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Plastic Injection Mold Maker Jobs in California (NOW HIRING)

Studex

Plastic Injection Mold Maker

Harbor City, CA · On-site

$17.81 - $25/hr

A worldwide provider of injection molding products serving a diverse marketplace is looking for a Plastics Injection Mold "Mold Maker". Essential Functions: Design/Build/Repair tooling including ...

Ezonyx Bio Technologies

Injection Mold Maker

Brea, CA · On-site

Plastic Injection Mold Maker (Los Angeles) EZONYX BIO TECHNOLOGIES, Inc We are a dynamic technology start-up currently developing more than 100 innovative products and inventions with multiple ...

Ambrit Engineering - USA

Mold Maker

Santa Ana, CA · On-site

$45 - $48/hr

The Mold Maker is responsible for manufacturing, repairing, and troubleshooting injection molds and tooling used in a high-volume injection molding environment. This position requires expertise in ...

Ambrit Engineering

Mold Maker

Santa Ana, CA

$45 - $48/hr

The Mold Maker is responsible for manufacturing, repairing, and troubleshooting injection molds and tooling used in a high-volume injection molding environment. This position requires expertise in ...

SMP Engineering

Mold Maker

Glendale, CA · On-site

$40 - $45/hr

Mold Maker (Injection Molding) Industry: Aerospace & Defense Employment Type: Full-Time Location: Glendale Shift: Morning Job Summary: We are seeking a highly skilled Mold Maker to support the design ...

Cambro

Mold Maker III

Huntington Beach, CA

$34.96 - $40/hr

First Shift (United States of America) Mold Maker III will work with minimum supervision on new construction of Plastic Injection, Pultrusion, Compression and Rotational Molds, as well as ...

Applied Medical

Mold Maker

Rancho Santa Margarita, CA

$25 - $40/hr

The mold maker directs machining and support teams through complex workflows, enabling smooth ... Lead and guide the construction of injection molds and research and development components in ...

Applied Medical

Mold Maker

Rancho Santa Margarita, CA

$25 - $40/hr

The mold maker directs machining and support teams through complex workflows, enabling smooth ... Lead and guide the construction of injection molds and research and development components in ...

Applied Medical

Mold Maker

Rancho Santa Margarita, CA · On-site

$25/hr

The mold maker directs machining and support teams through complex workflows, enabling smooth ... Lead and guide the construction of injection molds and research and development components in ...

Essilor

Oakley - Mold Tech II

Foothill Ranch, CA

$28.81 - $42.53/hr

Tool making certificate working in die cast or plastic injection molding * 5 to 8 years of hands-on ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

EssilorLuxottica

Oakley - Mold Tech II

Foothill Ranch, CA · On-site

$28.81 - $42.53/hr

Tool making certificate working in die cast or plastic injection molding * 5 to 8 years of hands-on ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

Cambro

Mold Maker III

Huntington Beach, CA · On-site

$34.96 - $40/hr

First Shift (United States of America) Mold Maker III will work with minimum supervision on new construction of Plastic Injection, Pultrusion, Compression and Rotational Molds, as well as ...

WestFall Technik

Mold Technician

Union City, CA · On-site

$40 - $47/hr

Here at Westfall Technik, we pride ourselves on being the fastest growing Plastic Injection ... The Mold Maker ensures molds meet design specifications and tolerances for quality production. Key ...

Westfall Technik

Mold Technician

Union City, CA

$40 - $47/hr

Here at Westfall Technik, we pride ourselves on being the fastest growing Plastic Injection ... The Mold Maker ensures molds meet design specifications and tolerances for quality production. Key ...

TG SOLUTIONS INC

Be Seen First

Shift Lead - Plastic Injection Molding

Fowler, CA · On-site

$20 - $22/hr

Background in machinery - plastic injection molding experience is preferred! * Strong leadership skills and ability to train and guide others. * Reliability, loyalty, and a "team-first" mindset.

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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 Jul 19, 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.

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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:
What are popular job titles related to Plastic Injection Mold Maker jobs in CA? For Plastic Injection Mold Maker jobs in CA, the most frequently searched job titles are:
Plastic Injection Mold Maker jobs near you
Infographic showing various Plastic Injection Mold Maker job openings in California as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 1% Temporary, 2% Contract, and 2% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $62,033 per year, or $29.8 per hour.
Plastic Injection Mold Maker

Plastic Injection Mold Maker

Studex

Harbor City, CA • On-site

$17.81 - $25/hr

Full-time

Medical, Dental, Vision

Re-posted 14 days ago

Job description

Company: A worldwide provider of injection molding products serving a diverse marketplace is looking for a Plastics Injection Mold “Mold Maker”.

Essential Functions: Design/Build/Repair tooling including molds, fixtures, jigs, and equipment for the production and engineering departments. Will provide technical knowledge on fixture and tooling repairs, utilize problem solving skills to properly repair tools and fixtures, and work with designers, technicians, engineers, and production personnel.

Responsible for the following duties:

  • Design/Build/Repair molds, tools, and tooling keeping costs in-line with requirements.
  • Repair, maintain, and modify any molds, fixtures, machines, tools, and tooling for the production departments
  • Work with prints, sketches, electronic drawings, solid models, and/ or verbal instructions.
  • Keep abreast of the latest developments and advances made within Injection Molding trade.

Qualifications:

  • Minimum four years experience as Mold Maker
  • Apprenticeship or equivalent work experience
  • Capable of operating manual and cnc tool room equipment
  • Possess basic welding skills
  • Ability to select materials for projects assigned
  • Able to perform Machinist job functions
  • Experience with Mold/Tool Design

Company Description

Studex® is recognized as the leader in ear piercing systems and allergy-free fashion earrings for consumers of all ages. As the world's largest manufacturer of ear-piercing instruments, studs, and supplies we uphold an uncompromising commitment to quality and service that has lasted for over forty years. We make an extensive range of piercing systems and medical-grade studs to satisfy the needs of clients globally. State of the art manufacturing and packaging capabilities enable us to produce a plethora of eye-catching styles for key demographics within the ear piercing and allergy-free earring categories.