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Injection Molding Jobs in California (NOW HIRING)

Real Soft Inc

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Injection Molding Technician

Foothill Ranch, CA · On-site

$40.79/hr

Injection Molding Technician III Location: Foothill Ranch, CA 92610 -- Onsite Shift: 2nd Shift, Monday-Friday, 1:00 PM-9:00 PM Pay: $40.79/hour + $2.00 shift differential Position: Permanent | Start:

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KUI CO., Inc

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Injection Molding Machine Operator

San Clemente, CA · On-site

$21 - $30/hr

*Operate various types and sizes of injection molding machines *Inspect and trim molded parts according to work instructions and advise production supervisors of problems found during molding. Comply ...

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KUI CO., Inc

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Injection Molding Machine Operator

San Clemente, CA · On-site

$21 - $30/hr

*Operate various types and sizes of injection molding machines *Inspect and trim molded parts according to work instructions and advise production supervisors of problems found during molding. Comply ...

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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 ...

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All JobsInjection Molding JobsInjection Molding Jobs in California

Injection Molding information

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$24

$34

How much do injection molding jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for injection molding in California is $24.61, according to ZipRecruiter salary data. Most workers in this role earn between $20.87 and $27.98 per hour, depending on experience, location, and employer.

What is injection molding?

Injection molding is a manufacturing process used to produce parts by injecting molten material into a mold. It is commonly used with plastics but can also be used with metals and other materials. The process involves melting the material, injecting it into a mold cavity, and then cooling it to create a solid part. Injection molding is widely used for mass production of complex and precise components, offering high efficiency and repeatability.

What is an injection molding job?

Injecting molding is the process of filling molds of different shapes and sizes with heated materials, such as plastic or rubber, to make components or a finished product according to specifications for a wide variety of uses, from airplane and car parts to toys to medical devices. Some of the jobs available in injection molding include machine operator, fabricator, molding line assistant, technician, and molding line operator. Generally, these jobs are split between the workers who set up and calibrate injection molding machines and those who operate the machines. Most injection molding jobs are in factories or manufacturing facilities.

What are the key skills and qualifications needed to thrive as an injection molding technician, and why are they important?

To thrive as an Injection Molding Technician, you need a solid understanding of manufacturing processes, mechanical aptitude, and basic math skills, often supported by a high school diploma or relevant technical training. Familiarity with injection molding machines, quality control systems, and troubleshooting tools, as well as certifications like RJG or Paulson Training, is highly valuable. Attention to detail, problem-solving abilities, and effective communication set top performers apart in this role. These skills are crucial for maintaining product quality, minimizing downtime, and ensuring efficient, safe production operations.

What are some common challenges faced by injection molding technicians, and how can they be addressed on the job?

Injection molding technicians often encounter challenges such as material inconsistencies, machine malfunctions, and maintaining strict quality standards. Addressing these issues requires a strong understanding of machinery operation, attention to detail, and problem-solving skills. Collaborating closely with maintenance teams and quality control specialists helps resolve technical issues quickly and ensures production runs smoothly. Proactively performing regular equipment checks and staying updated on best practices can significantly minimize downtime and defects.

What is the difference between Injection Molding vs Mold Technician?

AspectInjection MoldingMold Technician
Primary RoleDesign, operate, and optimize plastic injection molding machinesMaintain, repair, and troubleshoot molds and molding equipment
Skills & CertificationsKnowledge of plastics, machinery operation, safety protocolsMechanical skills, mold maintenance certifications, troubleshooting
Work EnvironmentFactories, manufacturing plants with injection molding machinesManufacturing facilities, mold shops, production lines
Industry UsagePlastic manufacturing, automotive, packagingPlastic parts production, mold maintenance services

Injection Molding and Mold Technician roles are closely related in the plastics industry. Injection Molding focuses on operating and optimizing molding machines, while Mold Technicians specialize in maintaining and repairing molds. Both roles require mechanical knowledge and work in manufacturing environments, often overlapping in skills and industry applications.

Is injection molding a hard job?

Injection molding is a skilled manufacturing job that involves operating and maintaining injection molding machines, which requires attention to detail, technical knowledge, and safety awareness. The job can be physically demanding and may involve working in a noisy environment, but with proper training and experience, it becomes more manageable.

What is the average salary for an injection molding technician?

The average salary for an injection molding technician typically ranges from $35,000 to $55,000 per year, depending on experience, location, and certifications. Skilled technicians with knowledge of machinery and quality control may earn higher wages, especially in manufacturing environments with shift work or overtime opportunities.

What is the typical injection molding salary?

The average salary for an injection molding technician or operator ranges from $35,000 to $55,000 annually, depending on experience, location, and certifications. Skilled workers with advanced knowledge of machinery and quality control can earn higher wages, and overtime opportunities are common in manufacturing environments.
More about Injection Molding jobs

What are the most commonly searched types of Injection Molding jobs in California?

The most popular types of Injection Molding jobs in California are:

What are popular job titles related to Injection Molding jobs in California?

For Injection Molding jobs in California, the most frequently searched job titles are:

What job categories do people searching Injection Molding jobs in California look for?

The top searched job categories for Injection Molding jobs in California are:

What cities in California are hiring for Injection Molding jobs?

Cities in California with the most Injection Molding job openings:

Injection Molding jobs near you
Infographic showing various Injection Molding job openings in California as of August 2026, with employment types broken down into 92% Full Time, and 8% Contract. Highlights an 100% In-person job distribution, with an average salary of $51,195 per year, or $24.6 per hour.

Injection Molding Operator

Industrial - Quest Staffing Services

Camarillo, CA

$16.25 - $22/hr

Full-time

Posted 10 days ago

Job description

JOB DESCRIPTION
Title: Injection Molding Operator    

Job Summary:    
The Injection Molding Operator is responsible for operating and monitoring injection molding machines to produce high-quality molded components according to production schedules and quality standards. This role includes setting up equipment, inspecting products, and ensuring compliance with customer requirements.

Essential Functions:   

  • Operate injection molding machines in accordance with established procedures and work instructions.
  • Perform mold changes and basic machine setups under guidance of technical staff.
  • Record production data such as quantities, downtime, and scrap.
  • Identify and communicate equipment malfunctions or process deviations to supervisors or maintenance teams.
  • Responsible for packaging finished goods.
  • Accurately mix materials.
  • Read and interpret blueprints and diagrams to select, position, and secure machinery.
  • Adjust machine settings to complete tasks accurately, according to specifications, and in a timely fashion.
  • Set machine controls regulating molding temperature, volume of plastic, molding pressure and time, according to knowledge of plastics and molding procedures.
  • Conduct first article inspections against the work order for accuracy and adjusts as necessary.
  • Maintain the flow and quality of parts produced.
  • Clean and maintain molding machines and equipment for optimal operation, following all safety protocols.
  • Responsible for proper removal and handling of parts. Install molds onto machine according to work order specifications, using clamps, bolts, and hand tools.
  • Maintain a clean and organized work area, following 5S and safety guidelines
  • Follows safety protocols and report safety hazards. Perform other duties as assigned.
Education:    High school diploma or equivalent

Required Experience & Competencies:

  • 1+ years' experience in operating a molding machine.
  • Ability to work independently or as part as a team.
  • Advance decoupling skills.
  • Knowledge of basic manufacturing safety and quality control principles.
  • Ability to operate and adjust basic machine controls.
  • Strong attention to detail and quality.
  • Ability to follow written and verbal instructions in English.
  • Basic math skills for measurements and production calculation Profax and P5M6K material knowledge preferred.
  • Good understanding of basic control functions and mechanical ability.