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Injection Mold Machine Operator Jobs in California

VPET USA LLC

Injection Mold Technician

Fontana, CA · On-site

$22.25 - $29.75/hr

The Injection Molding Technician supports our PET bottle production line ... You will be responsible for machine maintenance to include diagnosing, performing preventative and ...

Ezonyx Bio Technologies

Injection Mold Maker

Brea, CA · On-site

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 ...

People First Employment

Be Seen First

Machine Operator

Temecula, CA · On-site

$22/hr

This role is responsible for operating and monitoring injection molding machines to produce high-quality plastic preforms while ensuring production efficiency and quality standards. The Injection ...

ALOIS LLC

Injection Molding Machine Operator

Garden Grove, CA · 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 ...

Studex

Plastic Injection Mold Maker

Harbor City, CA · 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 ...

Altium Packaging LLC

Machine Operator

Fresno, CA · 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 ...

Talnt

Injection Molding Technician

Woodland, CA

$30 - $36/hr

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

New

Altium Packaging LLC

Machine Operator - 2nd Shift

Fresno, CA · 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 ...

Altium Packaging LLC

Machine Operator - 3rd Shift

Tracy, CA · 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 ...

Altium Packaging LLC

Machine Operator-2nd shift

Tracy, CA · 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 ...

Consolidated Container

Machine Operator - 3rd Shift

Tracy, CA · 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 ...

Consolidated Container

Machine Operator-2nd shift

Tracy, CA

$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 ...

Altium Packaging LLC

Machine Operator- 2nd Shift

Fresno, CA · 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 ...

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Injection Mold Machine Operator information

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$11

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

As of Jun 5, 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:
Injection Mold Machine Operator jobs near you
Infographic showing various Injection Mold Machine Operator job openings in California as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $37,688 per year, or $18.1 per hour.

Injection Molding Machine Operator in Garden Grove, CA

ALOIS LLC

Garden Grove, CA • On-site

$23/hr

Other

Posted 28 days ago

Job description

Location: Garden Grove, CA 92841

Shift Time: 5:00AM – 1:30PM, 1PM-9:30 (Overtime Required)

Total Reg Hours: 40.00

Pay:- $23.00/hr. on w2

Position Overview:

We are seeking experienced Injection Molding Machine Operators to join our manufacturing team in Garden Grove, CA. This role is responsible for operating plastic injection molding machines to produce high-quality parts that meet customer specifications. Candidates must be comfortable working in a fast-paced production environment and willing to work overtime, weekends, and holidays as needed.

Key Responsibilities:

  • Read and interpret blueprints and work orders to meet customer specifications
  • Operate plastic injection molding machines to produce quality parts
  • Monitor process temperatures and injection pressures to ensure conformance to specifications
  • Inspect first-run and sample parts to verify machine settings and accuracy
  • Use precision measuring instruments such as:
  • Micrometers
  • Vernier calipers
  • Optical comparator
  • Perform basic preventative maintenance per manufacturer instructions
  • Maintain clean and safe work environment
  • Follow all company safety and quality procedures
  • Perform additional duties as assigned by supervisor

Qualifications:

  • High School Diploma or GED required
  • Manufacturing experience preferred (plastic injection molding experience strongly preferred)
  • Ability to lift and carry up to 35 lbs
  • Strong written and verbal communication skills
  • Ability to work overtime, weekends, and holidays as required
  • Detail-oriented with strong mechanical aptitude