Injection Molding Process Technician | Quality & Validation

Comar; West Bend (WI); On-site; USD 42,000 - 66,000; Full time

Job summary

Comar in West Bend, WI is seeking a Process Technician for plastic injection molding to support multiple shifts. You will perform startups, changeovers, and parameter verification to ensure consistent quality and output.

You will also document production activities and collaborate with maintenance, engineering, and quality teams. The role requires a high school diploma or technical training, and at least three years of experience in molding operations, with a strong grasp of IQ/OQ/PQ, DOE, and

Qualifications

• High school diploma or technical/vocational education.
• At least three years of experience in manufacturing processes, preferably molding operations.
• Strong understanding of injection molding processes, tooling, and cavity pressure monitoring systems.
• Working knowledge of scientific molding principles and formal validation methodologies (IQ/OQ/PQ).

Responsibilities

• Perform machine startups, changeovers, and parameter verification for injection molding operations.
• Monitor molding processes to ensure consistent output and compliance with quality standards.
• Diagnose and resolve equipment or part quality issues using structured troubleshooting and scientific molding techniques.
• Complete required production and quality documentation accurately and timely.
• Inspect molded parts to verify conformance to specifications.
• Communicate tooling, equipment, or process concerns to maintenance, engineering, or quality teams.
• Support process validation and improvement efforts, including DOE activities, CAPAs, and master process documentation.
• Provide technical input on tooling performance, mold benchmarking, and process capability improvements.
• Assist team members during breaks, absences, or priority production situations to maintain steady operations.

Skills

Injection molding

Tooling knowledge

Cavity pressure monitoring

Scientific molding principles

Education

High school diploma or technical/vocational education

Tools

Manufacturing ERP or MES

Job description

Comar in West Bend, WI is seeking a Process Technician for plastic injection molding to support multiple shifts. You will perform startups, changeovers, and parameter verification to ensure consistent quality and output.

You will also document production activities and collaborate with maintenance, engineering, and quality teams. The role requires a high school diploma or technical training, and at least three years of experience in molding operations, with a strong grasp of IQ/OQ/PQ, DOE, and