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Plastic Injection Molding Jobs in Seneca, SC (NOW HIRING)

Injection Molding Operator

Easley, SC · On-site

$15 - $20.25/hr

* Implement and comply with defined standards * Carry out equipment accentances * Set parameters for manufacturing process * Optimize manufacturing processes in order to improve the OEE, process ...

Injection Molding Operator

Easley, SC · On-site

$15 - $20.25/hr

* Implement and comply with defined standards * Carry out equipment accentances * Set parameters for manufacturing process * Optimize manufacturing processes in order to improve the OEE, process ...

Injection Molding Operator

Easley, SC · On-site

$15 - $20.25/hr

* Implement and comply with defined standards * Carry out equipment accentances * Set parameters for manufacturing process * Optimize manufacturing processes in order to improve the OEE, process ...

Injection Molding Operator

Easley, SC

$15 - $20.25/hr

* Implement and comply with defined standards * Carry out equipment accentances * Set parameters for manufacturing process * Optimize manufacturing processes in order to improve the OEE, process ...

Molding Tech I - Night Shift

Pendleton, SC · On-site

$16.75 - $21.75/hr

High school diploma or equivalent required * 3 years of industrial injection molding experience is required * Medical molding device experience preferred Knowledge and Skill Requirements/Specialized ...

Molding Tech I - Night Shift

Pendleton, SC

$16.75 - $21.75/hr

High school diploma or equivalent required * 3 years of industrial injection molding experience is required * Medical molding device experience preferred Knowledge and Skill Requirements/Specialized ...

Mold Technician

Westminster, SC · On-site

$17.75 - $23/hr

Hi-Tech Mold Carolina, a full-service supplier to the automotive plastics industry, located in ... Qualified applicants must have a minimum of 5 years Injection Mold Making experience; proficient at ...

Troubleshoot, repair, and maintain blow molding and injection machines , including:- Hydraulic and ... plastic blow molding or similar manufacturing environment * Strong mechanical troubleshooting ...

Experience designing mild steel sheet welded assemblies, extruded/injection molded plastic parts and assemblies. Knowledge of DFM (Design for Manufacturing), DFA (Design for Assembly) & DFE (Design ...

Experience designing mild steel sheet welded assemblies, extruded/injection molded plastic parts and assemblies. Knowledge of DFM (Design for Manufacturing), DFA (Design for Assembly) & DFE (Design ...

Experience designing mild steel sheet welded assemblies, extruded/injection molded plastic parts and assemblies. Knowledge of DFM (Design for Manufacturing), DFA (Design for Assembly) & DFE (Design ...

Showing results 21-40

Plastic Injection Molding information

See Seneca, SC salary details

$11

$17

$24

How much do plastic injection molding jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for plastic injection molding in Seneca, SC is $17.47, according to ZipRecruiter salary data. Most workers in this role earn between $14.66 and $19.66 per hour, depending on experience, location, and employer.

What is plastic injection molding?

Plastic injection molding is a manufacturing process used to produce parts by injecting molten plastic material into a mold. The process involves melting plastic pellets, injecting the liquid into a custom-designed mold cavity, and then cooling the material until it solidifies into the final shape. This method is widely used due to its ability to produce high volumes of identical parts with complex shapes and fine details. It's commonly used in industries such as automotive, consumer goods, electronics, and medical devices.

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

Plastic Injection Molding Technicians often encounter challenges such as machine downtime, material inconsistencies, and maintaining product quality. Addressing these requires strong troubleshooting skills, attention to detail, and good communication with maintenance and quality control teams. Proactively inspecting equipment, adhering to preventive maintenance schedules, and collaborating closely with engineers help minimize defects and ensure efficient production. Continuous learning and staying updated with new molding technologies also support long-term success in this role.

What are the key skills and qualifications needed to thrive as a plastic injection molding technician?

To thrive as a Plastic Injection Molding Technician, you need a solid understanding of manufacturing processes, mechanical aptitude, and familiarity with material properties, usually supported by a high school diploma or technical certification. Proficiency in using injection molding machines, process control software, and quality inspection tools is essential. Attention to detail, problem-solving skills, and effective communication help you stand out in this role. These skills ensure the efficient production of high-quality parts, minimize downtime, and maintain safety and productivity on the manufacturing floor.

What is the difference between Plastic Injection Molding vs Plastic Mold Designer?

AspectPlastic Injection MoldingPlastic Mold Designer
Primary RoleManufactures plastic parts by injecting molten plastic into moldsDesigns and develops molds used in plastic injection molding processes
Required SkillsMachine operation, material knowledge, quality controlCAD design, mold design, engineering principles
Work EnvironmentFactories, manufacturing plantsDesign studios, engineering offices
CertificationsMachine operation, safety certificationsCAD software certifications, engineering credentials

While Plastic Injection Molding involves the actual manufacturing of plastic parts, Plastic Mold Designers focus on creating the molds used in this process. Both roles are essential in the plastic manufacturing industry, with overlapping skills in engineering and design, but they differ in daily tasks and work environments.

What cities near Seneca, SC are hiring for Plastic Injection Molding jobs? Cities near Seneca, SC with the most Plastic Injection Molding job openings:
Infographic showing various Plastic Injection Molding job openings in Seneca, SC as of August 2026, with employment types broken down into 89% Full Time, 7% Part Time, 2% Contract, and 2% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $36,344 per year, or $17.5 per hour.

Injection Molding Operator

ElringKlinger AG

Easley, SC • On-site

$15 - $20.25/hr

Full-time

Re-posted 6 days ago


Job description

  • Implement and comply with defined standards
  • Carry out equipment accentances
  • Set parameters for manufacturing process
  • Optimize manufacturing processes in order to improve the OEE, process stability and throughput times
  • Carry out problem solving analysis for unstable processes
  • Define and implement corrective measures
  • Investigate the causes of production interruptions, define and monitor corrective measures and document the lessons learned
  • Other duties, as assigned