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Plastic Injection Mold Designer Jobs in Rancho Cucamonga, CA

Honor Plastics & Molding

Process Technician

Pomona, CA

$27.50 - $28/hr

They will ensure that all the injection molding machine and the process are producing quality parts efficiently. The process Technician must have a good fundamental knowledge of the injection molding ...

Honor Plastics & Molding

Process Technician

Pomona, CA · On-site

$27.50 - $28/hr

They will ensure that all the injection molding machine and the process are producing quality parts efficiently. The process Technician must have a good fundamental knowledge of the injection molding ...

INA Solution Inc

Project Engineer

Brea, CA · On-site

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.

Honor Plastics & Molding

Purchasing Officer

Pomona, CA

$25 - $30/hr

Must have experience in the field of injection Molding and Plastic Physical Requirements: * Sit, stand, and walk for long period of time. * Ability to move around an office environment and on the ...

Santa Fe Machine Inc

CNC LATHE MACHINIST

Fontana, CA · On-site

$22 - $32/hr

The parts manufactured here are referred to as injection molding or extrusion screws. They are used in equipment that manufactures plastic products. These so called screws are either alloy steel ...

Honor Plastics & Molding

Purchasing Officer

Pomona, CA · On-site

$25 - $30/hr

Must have experience in the field of injection Molding and Plastic Physical Requirements: * Sit, stand, and walk for long period of time. * Ability to move around an office environment and on the ...

Honor Plastics & Molding

Purchasing Officer

Pomona, CA · On-site

$25 - $30/hr

Must have experience in the field of injection Molding and Plastic Physical Requirements: * Sit, stand, and walk for long period of time. * Ability to move around an office environment and on the ...

Honor Plastics & Molding

Purchasing Officer

Pomona, CA · On-site

$25 - $30/hr

Must have experience in the field of injection Molding and Plastic Physical Requirements: * Sit, stand, and walk for long period of time. * Ability to move around an office environment and on the ...

Santa Fe Machine

CNC LATHE MACHINIST

Fontana, CA

$22 - $32/hr

The parts manufactured here are referred to as injection molding or extrusion screws. They are used in equipment that manufactures plastic products. These so called screws are either alloy steel ...

Santa Fe Machine

CNC MILL MACHINIST

Fontana, CA · On-site

$22 - $31/hr

The parts manufactured here are referred to as injection molding or extrusion screws. They are used in equipment that manufactures plastic products. These so called screws are either alloy steel ...

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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

$46

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

As of Aug 11, 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 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 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 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 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 84% Full Time, 11% Part Time, 1% Temporary, and 4% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $72,045 per year, or $34.6 per hour.

Sr. Mechanical Engineer

Select Source International

Yorba Linda, CA • On-site

$111K - $147K/yr

Contractor

Re-posted 15 days ago

Job description

Company Description
For more than a decade, Select Source International (SSI) has been serving major corporations worldwide supporting our customers' "Talent Supply Chain". SSI has further developed technologies and acquired best-in-class companies over the years. Our leadership has expanded the technology stack to include Staffing Solutions, Professional Services, Custom Solutions, Offshore Development, Technical Support and Applications that deliver content to the cloud.
We offer many initiatives that cause us to stand out above the rest. We are composed in such a way that we can facilitate client's needs while being directly involved in each step of the placement process. We continually see positive results because we cover every avenue of the IT business crucial to success and our team is constantly growing to meet our clients' needs.
Select Source believes in building a corporation with only the strongest and most capable individuals. SSI's world-class consultants have the expertise to meet our clients' demands. We pride ourselves on the fundamental belief that our team is essential to our company's continued growth in the IT industry and assist the consultant every step of the way in reaching the ultimate position to fit their skills.
We strive for increased productivity, improved current processes and optimized product quality all while minimizing risk and hazards which maximizes profitability. SSI's success is dependent upon listening and matching the right consultant with our clients and by continually innovating and improving every aspect of our business to better serve our clients' needs.
Job Description
Mechanical Engineering is responsible for designing and developing components, mechanisms, systems and finished products or equipment.
Demonstrates working knowledge of Mechanical Engineering and its application in solving standard mechanical problems. Demonstrates working understanding of internal and external customer or business needs. Translates requirements into basic specifications and designs with moderate guidance. Develops and executes test protocols with moderate guidance. Independently tests, analyzes and solves working technical problems. Has developed knowledge and skills in own job family; still acquiring / expanding fundamental knowledge and higher-level skills. Applies knowledge and skills to a variety of standard activities. Works with moderate guidance in own area of knowledge.
Bachelor's degree in related field with a minimum of 4+ years related work experience is required. Previous work experience in medical device R&D engineering, injection molded plastic part design, disposable medical device development experience is a plus. SolidWorks 3Dmodeling, Computational Fluid Dynamics (CFD CD-Adapco), MS/Excel Spreadsheets, Minitab Statistical Analysis software experience is desired.
Motivated individual who is a self-starter and team player with good communication skills is preferred
Qualifications
Mechanical Engineering, Product Development, Medical Device Experiences and Injection Molded Plastic Part Design.
Additional Information
All your information will be kept confidential according to EEO guidelines.
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About Select Source International

Sourced by ZipRecruiter

Select Source International (SSI) is an IT, Health Care, and Engineering Services consulting firm that has been in business since 1998. SSI consultants have provided exceptional services that have been appreciated by clients, customers, and users alike at several large Fortune 500 companies, mid-size enterprises, and consulting companies.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Minneapolis, MN, US

Year founded

1999

Social media

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