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Injection Molding Processor Jobs in Philadelphia, PA

Injection Molding Accountability: This position reports to the Production Supervisor ... Start up and process mold according molding data sheet * Wipe molds, blow out water lines, and ...

Manufacturing Manager

Philadelphia, PA · On-site

$140K - $170K/yr

Solid understanding of injection molding processes, tooling and production operations. * Experience leading supervisors and production teams. * Background implementing Lean Manufacturing and ...

Solid understanding of injection molding processes, tooling and production operations. * Experience leading supervisors and production teams. * Background implementing Lean Manufacturing and ...

Solid understanding of injection molding processes, tooling and production operations. * Experience leading supervisors and production teams. * Background implementing Lean Manufacturing and ...

3rd Shift Lead

Bristol, PA · On-site

$13.50 - $16.75/hr

The area of responsibility for this role is wide and thus requires knowledge of various injection molding processes. The ideal candidate must be competent and able to perform many types of ...

2nd Shift Lead

Bristol, PA · On-site

$13.50 - $16.75/hr

The area of responsibility for this role is wide and thus requires knowledge of various injection molding processes. The ideal candidate must be competent and able to perform many types of ...

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3rd Shift Lead

Bristol, PA · On-site

$13.50 - $16.75/hr

The area of responsibility for this role is wide and thus requires knowledge of various injection molding processes. The ideal candidate must be competent and able to perform many types of ...

Experience with injection molding processes. * Experience with blow molding processes. * Ability to safely operate extrusion machines and related production equipment. * Ability to safely operate a ...

Process Technician

Norristown, PA · On-site

$25 - $30/hr

Qualified candidates must have: * 1-3+ years of experience in injection molding. * 1-3+ years of ... The Process Technician will be responsible for documenting mold change and machine adjustments for ...

Showing results 21-40

Injection Molding Processor information

See Philadelphia, PA salary details

$17

$26

$34

How much do injection molding processor jobs pay per hour?

As of Sep 15, 2026, the average hourly pay for injection molding processor in Philadelphia, PA is $26.89, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $29.09 per hour, depending on experience, location, and employer.

What is an injection molding processor?

Injection Molding Processors are skilled technicians responsible for setting up, operating, and troubleshooting injection molding machines used to produce plastic parts. They monitor the molding process, adjust machine settings for quality and efficiency, and ensure products meet specifications. Their duties often include performing routine maintenance, changing molds, and addressing any production issues that arise. Injection Molding Processors play a key role in manufacturing industries that rely on high-quality plastic components.

What skills and qualifications are needed to thrive as an injection molding processor?

To thrive as an Injection Molding Processor, you need a solid understanding of plastics processing, machine operation, troubleshooting techniques, and often a high school diploma or technical certification. Familiarity with injection molding machines, quality control systems, and process monitoring software is typically required. Attention to detail, problem-solving skills, and effective communication help processors respond quickly to production issues and work well with teams. These skills ensure efficient, high-quality manufacturing and minimize downtime or defects in a demanding production environment.

What are some common challenges faced by injection molding processors, and how can they be addressed?

Injection Molding Processors often face challenges such as maintaining product quality, troubleshooting machine malfunctions, and minimizing production downtime. These issues can be addressed by regularly monitoring process parameters, conducting routine maintenance, and staying proactive with mold and material inspections. Collaboration with maintenance teams and quality control specialists is critical to quickly resolve issues and ensure consistent output. Staying updated with best practices and process optimization techniques also helps processors excel in their role.

What is the difference between Injection Molding Processor vs Injection Molding Technician?

AspectInjection Molding ProcessorInjection Molding Technician
CredentialsHigh school diploma or equivalent; some roles may require technical certificationsHigh school diploma; technical training or certifications often preferred
Work EnvironmentManufacturing plants, operating injection molding machinesManufacturing settings, assisting with machine setup and troubleshooting
Job FocusSetting up, operating, and monitoring injection molding machinesMaintaining, troubleshooting, and repairing injection molding equipment

The Injection Molding Processor primarily focuses on running and controlling injection molding machines to produce parts, while the Injection Molding Technician supports machine maintenance and troubleshooting. Both roles require technical knowledge and work in similar manufacturing environments, but their responsibilities differ in scope and focus.

Is injection molding a hard job?

Injection molding processing is a skilled manufacturing job that requires attention to detail, knowledge of machinery, and safety procedures. It can be physically demanding and often involves working with hot equipment and materials, but with proper training and experience, it becomes manageable. Certifications and understanding of quality control are also important for success in this role.

What cities near Philadelphia, PA are hiring for Injection Molding Processor jobs?

Cities near Philadelphia, PA with the most Injection Molding Processor job openings:

Polymer Processing Technician Extrusion & Injection Molding

Exton, PA • On-site

Trinseo LLC
1 - 5K employees

Full-time

Re-posted 16 days ago


Trinseo rating

8.5

Company rating: 8.5 out of 10

Based on 5 frontline employees who took The Breakroom Quiz


Job description

Trinseo is a different kind of global materials company – at the intersection of people, technology, and customers. We are a world leader in the production of plastics and latex binders. Our culture is built on passion and innovation. 

A career at Trinseo presents a unique opportunity to work in a highly collaborative environment. Helping customers solve their most complex material challenges is the reason we come to work each day. We are seeking innovative thinkers – ready to tackle any challenge and passionate about delivering value. 

As a global materials solutions provider focused on delivering innovative and sustainable solutions to our customers, we need people to feel respected and included so they can be more creative, innovative, and successful. We strive to create workplaces that reflect all communities and customers we serve and where everyone feels empowered to bring their full, authentic selves to work. That's why we're fully committed to inclusion across race, gender, age, religion, identity, and experience to drive us forward every day. 

Overview (Scope of Role)

The Polymer Processing Technologist – Extrusion & Injection Molding is located in the Global Innovation Center-Exton (GIC-Exton) and is responsible for supporting the growth of the Trinseo's Business Units through application development, technical service, laboratory testing, and polymer processing on both existing and new products. A significant component of this role is the preparation and evaluation of polymeric materials. This position will be working on multiple projects at a time and interacting with all scientists/engineers in the group.

This position reports to the GIC-Exton R&D Operations Manager (or designated Lab Manager), who reports to the R&D GIC-Exton Director. This position will require active regular interaction and coaching from other scientists/engineers.


Key Responsibilities

  • Formulation: Prepare polymer formulations for processing via compounding, latex blending, etc.
  • Processing: Extrude, injection mold, compression mold, etc. polymer formulations.
  • Testing: Prepare test specimens via cutting, edge finishing, milling, etc. Follow established procedures to perform mechanical tests including notched Izod, tensile, Dynatup drop dart impact, melt flow rate etc. Perform measurements including optics, haze, color, gloss, and thermal properties.
  • Data: Accurately document all observations and experimental results in electronic lab notebook. Organize and analyze data to explain conclusions to an internal audience. Write simple summaries of results.
  • Equipment: Schedule and perform preventative maintenance on owned equipment; troubleshoot owned equipment and recommend improvements as needed. Train other operators as needed.

Other Duties as Assigned:

  • Support the site EH&S policy and complies with all regulatory and internal requirements
  • Participate in EH&S activities provided by Trinseo.
  • Support and promote the reporting of all health, safety, environmental, near-miss, accident or injury incidents
  • Prepare paper work, package, and ship out samples; maintain materials inventory
  • Perform area housekeeping
  • Work outlined by Lead Research Technologists
  • Building Operations Support
  • Work with Building/Operations manager on safety systems / support for fit-out and commissioning of relocated and new equipment
  • General support of routine operations as needed
  • Technical support for routine compounding, molding, and testing of thermoplastic systems supporting TS&D and Scientists

Context and Environment

  • This is a key position within the R&D Global Innovation Center-Exton.  
  • This position requires expertise in a wide range of areas, the ability to work independently, managing work on multiple projects simultaneously, and the ability to adapt to changing priorities in a rapidly changing business environment.
  • Day-to-day programs and priorities will come from the supervisor.
  • Obtaining quality results in a timely manner while carrying out experiments within the set guidelines of Safe Operating Procedures, site safety rules, prudent laboratory practices, and departmental rules.
  • Limited Travel (<5%)

  • High school Diploma with 5+ years of experience in polymer R&D laboratories and good laboratory practices or BS/BA degree with 2+ years polymer processing experience and good laboratory practice
  • Demonstrated expertise on injection molding, extrusion, and other polymer processing equipment
  • Experience with DSC, TGA, TMA, FTIR, GPC lab equipment is preferred 
  • Demonstrated expertise in sample preparation and mechanical testing.
  • Demonstrated expertise in generating accurate and reliable data in a timely manner.
  • Proficient with computer software applications, especially Outlook, Word, and Excel.
  • Good verbal and written communication skills.
  • Experience with polymer synthesis and wet chemistry is a plus.
  • Demonstrated ability to work independently.
  • Excellent organizational skills, strong interpersonal skills, independent problem solver

Knowledge, Skills, and Abilities

  • Ability to work with multiple Trinseo T&I engineers/scientists/commercial team in generating accurate and reliable data for specific projects.
  • Good time management skills, prioritize tasks to meet commitments, adaptable to changing priorities.
  • Stay focused under pressure, critically reviews work to ensure quality.
  • Own, maintain, and upgrade pieces of equipment in support of activities.
  • Maintain documentation system including lab notebooks and standard operating procedures for owned equipment.
  • Handles problem independently and able to resolve issues without relying on extensive help from others.
  • Work safely and actively participate in the GIC-NA safety program.

Equity and Inclusion

With our expanding global presence, cross-cultural insight and competence are essential for our ongoing success. We believe that a diverse workforce contributes different perspectives, experiences and creative ideas that enable us to continue to improve every day. Race, gender, ethnicity, country of origin, age, personal style, sexual orientation, physical ability, religion, work and life experiences and many more factors contribute to this diversity.  We welcome all applicants, regardless of their backgrounds, and are committed to a fair and inclusive hiring process.


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