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Plastic Injection Molding Supervisor

Gemini Plastics Inc.
Levittown, PA Full Time
POSTED ON 11/25/2025 CLOSED ON 4/21/2026

What are the responsibilities and job description for the Plastic Injection Molding Supervisor position at Gemini Plastics Inc.?

Company Description

Gemini Plastics, established in 1969, is a family-owned corporation specializing in high-performance injection molding, mold design, and custom product automation. Operating from our state-of-the-art 40,000 square foot facility in Levittown, PA, we are dedicated to serving diverse customer needs with competitively priced, compliant products delivered on time. With a management team of over 150 years of combined experience, we emphasize exceptional customer service, associate development, and value-added solutions. As an ISO company, we prioritize lean manufacturing, continuous improvement, and advanced technology to meet or exceed product quality standards.


Role Description

This is a full-time role on-site for a Plastics Processor with a supervisor role/general manager role, based in Levittown, PA. The Plastics Processor will be responsible for setting up and operating injection molding machines, monitoring the production process to ensure quality, identifying and resolving operational issues, and maintaining compliance with safety and ISO standards. The role involves collaboration with the engineering team, documenting processes for consistency, and supporting continuous improvement initiatives to optimize efficiency and product quality.


Qualifications

  • Experience in operating and troubleshooting injection molding machines and related equipment
  • Knowledge of mold setup, process optimization, and quality assurance techniques
  • Ability to work with detailed technical instructions and production documentation
  • Familiarity with ISO and FDA standards, lean manufacturing, and continuous improvement processes
  • Strong problem-solving and analytical skills to identify and resolve operational issues
  • Effective communication and teamwork abilities to collaborate with cross-functional teams
  • High school diploma or equivalent; technical certification or prior experience in plastics manufacturing is a plus
  • Proficiency in basic computer applications for logging data and generating reports

Salary.com Estimation for Plastic Injection Molding Supervisor in Levittown, PA
$86,228 to $105,065
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