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Plastic Injection Mold Designer Jobs in Rancho Cucamonga, CA

Honor Plastics & Molding

Maintenance Technician

Pomona, CA · On-site

$30 - $32/hr

Knowledge of hydraulic and electric trouble shoot * basic knowledge of plastic processing. * Troubleshoot problems with injection molding machines and their auxiliary equipment. * Perform mechanical ...

Kirkhill Inc.

Project Engineer

Brea, CA · On-site

$110K - $140K/yr

Experience with injection molded plastic components. * Proficiency in 3D CAD software (SolidWorks, CATIA, or equivalent). * Ability to create and interpret detailed 2D engineering drawings and GD&T.

HiFyve

Electro-Mechanical Technician

Fontana, CA · On-site

$34 - $42/hr

On-site - Fontana, CA Position Overview We are hiring an Electro-Mechanical Technician to support the Injection Molding Department at a leading plastics manufacturing facility in Fontana, CA . This ...

VPET USA LLC

QC Manager

Fontana, CA · On-site

... Plastic injection molding experience desirable, preferably in a multi-plant environment • ASQ Certified Quality Engineer, Quality Auditor, Quality Manager and/or Six Sigma green/black belt ...

VPET USA, LLC

QC Manager

Fontana, CA

... Plastic injection molding experience desirable, preferably in a multi-plant environment • ASQ Certified Quality Engineer, Quality Auditor, Quality Manager and/or Six Sigma green/black belt ...

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 locations/ assigning molds to new locations. * Assisting tool room manager in mold change overs ...

M.R. Mold & Engineering Corp

CNC Programmer-Operator

Brea, CA · On-site

$27.25 - $37.25/hr

Mold & Engineering Corp. for 37 years has specialized in tight-tolerance, flash less LSR, rubber and plastic prototype, production, and micro injection molds for medical and dental applications ...

Honor Plastics & Molding

Process Engineer

Pomona, CA · On-site

$83K - $85K/yr

The process technician must have a good fundamental knowledge of the injection molding process, raw material, test methods, processing controls, and secondary equipment. This position directly ...

Honor Plastics & Molding

Process Engineer

Pomona, CA · On-site

$85K/yr

The process technician must have a good fundamental knowledge of the injection molding process, raw material, test methods, processing controls, and secondary equipment. This position directly ...

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 locations/ assigning molds to new locations. * Assisting tool room manager in mold change overs ...

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All JobsPlastic Injection Mold Designer JobsPlastic Injection Mold Designer Jobs in Rancho Cucamonga, CA

Plastic Injection Mold Designer information

See Rancho Cucamonga, CA salary details

$19

$34

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

As of Sep 2, 2026, the average hourly pay for plastic injection mold designer in Rancho Cucamonga, CA is $34.64, according to ZipRecruiter salary data. Most workers in this role earn between $25.29 and $42.74 per hour, depending on experience, location, and employer.

What does a plastic injection mold designer do?

A Plastic Injection Mold Designer is responsible for creating the detailed designs and specifications for molds used in the plastic injection molding process. They use computer-aided design (CAD) software to develop precise molds that ensure the efficient and accurate production of plastic parts. Their work involves understanding material properties, manufacturing processes, and collaborating with engineers and machinists to troubleshoot and improve mold designs. This role is crucial in industries like automotive, consumer goods, and medical devices where high-quality plastic components are required.

What are the key skills and qualifications needed to thrive as a plastic injection mold designer?

To thrive as a Plastic Injection Mold Designer, you need strong CAD proficiency, knowledge of mold design principles, materials science, and a background in mechanical engineering or a related field. Familiarity with software like SolidWorks, AutoCAD, and simulation tools, as well as experience with manufacturing processes, is typically required. Attention to detail, problem-solving abilities, and effective communication are standout soft skills in this role. These competencies are vital for creating efficient, cost-effective molds that meet client specifications and ensure high-quality production.

What are some common challenges faced by plastic injection mold designers in coordinating with manufacturing and engineering teams?

Plastic Injection Mold Designers often face challenges when translating design concepts into manufacturable molds that meet both engineering specifications and production efficiency goals. Effective communication with manufacturing and engineering teams is crucial, as design revisions may be needed to address issues like part tolerances, material selection, or tooling limitations. Designers must balance creativity with practicality, ensuring that molds are robust, cost-effective, and producible within the project's constraints. Regular collaboration and feedback loops help resolve potential conflicts and result in higher-quality outcomes.

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

AspectPlastic Injection Mold DesignerPlastic Mold Maker
CredentialsTechnical degree or certification in mold design or engineeringTechnical training or apprenticeship in mold fabrication
Work EnvironmentDesign offices, CAD software, collaboration with engineersManufacturing floor, machining, assembly of molds
Primary ResponsibilitiesDesigning mold components and layoutsBuilding and assembling molds based on designs

While both roles are essential in plastic injection molding, the Plastic Injection Mold Designer focuses on creating detailed mold designs using CAD software, whereas the Plastic Mold Maker physically constructs and assembles the molds based on those designs. The designer emphasizes planning and technical drawings, while the maker specializes in fabrication and assembly processes.

What are popular job titles related to Plastic Injection Mold Designer jobs in Rancho Cucamonga, CA?

For Plastic Injection Mold Designer jobs in Rancho Cucamonga, CA, the most frequently searched job titles are:

What job categories do people searching Plastic Injection Mold Designer jobs in Rancho Cucamonga, CA look for?

The top searched job categories for Plastic Injection Mold Designer jobs in Rancho Cucamonga, CA are:

Plastic Injection Mold Designer jobs near you
Infographic showing various Plastic Injection Mold Designer job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, 1% Temporary, and 3% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $72,045 per year, or $34.6 per hour.

Maintenance Technician

Honor Plastics & Molding

Pomona, CA • On-site

$30 - $32/hr

Full-time

Re-posted 7 days ago

Job description

Purpose

The maintenance Technician is responsible for keeping a facility operating and repairing any problems when they are discovered before they have a chance to worsen. This position directly reports to Plant Manager/VP Operations

Duties and Responsibilities

  1. Knowledge of hydraulic and electric trouble shoot
  2. basic knowledge of plastic processing.
  3. Troubleshoot problems with injection molding machines and their auxiliary equipment.
  4. Perform mechanical, electrical, pneumatic, hydraulic, and other repairs as needed.
  5. Operate forklift as needed.
  6. Oversee the preventative maintenance for plant equipment.
  7. Perform any other assignments given by his/her supervisor.
  8. Perform Preventive Maintenance for every start up job or every day ( check all auxiliary equipment , material dryer and machine

Required Knowledge, Skills, & Abilities:

  • High school diploma or equivalent qualification.
  • Knowledge of an injection molding plant.
  • Minimum of 2-3 years of experience repairing injection molding machinery and associated auxiliary equipment.
  • Basic math skills and basic understanding of the English language.

Physical Requirements:

  • Sit, stand, and walk for long period of time.
  • Lift up to 25 Ibs and good hand-eye coordination.
  • Must be able to talk, Listen, and speak clearly

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