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Plastic Injection Mold Maker Jobs in California (NOW HIRING)

In this role, you will be responsible for maintaining and cleaning plastic injection molds to ensure they meet the stringent requirements of our production team. Shift: Monday-Friday Swing Shift 2 PM ...

New

Mold Setter

Lindsay, CA ยท On-site

$17.75 - $21/hr

Good knowledge of manufacturing practices, especially in plastics injection molding * Operate an industrial forklift Position Requirements * * Education: High School graduate * Three years of ...

Mold Setter I - 3rd Shift

Torrance, CA

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA ยท On-site

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA ยท On-site

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA ยท On-site

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA ยท On-site

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA ยท On-site

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA ยท On-site

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Showing results 41-60

Plastic Injection Mold Maker information

See California salary details

$15

$29

$37

How much do plastic injection mold maker jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for plastic injection mold maker in California is $29.82, according to ZipRecruiter salary data. Most workers in this role earn between $27.26 and $33.46 per hour, depending on experience, location, and employer.

What are some common challenges faced by plastic injection mold makers, and how can they be managed on the job?

Plastic Injection Mold Makers often encounter challenges such as maintaining tight tolerances, troubleshooting defects in molds, and working with complex designs. Managing these issues involves a strong attention to detail, effective use of precision tools, and collaboration with engineers and machine operators. Staying current with new materials and manufacturing technologies also helps Mold Makers address evolving production requirements and minimize downtime.

What does a plastic injection mold maker do?

As a plastic injection mold maker, your job is to operate and monitor mold machines. This involves setting the machine up, running it, testing molds to ensure they meet specifications, modifying molds as needed, and inspecting finished products. Plastic injection mold makers also use shop equipment and tools to finish molded polymers, perform maintenance on molding machines, select materials to use, and schedule jobs to meet quoted hours and delivery times. Mold makers often supervise assistants as needed, ensure the work area remains clean and free of obstructions, and report any problems to the supervisor. Some companies have plastic injection mold makers work in shifts with machines that are in use both day and night.

What does a plastic injection mold maker do?

A Plastic Injection Mold Maker designs, constructs, and repairs molds used in the plastic injection molding process. They work with detailed blueprints and precise measurements to create molds that shape molten plastic into specific parts or products. This role involves using various tools and machinery, such as lathes, milling machines, and grinders, to ensure molds meet exact specifications. Mold makers also perform maintenance and modifications to improve mold performance and product quality.

What are the key skills and qualifications needed to thrive as a plastic injection mold maker, and why are they important?

To thrive as a Plastic Injection Mold Maker, you need strong mechanical aptitude, precision machining skills, blueprint reading ability, and typically a technical diploma or apprenticeship in mold making or tool and die. Familiarity with CAD/CAM software, CNC machinery, and various measurement tools is essential, along with certifications like Journeyman Toolmaker where applicable. Attention to detail, problem-solving, and effective communication are crucial soft skills to excel in this role. These competencies ensure molds are manufactured to exact specifications, supporting high-quality production and minimizing costly errors in manufacturing environments.

What is the difference between Plastic Injection Mold Maker vs Tool and Die Maker?

AspectPlastic Injection Mold MakerTool and Die Maker
CredentialsTypically requires vocational training or apprenticeship, certifications varyRequires technical training, often apprenticeship, certifications common
Work EnvironmentManufacturing plants, mold shopsTool and die shops, manufacturing facilities
Industry UsagePlastic molding, manufacturingMetalworking, stamping, manufacturing
Common Search IntentComparison for job roles, skills, and career pathsRelated manufacturing roles, tooling expertise

Plastic Injection Mold Makers and Tool and Die Makers share skills in machining and tooling, often working in similar environments. However, Plastic Injection Mold Makers specialize in creating molds for plastic parts, while Tool and Die Makers focus on metal stamping and die manufacturing. Both roles require technical training and are vital in manufacturing industries.

What are popular job titles related to Plastic Injection Mold Maker jobs in California? For Plastic Injection Mold Maker jobs in California, the most frequently searched job titles are:
What job categories do people searching Plastic Injection Mold Maker jobs in California look for? The top searched job categories for Plastic Injection Mold Maker jobs in California are:
Infographic showing various Plastic Injection Mold Maker job openings in California as of August 2026, with employment types broken down into 73% Full Time, 26% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $62,033 per year, or $29.8 per hour.

Injection Molding Process Technician

King Plastics Inc

Orange, CA โ€ข On-site

$22 - $32/hr

Full-time

This job post hasย expired 1 day ago.ย Applications are no longer accepted.


Job description

The Injection Molding Process Technician is responsible for setting up, operating, and maintaining injection molding machines to produce high-quality plastic components. This role involves monitoring and adjusting machine parameters, troubleshooting issues, and ensuring the overall efficiency of the injection molding process.

You should be proficient in:

  • Mechanical Troubleshooting Skills
  • Injection Molding Experience
  • Tool/Die/Mold Setup Experience