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Plastic Injection Molding Production Supervisor Jobs

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Plastic Injection Molding Production Supervisor information

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How much do plastic injection molding production supervisor jobs pay per year?

As of Sep 12, 2026, the average yearly pay for plastic injection molding production supervisor in the United States is $70,872.00, according to ZipRecruiter salary data. Most workers in this role earn between $56,000.00 and $80,500.00 per year, depending on experience, location, and employer.

What does a plastic injection molding production supervisor do?

A Plastic Injection Molding Production Supervisor oversees the daily operations of injection molding machines and production teams in a manufacturing facility. Their responsibilities include ensuring production schedules are met, maintaining product quality, troubleshooting equipment issues, and enforcing safety standards. They also train and supervise operators, coordinate with maintenance and quality departments, and implement process improvements to maximize efficiency and minimize downtime.

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

A Plastic Injection Molding Production Supervisor often faces challenges such as maintaining consistent product quality, minimizing machine downtime, and coordinating shift schedules. These challenges can be addressed by implementing robust quality control processes, fostering open communication with maintenance and engineering teams, and developing clear standard operating procedures. Proactive problem-solving and continuous training of team members also help ensure efficient production and high-quality output.

What are the key skills and qualifications needed to thrive as a plastic injection molding production supervisor, and why are they important?

To thrive as a Plastic Injection Molding Production Supervisor, you need a deep understanding of injection molding processes, quality control, and production management, typically supported by relevant technical education or experience. Familiarity with manufacturing software (like ERP systems), mold-setting machinery, and safety certifications such as OSHA are commonly required. Strong leadership, problem-solving abilities, and effective communication are crucial soft skills for managing teams and maintaining productivity. These skills ensure efficient production, high-quality output, and a safe, well-coordinated work environment.

What is the difference between Plastic Injection Molding Production Supervisor vs Plastic Injection Molding Technician?

AspectPlastic Injection Molding Production SupervisorPlastic Injection Molding Technician
ResponsibilitiesOversees production processes, manages staff, ensures quality and efficiencyOperates machinery, sets up molds, performs troubleshooting
CredentialsTypically requires experience in manufacturing, some certificationsTechnical training or certifications in molding equipment
Work EnvironmentSupervisory role in manufacturing plantHands-on work at molding machines
Industry UsageCommonly employed in manufacturing facilitiesFound in production lines, often working under supervisors

The Plastic Injection Molding Production Supervisor focuses on managing the production process, staff, and quality control, while the Plastic Injection Molding Technician handles machine operation and troubleshooting. Both roles are essential in manufacturing, but they differ in responsibilities and level of supervision.

More about Plastic Injection Molding Production Supervisor jobs

What states have the most Plastic Injection Molding Production Supervisor jobs?

States with the most job openings for Plastic Injection Molding Production Supervisor jobs include:

What are popular job titles related to Plastic Injection Molding Production Supervisor jobs?

For Plastic Injection Molding Production Supervisor jobs, the most frequently searched job titles are:

Infographic showing various Plastic Injection Molding Production Supervisor job openings in the United States as of September 2026, with employment types broken down into 87% Full Time, 9% Part Time, 2% Contract, and 2% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $70,872 per year, or $34.1 per hour.

Plastic Injection Molding Process Technician

O Fallon, MO • On-site

Permian Plastics LLC
Plastics Product Manufacturing • 51 - 200 employees

$23.10 - $30.96/hr

Full-time

Posted 14 days ago


Job description

Description

Permian Plastics is seeking a Plastic Injection Process Technician to support our injection molding operations in O'Fallon, Missouri. This position is responsible for maintaining stable, efficient molding processes while troubleshooting production issues, improving process performance, and supporting the safe production of quality parts.


Key Responsibilities:

  • Set up, start up, monitor, and adjust injection molding processes to maintain quality, efficiency, and consistent production.
  • Troubleshoot molding defects, process variation, equipment concerns, and production interruptions.
  • Sample new molds and assist in identifying process or tooling refinements necessary to achieve production requirements.
  • Monitor cycle times, scrap rates, and overall process performance and recommend improvements when targets are not being achieved.
  • Optimize molding processes to improve efficiency, reduce scrap, and support production goals.
  • Document optimized processes and maintain accurate process and set-up information, including mold temperatures, water configurations, hot sprue settings, nozzle information, ejector settings, and common processing issues and solutions.
  • Identify tooling, maintenance, material, or equipment concerns and communicate or submit appropriate work requests when issues are identified.
  • Work closely with Production, Quality, Maintenance, and Tooling to resolve manufacturing issues.
  • Provide processing expertise, technical guidance, and support to production employees and leadership.
  • Follow and support all company safety, quality, and operating standards.
  • Identify opportunities for improved equipment, technology, processes, safety, efficiency, and cost reduction.
  • Maintain tools and work areas in a safe and organized condition.
  • As an individual contributor, provide operational guidance and backup support for shift supervision when coverage is needed.
  • Perform other duties as assigned.

Requirements

  •  Minimum of 2 years of experience in plastic injection molding or equivalent demonstrated injection molding experience and technical capability.
  • Working knowledge of injection molding processes, materials, molds, and related production equipment.
  • Ability to troubleshoot molding defects and identify appropriate processing adjustments.
  • Strong mechanical aptitude and problem-solving skills.
  • Ability to read, follow, and accurately document process parameters and production requirements.
  • Ability to work independently and collaborate effectively with Production, Quality, Maintenance, Tooling, and leadership.
  • Ability to work in a fast-paced manufacturing environment and respond effectively to changing production priorities.
  • Forklift certification or ability to obtain certification.
  • Ability to meet the physical requirements of the position, including prolonged standing and walking and working with hands and tools above shoulder height.
  • Steel-toe safety shoes or boots are required.

Schedule & Compensation:

Multiple shifts are available.

Pay range: $23.10-$30.96 per hour,(plus shift differential compensation), with starting pay based on relevant injection molding experience, demonstrated technical capability, and qualifications.