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Plastics Injection Molding Plant Manager Jobs (NOW HIRING)

Florida Custom Mold

$54K - $75K/yr

Are you an experienced Production Supervisor with a strong background in plastic injection molding? Do you have a knack for troubleshooting molding defects and optimizing machine performance? If so ...

Plastic Products Co.

Molding Technician

Princeton, MN · On-site

$22.28 - $28.42/hr

PLASTIC INJECTION MOLDING TECHNICIAN We are seeking a Plastic Injection Molding Technician to join our team at Plastic Products Company at our Princeton, MN location. Responsibilities: * Candidates ...

Honor Plastics & Molding

Setup Technician

Pomona, CA · On-site

$24.50 - $25/hr

Follows work orders, blueprints, and programming folders to set up plastic injection molding ... Perform any other assignments given by Production Manager. Required Knowledge, Skills, & Abilities:

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Plastics Injection Molding Plant Manager information

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$40.5K

$116.4K

$179K

How much do plastics injection molding plant manager jobs pay per year?

As of Sep 13, 2026, the average yearly pay for plastics injection molding plant manager in the United States is $116,420.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,000.00 and $140,500.00 per year, depending on experience, location, and employer.

What does a plastics injection molding plant manager do?

A Plastics Injection Molding Plant Manager oversees the daily operations of a facility that manufactures plastic parts using injection molding processes. Their responsibilities include managing staff, ensuring production schedules are met, maintaining quality standards, and optimizing plant efficiency. They also handle budgeting, equipment maintenance, and compliance with safety and environmental regulations. Effective plant managers work closely with engineering, production, and quality teams to deliver high-quality products on time.

What are the key skills and qualifications needed to thrive as a plastics injection molding plant manager, and why are they important?

To thrive as a Plastics Injection Molding Plant Manager, you need in-depth knowledge of injection molding processes, manufacturing operations, and a background in engineering or industrial management. Experience with ERP systems, quality management tools (such as Six Sigma), and safety compliance certifications are typically required. Strong leadership, problem-solving abilities, and effective communication are vital soft skills for managing teams and driving continuous improvement. These skills and qualifications ensure efficient production, high product quality, and a safe, well-coordinated plant environment.

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

Plastics Injection Molding Plant Managers often encounter challenges such as maintaining high product quality, minimizing production downtime, and managing a diverse workforce. Balancing tight production schedules with quality assurance requires effective communication between departments and continuous process improvement. Addressing these challenges often involves implementing robust maintenance programs, fostering a culture of safety and teamwork, and investing in employee training. Staying updated on the latest manufacturing technologies can also help managers streamline operations and boost efficiency.
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Plastics Injection Molding Plant Manager jobs near you
Infographic showing various Plastics Injection Molding Plant Manager job openings in the United States as of September 2026, with employment types broken down into 87% Full Time, 12% Part Time, and 1% Contract. Highlights an 79% Physical, 2% Hybrid, and 19% Remote job distribution, with an average salary of $116,420 per year, or $56 per hour.

Plastic Injection Molding Process Technician

O Fallon, MO • On-site

Permian Plastics LLC
Plastics Product Manufacturing • 51 - 200 employees
Learn more about Permian Plastics LLCexternal

$23.10 - $30.96/hr

Full-time

Posted 16 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. 

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