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Injection Moulding Machine Operator Jobs in California

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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 ...

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 ...

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 ...

Altium Packaging LLC

Machine Operator- 1st 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 ...

Kelly Services

Machine Operator 1

Baldwin Park, CA

$18.75/hr

Machine Operator I - Injection Molding Operator (Temp-to-Hire) Location: Baldwin Park, CA 91706 Available Shifts: * 2nd Shift: 3:30 PM - 11:00 PM | $18.50/hour * 3rd Shift: 11:00 PM - 7:30 AM | $18 ...

Kelly Services

Machine Operator 1

Baldwin Park, CA

$18.75/hr

Machine Operator I - Injection Molding Operator (Temp-to-Hire) Location: Baldwin Park, CA 91706 Available Shifts: * 2nd Shift: 3:30 PM - 11:00 PM | $18.50/hour * 3rd Shift: 11:00 PM - 7:30 AM | $18 ...

Consolidated Container

Machine Operator 3rd Shift

Corona, CA · On-site

$17.50 - $21.25/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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All JobsInjection Moulding Machine Operator JobsInjection Moulding Machine Operator Jobs in California

Injection Moulding Machine Operator information

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$11

$17

$23

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

As of Jul 3, 2026, the average hourly pay for injection moulding machine operator in California is $17.95, according to ZipRecruiter salary data. Most workers in this role earn between $16.15 and $19.23 per hour, depending on experience, location, and employer.

What is the difference between Injection Moulding Machine Operator vs Plastic Processing Technician?

AspectInjection Moulding Machine OperatorPlastic Processing Technician
CredentialsBasic technical training, on-the-job experienceTechnical diploma or certification often preferred
Work EnvironmentManufacturing plant, operating molding machinesManufacturing or processing plant, overseeing plastic production
Industry UsageCommonly used in plastics manufacturingUsed across plastics and polymer processing industries
Job FocusOperating and monitoring molding machinesMaintaining, troubleshooting, and optimizing plastic processing equipment

While both roles work within plastics manufacturing, the Injection Moulding Machine Operator primarily focuses on operating molding machines, whereas the Plastic Processing Technician handles broader processing tasks, including maintenance and troubleshooting of plastic production equipment.

What are popular job titles related to Injection Moulding Machine Operator jobs in California? For Injection Moulding Machine Operator jobs in California, the most frequently searched job titles are:
What job categories do people searching Injection Moulding Machine Operator jobs in California look for? The top searched job categories for Injection Moulding Machine Operator jobs in California are:
What cities in California are hiring for Injection Moulding Machine Operator jobs? Cities in California with the most Injection Moulding Machine Operator job openings:
Injection Moulding Machine Operator jobs near you
Infographic showing various Injection Moulding Machine Operator job openings in California as of June 2026, with employment types broken down into 50% Full Time, and 50% Part Time. Highlights an 100% In-person job distribution, with an average salary of $37,331 per year, or $17.9 per hour.
Injection Molding Machine Operator (Dummy)

Injection Molding Machine Operator (Dummy)

ALOIS LLC

Garden Grove, CA • On-site

$16.25 - $21.75/hr

Contractor

Posted 16 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