parameters independently.

Preferred Qualifications:

• Experience with Mitsubishi & Sodick EDM controls or similar.

• Dual experience with Wire EDM or CNC Milling/Jig Grinding.

• Background in ISO 9001 or AS9100 quality environments.

What's Offered:

• Competitive hourly wages (commensurate with experience)

• Comprehensive health, dental, and vision insurance

• 401(k) retirement plan with company match

• Paid time off (PTO) and holidays

• Clean, climate-controlled work environment

• Opportunities for growth and training on advanced machinery