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Plastic Molding Jobs in Riverside, CA (NOW HIRING)

Pactiv Evergreen

Packer

Rancho Cucamonga, CA · On-site

$18.75/hr

Do you have experience working in Manufacturing, Packing Products off Conveyor lines, Mechanical Aptitude, Working with Plastic molding??? If so, WE ARE LOOKING FOR YOU!!! Packer Compensation:

Partners Personnel

Plastics Process Engineer

Beaumont, CA · On-site

$77K - $80K/yr

Process Engineer - Plastic Injection Molding (Direct Hire) Location: Beaumont, CA Job Type: Full-time | Direct Hire 3PM-11PM Job Summary We are seeking a Process Engineer (Direct Hire) to support and ...

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

$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

$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 ...

Essilor

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 experience in a tool room involving plastic injection mold repair or mold maintenance. * 3 to 5 ...

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 experience in a tool room involving plastic injection mold repair or mold maintenance. * 3 to 5 ...

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Showing results 21-40

All JobsPlastic Molding JobsPlastic Molding Jobs in Riverside, CA

Plastic Molding information

See Riverside, CA salary details

$13

$19

$26

How much do plastic molding jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for plastic molding in Riverside, CA is $19.07, according to ZipRecruiter salary data. Most workers in this role earn between $15.05 and $22.55 per hour, depending on experience, location, and employer.

Do plastic molding makers make good money?

Plastic molding operators and technicians can earn competitive wages, with pay often increasing with experience, skills, and certifications. Entry-level positions typically pay around minimum wage, while experienced workers or those with specialized skills can earn higher salaries, especially in manufacturing environments with overtime or shift differentials.

What are common challenges faced by professionals working in plastic molding, and how can they be addressed?

Professionals in plastic molding often encounter challenges such as maintaining product quality during high-volume production, troubleshooting machine malfunctions, and managing tight production deadlines. Addressing these challenges typically involves rigorous adherence to safety and quality control procedures, ongoing training in equipment operation, and effective communication with maintenance and engineering teams. Being proactive with preventive maintenance and staying updated on new molding technologies can also help mitigate downtime and enhance productivity.

What is a plastic molding job?

Plastic molding jobs involve operating machinery and using molds to shape raw plastic materials into finished products or components. Workers in this field may set up and maintain molding machines, monitor production for quality, and perform finishing work such as trimming excess material. These jobs can be found in industries like automotive, consumer goods, and packaging, and often require attention to detail, safety awareness, and basic mechanical skills.

What is the difference between Plastic Molding vs Plastic Fabrication?

AspectPlastic MoldingPlastic Fabrication
ProcessShaping plastic materials using molds through injection, blow, or compression moldingCutting, bending, and assembling plastic parts from sheets or rods
Skills & CertificationsKnowledge of molding machines, material properties, safety protocolsCutting, welding, and assembly techniques, often requiring hand tools and machinery skills
Work EnvironmentFactories with molding machines, controlled temperature environmentsWorkshops or manufacturing floors with cutting and assembly stations
Industry UsageAutomotive, consumer products, packagingPrototyping, custom parts, repair, and small-scale production

Plastic Molding involves shaping plastics using molds and specialized machinery, ideal for mass production. Plastic Fabrication focuses on cutting, assembling, and finishing plastic parts, often for custom or small-batch projects. Both roles require knowledge of plastics and safety procedures but differ in techniques and work environments.

What skills and qualifications are needed to thrive as a plastic molding technician?

To thrive as a Plastic Molding Technician, you need a solid understanding of manufacturing processes, mechanical aptitude, and a high school diploma or technical certification in plastics or manufacturing technology. Familiarity with injection molding machines, CAD/CAM software, and quality control systems is typically required. Attention to detail, problem-solving abilities, and effective teamwork are standout soft skills for this role. These competencies ensure precise production, minimize defects, and support efficient, safe operations in a manufacturing environment.
What are popular job titles related to Plastic Molding jobs in Riverside, CA? For Plastic Molding jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Plastic Molding jobs in Riverside, CA look for? The top searched job categories for Plastic Molding jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Plastic Molding jobs? Cities near Riverside, CA with the most Plastic Molding job openings:
Plastic Molding jobs near you
Infographic showing various Plastic Molding job openings in Riverside, CA as of August 2026, with employment types broken down into 85% Full Time, 9% Part Time, 3% Contract, and 3% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $39,665 per year, or $19.1 per hour.

Sales and Marketing Assistant

Honor Plastics & Molding

Pomona, CA

$25 - $26/hr

Contractor

Re-posted 10 days ago

Job description

Note : This position is a temp-to-hire. The selected candidate will work for the company through an employment agency.

Job Responsibilities

  • Develop prospecting clients list and call potential clients.
  • Establish relationship with prospects, identify solutions to their problems and present features and benefits.
  • Secure new orders and project.
  • Be the contact person for all new projects related to prototyping and low volume production.
  • Provide quotes based on specific customer needs. Ensure new customer requirements are collected and made available for internal departments to initiate project management.
  • Deliver technical presentations at customer seminars and industry events.
  • Collect and report industry trends, competitor information, customer events.
  • Manage development of marketing media, trade show strategies, and product mix/portfolio.
  • Have experience in injection molding industry or plastic industry sales.
  • Able to work with ISO AS 9100 and ISO 13485 clients.
  • Able to use solidwork for basic part evolution.

Apply