Rubber Lab Technician

Press-Seal Corporation; Fort Wayne (IN); Hybrid; USD 42,000 - 54,000; Full time

Job summary

Press-Seal Corporation is seeking a Rubber Lab Technician to assist the Lead Rubber Lab Technician in sample preparation and quality testing of rubber materials and parts, including mixed, extruded, and molded components. You will ensure materials meet internal and customer specifications by accurately collecting, recording, and reporting test data.

The role collaborates with production, engineering, and technical teams to support compound development, trial evaluations and maintain compliance

Qualifications

• High School Diploma or GED required or equivalent.
• Experience in a laboratory or rubber industry is a plus.
• Ability to read and interpret ASTM and similar technical standards.
• Proficiency with Microsoft Office and basic math skills.

Responsibilities

• Conduct daily testing of rubber samples (mixed, extruded, molded).
• Prepare rubber compounds for molding and testing.
• Enter test results into Lab System database and development spreadsheets.
• Communicate results and release material for production based on testing outcomes.
• Collaborate with production, engineering, and technical teams to test trial materials and report findings.
• Complete all documentation and computer entries accurately, including customer-specific product certifications.
• Perform material release duties regarding hold tag pulling upon lab approvals.
• Maintain a clean, safe, and organized work environment in compliance with OSHA standards.
• Perform other duties as assigned.

Skills

MS Office

Lab data entry

Analytical thinking

Attention to detail

Reading ASTM standards

Education

High School Diploma or GED

Tools

Laboratory software

Job description

Description

Rubber Lab Technician

Position Summary:

Shift: 10:00am - 6:00pm

The Rubber Lab Technician is responsible for working in conjunction with and assisting the Lead Rubber Lab Technician in performing sample prep and quality testing of rubber materials and parts, including mixed, extruded, and molded components. This role ensures materials meet internal and customer specifications by accurately collecting, recording, and reporting test data. The technician works closely with the production, engineering, and technical teams to support compound development, trial evaluations and maintain compliance with quality standards.

Essential Duties and Responsibilities:

• Conduct daily testing of mixed, extruded, and molded rubber samples.
• Prepare rubber compounds for molding and testing.
• Enter test results accurately and promptly into the Lab System database and development spreadsheets.
• Communicate results and release material for production based on testing outcomes.
• Collaborate with production, engineering, and technical teams to test trial materials and report findings.
• Complete all documentation and computer entries accurately, including customer-specific product certifications.
• Perform material release duties regarding hold tag pulling upon lab approvals.
• Maintain a clean, safe, and organized work environment in compliance with OSHA standards.
• Perform other duties as assigned.

Equipment Utilized (with supervision):

• Tensometer
• Rubber sample cutters
• Ovens
• Calipers, snap gauges, scales
• Moving Die Rheometer (MDR)
• Mooney Viscometer

Qualifications:

• Proficiency in Microsoft Office and other lab-related software
• Strong basic math skills
• Mechanical aptitude with analytical thinking skills
• Ability to read and interpret ASTM and similar technical standards
• Consistent and exemplary attendance record
• Ability to create and test a hypothesis
• Mastery of basic scientific method
• Ability to communicate observations about the test and test results
• High level of awareness – e.g. Potential differences in test samples, surface condition, variation in test values, etc.

Education and Experience:

• High School Diploma or GED required
• Prior laboratory or rubber industry experience is a plus (not required)

Work Environment:

This position operates in a laboratory and manufacturing environment. Proper PPE and adherence to safety protocols are mandatory. The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.