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Injection Molding Machine Operator Jobs in California

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 ...

Cambro Manufacturing Co.

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Injection Molding - Process Technician

Huntington Beach, CA · On-site

$27.53 - $34/hr

Demonstrated ability to maintain maximum utilization/up time on machinery in the assigned area ... Ability to read and interpret documents such as safety rules, operating and maintenance ...

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 ...

People First Employment

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Injection Operator Assistant

Temecula, CA · On-site

$19/hr

Job Summary The Injection Operator Assistant supports Injection Operators in the daily operation of injection molding machines to ensure safe, efficient, and consistent production of high-quality ...

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All JobsInjection Molding Machine Operator JobsInjection Molding Machine Operator Jobs in California

Injection Molding Machine Operator information

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$11

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

As of Jul 16, 2026, the average hourly pay for injection molding 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 are the key skills and qualifications needed to thrive as an Injection Molding Machine Operator, and why are they important?

To thrive as an Injection Molding Machine Operator, you need a solid understanding of manufacturing processes, mechanical aptitude, and typically a high school diploma or equivalent. Familiarity with injection molding machines, quality control systems, and basic computer operation is important, and some roles may require certification in plastics processing or safety training. Attention to detail, problem-solving abilities, and effective communication are valuable soft skills that help operators maintain quality and address issues quickly. These skills ensure consistent production quality, reduce downtime, and support a safe and efficient manufacturing environment.

What is the hourly rate for injection molding?

Injection molding machine operators typically earn between $15 and $25 per hour, depending on experience, location, and the complexity of the equipment. Entry-level operators may start at the lower end, while experienced workers or those with specialized skills can earn higher wages. Certifications and familiarity with specific machinery can also influence pay rates.

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

Injection Molding Machine Operators often encounter challenges such as machine malfunctions, maintaining consistent product quality, and minimizing material waste. Addressing these issues requires strong troubleshooting skills, attention to detail, and adherence to safety and quality protocols. Operators typically collaborate closely with maintenance teams and quality control inspectors to quickly resolve technical issues and ensure production standards are met. Continuous learning and familiarity with different plastics and machine types also help operators adapt to changing production demands and advance in their careers.

What qualifications do you need for injection molding?

Injection molding machine operators typically need a high school diploma or equivalent and may require on-the-job training or certification in machine operation and safety procedures. Basic mechanical skills, attention to detail, and the ability to read technical diagrams are important for the role.

Is injection molding a good career?

Injection molding machine operators play a key role in manufacturing plastic products, requiring skills in machine setup, operation, and quality control. The job often offers steady employment, opportunities for advancement, and may require certifications or training in machinery and safety protocols. It can be a stable career choice for those interested in manufacturing and technical work.

What is an Injection Molding Machine Operator?

An Injection Molding Machine Operator is a skilled worker responsible for setting up, operating, and maintaining machines that shape plastic or other materials into parts and products using molds. Their duties include loading materials into the machine, adjusting settings for temperature and pressure, monitoring the production process, and performing quality checks on finished products. They also troubleshoot issues, perform routine maintenance, and ensure safety standards are met in the manufacturing environment.

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

AspectInjection Molding Machine OperatorPlastic Molding Technician
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical training or certification
Work EnvironmentFactories, manufacturing plantsFactories, manufacturing plants
Job FocusOperating and monitoring machinesMaintaining, troubleshooting, and setting up molds
Industry UsageCommon in plastics manufacturingCommon in plastics and rubber industries

While both roles work within plastics manufacturing, Injection Molding Machine Operators primarily focus on operating and monitoring molding machines, whereas Plastic Molding Technicians handle mold setup, maintenance, and troubleshooting. The roles often overlap but differ in technical responsibilities and skill requirements.

What is the typical injection molding salary?

The average salary for an injection molding machine operator typically ranges from $30,000 to $50,000 per year, depending on experience, location, and certifications. Skilled operators with experience in setting up and maintaining machines may earn higher wages, especially in manufacturing hubs or with overtime opportunities.
What cities in California are hiring for Injection Molding Machine Operator jobs? Cities in California with the most Injection Molding Machine Operator job openings:
What are popular job titles related to Injection Molding Machine Operator jobs in CA? For Injection Molding Machine Operator jobs in CA, the most frequently searched job titles are:
Injection Molding Machine Operator jobs near you

Injection Molding Process Technician Experience Needed

Metro Bay Products, Inc

Costa Mesa, CA

$22.50 - $25/hr

Full-time

Re-posted 2 days ago

Job description

Plastic Injection Molding Manufacture in Costa Mesa. One opening 1st shift available.
Injection Molding Setup Experience Needed!
1st Shift: M-F 6:30am - 3:00pm (1/2 hour for lunch, Breaks in between)
Duties Include:
• Perform machines startups, mold setups, machine troubleshooting
• Mechanically Inclined
• Maintain all tooling/inserts
• Maintain all auxiliary equipment
• Monitor machines controller parameters and adjust as needed
• Prep mold bases with appropriate interchangeable inserts
• Polish A1 finish when needed
• Maintain robots
• Attend to machine operators when needed
• Inspect quality of parts before start of production
• Material handling
• Maintain daily machine records
• Maintain a clean work station
• Mold changes via forklift or crane
• Equipment, Toshiba/Navis all electric machines
• Organize raw materials
• Ability to lift 55 pounds.
• Push/slide bases
• Must be able to withstand a full shift standing.
• Reliable transportation is a must.
• Reliable attendance is a must.
• Screening Check.
• All Training will be from 7:00AM to 3:00PM: M-F.
• Operate machines when needed