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Plastic Injection Mold Maintenance Technician Jobs

Ezonyx Bio Technologies

Injection Mold Maker

Brea, CA · On-site

Plastic Injection Mold Maker (Los Angeles) EZONYX BIO TECHNOLOGIES, Inc We are a dynamic technology ... Conduct complicated mold maintenance as needed * T/R housekeeping, keep machine centers and ...

Ezonyx Bio Technologies

Injection Mold Maker

Brea, CA · On-site

Plastic Injection Mold Maker (Los Angeles) EZONYX BIO TECHNOLOGIES, Inc We are a dynamic technology ... Conduct complicated mold maintenance as needed * T/R housekeeping, keep machine centers and ...

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Plastic Injection Mold Maintenance Technician information

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How much do plastic injection mold maintenance technician jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for plastic injection mold maintenance technician in the United States is $30.75, according to ZipRecruiter salary data. Most workers in this role earn between $27.40 and $34.13 per hour, depending on experience, location, and employer.

What does a plastic injection mold maintenance technician do?

A Plastic Injection Mold Maintenance Technician is responsible for maintaining, repairing, and troubleshooting molds used in plastic injection molding machines. Their work ensures that molds are clean, functional, and running efficiently to produce high-quality plastic parts. This includes disassembling molds, inspecting for wear or damage, cleaning, making necessary repairs, and reassembling molds to minimize production downtime. Technicians also document their maintenance work and may recommend improvements to prolong mold life and improve production quality.

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

To thrive as a Plastic Injection Mold Maintenance Technician, you need a solid background in mechanical troubleshooting, precision machining, and mold maintenance, often supported by a technical diploma or apprenticeship. Familiarity with CNC machines, lathes, grinders, and preventive maintenance software is typically required. Strong attention to detail, problem-solving abilities, and effective communication skills make someone excel in this role. These skills ensure molds operate efficiently, minimize downtime, and maintain high-quality production standards in a manufacturing environment.

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

Plastic Injection Mold Maintenance Technicians often encounter challenges such as diagnosing subtle mold defects, working with tight production schedules, and handling complex repairs under time pressure. Effective troubleshooting skills and attention to detail are essential, as well as strong communication with machine operators and engineers to prioritize urgent issues. Staying updated with the latest maintenance techniques and proactively performing preventive maintenance can help minimize unexpected breakdowns and improve mold longevity.

What are popular job titles related to Plastic Injection Mold Maintenance Technician jobs?

For Plastic Injection Mold Maintenance Technician jobs, the most frequently searched job titles are:

Infographic showing various Plastic Injection Mold Maintenance Technician job openings in the United States as of June 2026, with employment types broken down into 2% As Needed, 96% Full Time, and 2% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $63,970 per year, or $30.8 per hour.

Plastic Injection Mold Repair Technician x 2

Rochester Hills, MI

The Staffing Exchange
See more jobs at The Staffing Exchangeexternal

Other

Re-posted 28 days ago

Job description

Perform maintenance on bi-injection hot runner molds. This position will be straight afternoons (2nd shift) starting on straight days during training for a few weeks.

Plastic Injection Mold Repair TechnicianThe Opportunity

Join our team as a Plastic Injection Mold Repair Technician and play a key role in keeping our injection molding operation running efficiently. You’ll maintain, troubleshoot, and repair molds and tooling, working closely with Production, Engineering, and Process Technicians to minimize downtime and maximize tool life.

Key Responsibilities
  • Perform preventive and predictive mold maintenance based on cycles, run hours, and tool condition.
  • Inspect, clean, repair, and service cavities, cores, slides, lifters, ejector systems, cooling circuits, vents, and other mold components.
  • Troubleshoot tooling issues and respond quickly to production downtime.
  • Disassemble, assemble, and fit molds to precise tolerances; verify proper operation before returning tools to production.
  • Diagnose and repair issues such as flash, short shots, sticking, and dimensional variation.
  • Maintain and troubleshoot hot runner and hydraulic systems.
  • Use precision measuring equipment including micrometers, calipers, height gauges, and bore gauges.
  • Maintain accurate electronic records of mold maintenance and repairs.
  • Work with Engineering and Production to improve mold performance and extend tool life.
  • Maintain tool room equipment, inventory, and a clean, organized work environment.
  • Work independently and as part of a team to meet production priorities and deadlines.
What You Bring
  • High school diploma or equivalent.
  • 5+ years of hands-on plastic injection mold repair or maintenance experience.
  • 3+ years of experience using manual tool room equipment.
  • Strong knowledge of mold components, tooling, and repair techniques.
  • Ability to troubleshoot, diagnose, and repair tooling problems effectively.
  • Experience with hydraulic systems and hot runner systems.
  • Ability to read and follow tooling work orders and technical instructions.
  • Strong visual inspection and precision measurement skills.
  • Ability to safely operate tool room machinery and equipment.
  • Good English communication skills, both written and verbal.

Nice to Have: Trade school/college, prototype toolmaking, or plastic injection processing experience.

Why This Role?

If you’re a skilled mold technician who enjoys hands-on problem solving, precision work, and keeping production moving, this is an opportunity to make a direct impact while working with a strong Production and Engineering team.