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Rosti Group

Quality Technician – Injection Molding (night shift)

Rosti Group, Germantown, Wisconsin, United States

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Quality Technician – Injection Molding (night shift) Join to apply for the Quality Technician – Injection Molding (night shift) role at Rosti Group.

Description The Quality Technician is responsible for inspecting, measuring, and verifying plastic injection molded products to ensure compliance with customer specifications, engineering drawings, and internal quality standards. This role performs dimensional and visual inspections using gauges and high‑accuracy measurement equipment and supports production by identifying nonconformances, documenting results, and assisting with corrective actions.

Key Responsibilities

Inspection & Measurement

Perform in‑process, first‑article, setup, and final inspections on injection‑molded parts

Measure parts using high‑accuracy inspection equipment, including but not limited to:

Digital and dial calipers

Micrometers

Height gauges

Pin, plug, and thread gauges

Optical comparator / vision system

CMM (where applicable)

Interpret engineering drawings, GD&T symbols, specifications, and control plans

Verify critical‑to‑quality dimensions and cosmetic requirements

Documentation & Reporting

Accurately record inspection results in inspection reports, SPC charts, and quality systems

Maintain inspection records in compliance with ISO / IATF / customer requirements

Identify, document, and elevate nonconforming material using NCRs or deviation reports

Support lot traceability and labeling requirements

Production & Quality Support

Work closely with Process Technicians, Operators, and Supervisors to resolve quality issues

Assist with root‑cause analysis activities (5‑Why, Fishbone, basic 8D support)

Support containment activities and verification of corrective actions

Perform gauge verification and basic gauge care checks

Continuous Improvement & Compliance

Follow all quality procedures, work instructions, and safety requirements

Support audits (internal, customer, and third‑party) as required

Participate in continuous improvement initiatives related to scrap reduction and defect prevention

Requirements

Education & Experience

High school diploma or equivalent (technical or quality certification preferred)

2+ years of experience in a quality or inspection role within plastic injection moulding or manufacturing

Experience measuring molded plastic components with tight tolerances

Technical Skills

Strong proficiency using precision measuring tools and gauges

Ability to read and interpret engineering drawings and GD&T

Basic knowledge of SPC and statistical inspection methods

Familiarity with quality standards such as ISO 9001, IATF 16949, or ISO 13485 (as applicable)

Soft Skills

High attention to detail and accuracy

Strong documentation and organizational skills

Ability to work independently and as part of a cross‑functional team

Willingness to work in a fast‑paced, high‑volume manufacturing environment

Physical & Work Requirements

Ability to stand, walk, and inspect parts for extended periods

Ability to lift up to 30 lbs occasionally

Work may require shift flexibility and overtime

Availability to work from 11:00 PM to 07:00 AM

Preferred Qualifications (Nice to Have)

Experience with medical, automotive, or high‑precision moulded components

Experience with CMM programming or advanced measurement systems

Quality certifications (CQI, ASQ, internal auditor)

Seniority level Entry level

Employment type Full‑time

Job function Quality Assurance

Industries Plastics Manufacturing

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