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Injection Moulding Machine Operator Jobs in California

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 ...

Datwyler

Press Operator Injection

Ontario, CA · On-site

$20 - $23/hr

The press operator - injection sets up and operates injection molding presses to convert uncured strips of rubber into cured parts. This role will be for 2nd shift production. Primary ...

Datwyler

Press Operator Injection

Ontario, CA

$20 - $23/hr

The press operator - injection sets up and operates injection molding presses to convert uncured strips of rubber into cured parts. This role will be for 2nd shift production. Primary ...

BF SUMA PHARMACEUTICALS INC

Machine Operator

Rosemead, CA · On-site

$13 - $15/hr

We are a manufacturing company located in Rosemead, recruiting for production operators to join our ... mold machine, face mask machine, and liquid filling machine * Cooperate with team members to ...

BF SUMA PHARMACEUTICALS INC

Machine Operator

Rosemead, CA · On-site

$13 - $15/hr

We are a manufacturing company located in Rosemead, recruiting for production operators to join our ... mold machine, face mask machine, and liquid filling machine * Cooperate with team members to ...

Datwyler

Press Operator - Injection

Ontario, CA

$20 - $23/hr

Become part of our great team as a Press Operator - Injection. Primary Responsibilities * Follows ... Molds parts using an injection molding press * Changes molding conditions if required * Returns ...

Honor Plastics & Molding

Tool Room Machinist

Pomona, CA · On-site

$22 - $25/hr

Basic knowledge of Injection molding and mold maintenance * Tagging and placing molds in assigned ... injection molding machinery and associated auxiliary equipment. • Possess a high degree of ...

NORMA Group

Mold Setter

Lindsay, CA · On-site

$17.75 - $21/hr

Three years of manufacturing experience with a minimum of one year on setting up injection molding machines and molds. * Computer literate. * English verbal and written communication is essential NDS ...

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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 Aug 15, 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:

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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 August 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 Setup Technician

Applied Medical

Lake Forest, CA • On-site

$20/hr

Full-time

Medical, Life, Retirement, PTO

Re-posted 18 days ago

Applied Medical rating

8.0

Company rating: 8.0 out of 10

Based on 23 frontline employees who took The Breakroom Quiz

Job description

Applied Medical is a new generation medical device company with a proven business model and commitment to innovation fueled by rapid business growth and expansion. Our company has been developing and manufacturing advanced surgical technologies for over 35 years and has earned a strong reputation for excellence in the healthcare field. Our unique business model, combined with our dedication to delivering the highest quality products, enables team members to contribute in a larger capacity than is possible in typical positions.
Position Description
Applied Medical is seeking a highly skilled Mold Maintenance Technician to join our dynamic team. This role plays a crucial role in ensuring the smooth operation of injection molding machinery and equipment. They are responsible for the maintenance, repair, and troubleshooting of injection molds to ensure optimal production efficiency, quality, and safety standards are met. This position requires a strong understanding of injection molding processes, mechanical aptitude, and the ability to work in a fast-paced manufacturing environment.
Key Responsibilities:
  • Performing Routine Maintenance: Conduct regular maintenance tasks on molds, including cleaning, lubricating, and inspecting for wear and damage. These tasks are essential for ensuring the molds remain in optimal condition and function efficiently during production runs.
  • Troubleshooting and Diagnosing Issues: Identify and troubleshoot mold-related issues, such as flashing, sticking, or defects in finished products. Utilize your technical expertise to diagnose root causes of problems and implement appropriate solutions to minimize downtime.
  • Repair and Replacement: Repair or replace damaged or worn components within molds to restore functionality and prevent defects in finished products. This may involve disassembling, cleaning, repairing, and reassembling molds using precision tools and techniques.
  • Documentation and Record-Keeping: Document all maintenance activities, including repairs, replacements, and preventive measures, accurately and comprehensively. Maintaining detailed records is essential for tracking maintenance history, analyzing trends, and informing future maintenance decisions.

Position Requirements
  • Minimum of one year of mold maintenance or set up experience in a plastic injection molding facility.
  • Showcase proficiency in safely and efficiently disassembling, cleaning, troubleshooting, and reassembling injection molds, applying acquired knowledge and skills effectively.
  • Exhibit strong mechanical aptitude, understanding of mold functionality, and a proactive attitude towards enhancing personal expertise in plastics processing, particularly in relation to mold functions.
  • Knowledgeable about hot-runner operations, fundamental maintenance procedures, and troubleshooting techniques including probe tip cleaning, removal, and reworking. Proficient in basic electrical troubleshooting for probes, heaters, thermocouples, and manifolds.
  • Knowledge in one or more of the following fields: Electronics, Electrical, Hydraulic, Pneumatic and Mechanical.
  • Read, write, and speak English.
  • Ability to lift up to 25 pounds.

Preferred
  • Proficiency in using various tools and equipment such as hand tools, power tools, and precision measuring instruments is necessary for mold maintenance tasks.
  • Ability to analyze problems, identify root causes, and develop effective solutions is vital in mold maintenance to minimize downtime and ensure smooth operations.
  • The ability to work within a team and collaborate with other technicians, engineers, and production personnel.

Benefits
  • Competitive compensation range: $20 - $30 / hour (California).
  • Comprehensive benefits package.
  • Training and mentorship opportunities.
  • On-campus wellness activities.
  • Education reimbursement program.
  • 401(k) program with discretionary employer match.
  • Generous vacation accrual and paid holiday schedule.

Please note that the compensation range may be based on factors such as relevant education, qualifications, experience. The compensation range may be adjusted in the future, and special discretionary bonus or incentive compensation plans may apply.
Our total reward package reflects our commitment to team member growth and well-being, as we invest in your development and offer a range of benefits designed to enhance your career and life.
Equal Opportunity Employer
Applied Medical is an Equal Employment Opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (including pregnancy, childbirth, breastfeeding and related medical conditions), or sexual orientation, or any other basis protected by federal, state or local laws in the locations where Applied Medical operates.

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