Precision Sinker EDM Operator for Moldmaking

MATRIX PLASTIC PRODUCTS, LLC; Wood Dale (IL); On-site; USD 34,000 - 48,000; Full time

Benefits offered by this job

401(k)

401(k) matching

Dental insurance

Health insurance

Health savings account

Life insurance

Paid time off

Vision insurance

Job summary

Matrix Plastic Products, a quality-driven plastics specialist, seeks a Sinker EDM Operator to set up, program, and operate sinker EDM equipment for precision mold components. You’ll collaborate with mold makers, CNC machinists, engineering, and quality to meet exact specs and schedules.

Requirements include a high school diploma or GED, 3+ years EDM experience in mold or precision machining, and familiarity with GD&T and CAM tools such as NX/SolidWorks.

Qualifications

• High school diploma or GED required; technical training preferred.
• 3+ years sinker EDM experience in mold making or precision machining.
• Experience with plastic injection mold construction/repair is strongly preferred.
• Ability to read engineering drawings, GD&T, and tech specs.
• Familiar with CAM software such as NX or SolidWorks; EDM principles understood.

Responsibilities

• Set up, operate, and monitor sinker EDM machines to manufacture precision mold components.
• Interpret blueprints, CAD models, GD&T, and work instructions.
• Install, align, and qualify electrodes and workpieces.
• Create or edit EDM programs using machine controls or CAM software.
• Verify dimensions with precision measuring equipment and document results.
• Maintain machine cleanliness and perform routine maintenance.
• Troubleshoot issues to ensure dimensional accuracy and production efficiency.
• Collaborate with mold makers on new builds, repairs, and engineering changes.
• Record machining parameters and inspection results accurately.
• Support continuous improvement, safety, and quality standards.

Skills

Blueprints

GD&T

CAM software

NX

SolidWorks

Electrode design

EDM machining

Tooling setup

Quality inspection

Team collaboration

Education

High school diploma or GED

Technical machining/mold making training

Tools

NX

SolidWorks

CAM software

Job description

Matrix Plastic Products, a quality-driven plastics specialist, seeks a Sinker EDM Operator to set up, program, and operate sinker EDM equipment for precision mold components. You’ll collaborate with mold makers, CNC machinists, engineering, and quality to meet exact specs and schedules.

Requirements include a high school diploma or GED, 3+ years EDM experience in mold or precision machining, and familiarity with GD&T and CAM tools such as NX/SolidWorks.