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Injection Mold Machine Operator Jobs in California

Utilize any/all machine centers to achieve desired results * Fabricate high-quality injection molds * Meeting schedule commitments (on-time build) * Fine-tune molds based on feedback from molding ...

Injection Molding Machine Operator

Garden Grove, CA ยท On-site

$16.25 - $21.75/hr

Produces quality parts by running plastic injection molding machines, following work orders and blueprints. Monitors process temperatures and injection pressures to detect non-conformances to drawing ...

Plastic Injection Mold Maker

Harbor City, CA ยท On-site

$17.81 - $25/hr

Repair, maintain, and modify any molds, fixtures, machines, tools, and tooling for the production ... Capable of operating manual and cnc tool room equipment * Possess basic welding skills * Ability to ...

Machine Operator

Fresno, CA ยท On-site

$17 - $20/hr

The Machine Operator is also responsible for following our company's Good Manufacturing Practices ... Operate blow-mold/PET/injection molding machines (including wheels, reciprocating or shuttle ...

... up, operating, troubleshooting, and optimizing liquid silicone rubber (LSR) and/or silicone ... ResponsibilitiesSilicone Processing & Machine Setup * Set up and start silicone injection molding ...

Machine Operator- 1st Shift

Tracy, CA ยท On-site

$18.25 - $21.75/hr

The Machine Operator is also responsible for following our company's Good Manufacturing Practices ... Operate blow-mold/PET/injection molding machines (including wheels, reciprocating or shuttle ...

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Injection Mold Machine Operator information

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How much do injection mold machine operator jobs pay per hour?

As of Jul 16, 2026, the average hourly pay for injection mold machine operator in California is $18.12, according to ZipRecruiter salary data. Most workers in this role earn between $15.19 and $20.38 per hour, depending on experience, location, and employer.

What does an Injection Mold Machine Operator do?

An Injection Mold Machine Operator is responsible for setting up, operating, and maintaining machines that mold plastic or other materials into specific shapes. They monitor the molding process, adjust machine settings, ensure quality standards are met, and perform routine maintenance. Operators also troubleshoot issues with the machinery and the molded products, keeping production running efficiently and safely.

What are some common challenges faced by Injection Mold Machine Operators, and how can they be addressed?

Injection Mold Machine Operators often encounter challenges such as maintaining consistent product quality, troubleshooting machine malfunctions, and managing tight production schedules. To address these, it's important to develop strong problem-solving skills, become familiar with machine maintenance procedures, and communicate closely with team members, including quality control and maintenance staff. Regular training and staying updated on new technologies can also help operators adapt to evolving production demands and improve efficiency.

What are the key skills and qualifications needed to thrive as an Injection Mold Machine Operator, and why are they important?

To thrive as an Injection Mold Machine Operator, you need a solid understanding of manufacturing processes, mechanical aptitude, and typically a high school diploma or technical training. Familiarity with injection molding machines, quality inspection tools, and knowledge of safety standards are crucial, and some employers may require certifications like RJG or Paulson. Strong attention to detail, problem-solving abilities, and effective teamwork are standout soft skills in this role. These skills and qualities are essential for maintaining product quality, ensuring safety, and minimizing downtime in a fast-paced production environment.

What is the difference between Injection Mold Machine Operator vs Mold Setter?

AspectInjection Mold Machine OperatorMold Setter
Primary RoleOperates and monitors injection molding machines to produce plastic partsSets up, adjusts, and maintains molds for production runs
CredentialsTypically requires a high school diploma and technical trainingRequires similar technical training and experience with molds
Work EnvironmentManufacturing plant, machine-focusedManufacturing plant, mold-focused
Industry UsageCommonly employed in plastics manufacturingCommonly employed in plastics and injection molding industries

While both roles are essential in plastic manufacturing, the Injection Mold Machine Operator primarily runs the machines, whereas the Mold Setter prepares and maintains molds for production. Understanding these differences helps in choosing the right career path or job search focus.

What cities in California are hiring for Injection Mold Machine Operator jobs? Cities in California with the most Injection Mold Machine Operator job openings:
What are popular job titles related to Injection Mold Machine Operator jobs in CA? For Injection Mold Machine Operator jobs in CA, the most frequently searched job titles are:
Infographic showing various Injection Mold Machine Operator job openings in California as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 1% Temporary, 2% Contract, and 2% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $37,688 per year, or $18.1 per hour.
Injection Molding Machine Operator (Dummy)

Injection Molding Machine Operator (Dummy)

ALOIS LLC

Garden Grove, CA โ€ข On-site

$16.25 - $21.75/hr

Contractor

Posted 29 days ago


Job description

Injection Molding Machine Operator
Location: Garden Grove, CA 92841

Qualifications:

  • Manufacturing experience preferred

  • Ability to read blueprints and work orders

  • Basic measuring and inspection skills

Responsibilities:

  • Operate plastic injection molding machines to produce quality parts

  • Read and follow blueprints, work orders, and customer specifications

  • Monitor machine temperatures and injection pressures

  • Inspect parts and verify machine settings using measuring tools

  • Use micrometers, Vernier calipers, and optical comparators

  • Perform basic preventive maintenance as needed

  • Ensure parts meet quality and drawing specifications