Senior Injection Molding Technician: Process & Quality Lead

Sanmina; Town of Turtle Lake (WI); On-site; USD 42,000 - 66,000; Full time

Job summary

Sanmina is seeking a Sr. Injection Molding Technician to support machine setup, calibration, and process optimization in a manufacturing environment in Wisconsin.

You will work with engineers on line tests, perform rework and quality testing, and help drive consistent part quality across assemblies. Responsibilities include setting up machines, adjusting process controls, monitoring cycle times, and documenting changes.

Qualifications

• Associate's degree or technical certifications in plastics processing preferred.
• 2–4 years of hands-on mold setup, tooling procedures, and machine processing experience.
• Familiarity with blueprint reading and PLC controllers is desirable.

Responsibilities

• Set up machines and changeovers for production runs.
• Calibrate parameters (temperature, pressure, injection speed) per specs.
• Monitor cycle times and part dimensions to stay within tolerances.
• Inspect parts with precision tools and document results.
• Maintain a clean, safe work area following OSHA standards.

Skills

Mold setup

Tooling procedures

Machine processing

Blueprint reading

PLC knowledge

Education

Associate's degree

Technical certifications

Tools

PLC controllers

Job description

Sanmina is seeking a Sr. Injection Molding Technician to support machine setup, calibration, and process optimization in a manufacturing environment in Wisconsin.

You will work with engineers on line tests, perform rework and quality testing, and help drive consistent part quality across assemblies. Responsibilities include setting up machines, adjusting process controls, monitoring cycle times, and documenting changes.