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Injection Mold Maker Jobs in California (NOW HIRING)

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 ...

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 ...

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 ...

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 - $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 ...

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 ...

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 ...

Essilor

Oakley - Mold Tech II

Foothill Ranch, CA

$28.81 - $42.53/hr

Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred * Trade School or College * Must either own or be able to obtain basic hand tools required to complete ...

EssilorLuxottica

Oakley - Mold Tech II

Foothill Ranch, CA · On-site

$28.81 - $42.53/hr

Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred * Trade School or College * Must either own or be able to obtain basic hand tools required to complete ...

WestFall Technik

Mold Technician

Union City, CA · On-site

$40 - $47/hr

... injection molding, die casting, or compression molding. This role requires high-level craftsmanship, attention to detail, and expertise in working with metal and machining tools. The Mold Maker ...

Westfall Technik

Mold Technician

Union City, CA

$40 - $47/hr

... injection molding, die casting, or compression molding. This role requires high-level craftsmanship, attention to detail, and expertise in working with metal and machining tools. The Mold Maker ...

EssilorLuxottica

Mold Tech III

Foothill Ranch, CA · On-site

$20.75 - $26.75/hr

Experience with injection mold maintenance and repairs * Strong attention to detail and willing to listen * Ability to work under pressure to tight time scales * Good decision maker, able to work on ...

EssilorLuxottica Group

Mold Tech III

Foothill Ranch, CA

$20.75 - $26.75/hr

Experience with injection mold maintenance and repairs * Strong attention to detail and willing to listen * Ability to work under pressure to tight time scales * Good decision maker, able to work on ...

Essilor

Mold Tech III

Foothill Ranch, CA

$20.75 - $26.75/hr

Experience with injection mold maintenance and repairs * Strong attention to detail and willing to listen * Ability to work under pressure to tight time scales * Good decision maker, able to work on ...

Partners Personnel

Toolmaker

Beaumont, CA · On-site

$28 - $40/hr

We are seeking an experienced Tool Maker to join a growing manufacturing team in Beaumont, CA. This is a direct hire opportunity for a skilled professional with a strong background in injection mold ...

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Injection Mold Maker information

What does an Injection Mold Maker do?

An Injection Mold Maker is a skilled tradesperson who designs, constructs, and repairs molds used in the injection molding process to manufacture plastic parts. They work with detailed blueprints and use precision tools and machinery to create molds that meet exact specifications. Their role is crucial in producing high-quality, consistent products for industries such as automotive, electronics, and consumer goods. Mold makers often collaborate with engineers and production teams to ensure the molds function correctly and efficiently. Regular maintenance and troubleshooting are also important aspects of the job.

How much do injection mold engineers make?

Injection mold engineers typically earn between $60,000 and $90,000 annually, depending on experience, location, and certifications. Senior engineers or those with specialized skills can earn higher salaries, especially in manufacturing hubs or with advanced technical expertise.

What is the difference between Injection Mold Maker vs Mold Designer?

AspectInjection Mold MakerMold Designer
CredentialsTechnical diploma or apprenticeship, CNC machining skillsTechnical diploma, CAD software proficiency
Work EnvironmentManufacturing shops, machine shopsDesign offices, engineering departments
Primary ResponsibilitiesFabricates and assembles molds based on specificationsCreates mold designs and technical drawings
Industry UsagePlastic injection molding industryProduct development and tooling design

Injection Mold Makers focus on building and assembling molds, translating designs into physical tools. Mold Designers develop the technical drawings and specifications for molds. Both roles are essential in the injection molding process but differ in their focus—one on fabrication, the other on design.

What are the key skills and qualifications needed to thrive as an Injection Mold Maker, and why are they important?

To thrive as an Injection Mold Maker, you need strong mechanical aptitude, precision machining skills, and experience with mold design, typically supported by an apprenticeship or technical certification. Proficiency in using CNC machines, lathes, milling equipment, and CAD/CAM software is essential. Attention to detail, problem-solving abilities, and effective communication are standout soft skills for this position. These skills ensure the accurate fabrication and maintenance of molds, which are critical to consistent production quality and minimizing downtime in manufacturing environments.

Do mold makers make good money?

Injection mold makers typically earn competitive wages that vary by experience, location, and skill level. Skilled mold makers with certifications and proficiency in CAD software or CNC machinery often earn higher salaries, with many positions offering benefits and opportunities for overtime. Overall, the profession can provide a stable income for those with technical skills and industry experience.

What qualifications do you need for injection molding?

Injection mold makers typically need a high school diploma or equivalent, along with technical training or apprenticeship in machining, plastics, or manufacturing. Skills in reading blueprints, operating CNC machines, and understanding mold design are essential, and certifications in manufacturing or safety standards can be beneficial.

What are some typical daily responsibilities for an Injection Mold Maker and how does the role interact with other departments?

Injection Mold Makers are responsible for building, repairing, and maintaining molds used in plastic injection molding processes. On a daily basis, they read technical blueprints, operate precision machinery (such as lathes, mills, and grinders), and perform detailed inspections to ensure molds meet specifications. Collaboration is common with design engineers, quality assurance teams, and production staff to troubleshoot issues and implement improvements. Effective communication and teamwork are essential, as successful mold making directly impacts production efficiency and product quality.

Is injection molding a good career?

Injection mold makers play a key role in manufacturing by creating and maintaining molds used in plastic production, requiring skills in machining, assembly, and quality control. The field offers steady employment opportunities, often with the potential for overtime and skill advancement, but it can involve physical work and exposure to machinery. Overall, it can be a stable and rewarding career for those interested in manufacturing and technical craftsmanship.
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What job categories do people searching Injection Mold Maker jobs in California look for? The top searched job categories for Injection Mold Maker jobs in California are:
Injection Mold Maker jobs near you
Infographic showing various Injection Mold Maker job openings in California as of July 2026, with employment types broken down into 1% As Needed, 82% Full Time, 10% Part Time, 1% Temporary, 4% Contract, and 2% Nights. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution.

Injection Mold Maker

Ezonyx Bio Technologies

Brea, CA

Full-time

Re-posted yesterday

Job description

Company Description

EZONYX BIO TECHNOLOGIES, INC. IS A FULL-SERVICE BIOPLASTICS COMPANY THAT SPECIALIZES IN SUSTAINABLE PRODUCT INNOVATION AND THE MANUFACTURING OF PROPRIETARY BIOPOLYMER RESINS, PROVIDING COMPREHENSIVE DESIGN AND DEVELOPMENT SOLUTIONS FOR COMPANIES SEEKING ALTERNATIVES TO CONVENTIONAL PLASTICS.

Job Description

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 utility patents field with USPTO.

We are seeking an experienced plastic injection mold maker to join our engineering team in the research, development, optimization and launch of biodegradable and compostable plastics. This candidate will focus on mechanical and technical improvements for plastic extrusion, molding and other thermoforming processes to meet company goals.

Responsible for laying-out, building, fine-tuning and repairing injection molds.

Essential Duties and Responsibilities:

  • Competent, safe operation of manual milling machines and lathes
  • Programming, set-up and operation CNC milling machines, CNC WEDM machines (Charmilles and Sodick), CNC Die sinking EDM machines, Manual EDM machines, saws, surface grinders
  • 3 axis and 5 axis CNC operation
  • Interpret customer-supplied parts, drawings, and computer files
  • Mold layout, including materials, gates, vents, parting lines, overall size, shrinkage, heat transfer
  • Utilize any/all machine centers to achieve desired results
  • Fabricate high-quality injection molds
  • Meeting schedule commitments (on-time build)
  • Fine-tune molds based on feedback from molding department
  • Repair molds based on feedback from molding department
  • Conduct complicated mold maintenance as needed
  • T/R housekeeping, keep machine centers and personal tools orderly
  • Notify manager or project manager of any materials or tools required
  • Participate in corrective / preventive action reviews (assist production in troubleshooting)

PLEASE SUBMIT CURRENT RESUME AND COVER LETTER AND LET US KNOW HOW YOU CAN BENEFIT THE COMPANY WITH YOUR SKILLSET.

Compensation:

Salary bonus based on Performance

Qualifications

Essential Duties and Responsibilities:

  • Competent, safe operation of manual milling machines and lathes
  • Programming, set-up and operation CNC milling machines, CNC WEDM machines (Charmilles and Sodick), CNC Die sinking EDM machines, Manual EDM machines, saws, surface grinders
  • 3 axis and 5 axis CNC operation
  • Interpret customer-supplied parts, drawings, and computer files
  • Mold layout, including materials, gates, vents, parting lines, overall size, shrinkage, heat transfer
  • Utilize any/all machine centers to achieve desired results
  • Fabricate high-quality injection molds
  • Meeting schedule commitments (on-time build)
  • Fine-tune molds based on feedback from molding department
  • Repair molds based on feedback from molding department
  • Conduct complicated mold maintenance as needed
  • T/R housekeeping, keep machine centers and personal tools orderly
  • Notify manager or project manager of any materials or tools required
  • Participate in corrective / preventive action reviews (assist production in troubleshooting)
Additional Information

All your information will be kept confidential according to EEO guidelines.

Apply