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Injection Mold Jobs in Riverside, CA (NOW HIRING)

Datwyler

Press Operator - Injection

Ontario, CA · On-site

$20 - $23/hr

Molds parts using an injection molding press * Changes molding conditions if required * Returns unused compounded material to mixing department Qualifications * High school diploma or equivalent ...

Kirkhill Inc.

Project Engineer

Brea, CA · On-site

$110K - $140K/yr

Define injection mold tooling requirements and specifications. * Collaborate with toolmakers and suppliers on mold design, construction, validation, and troubleshooting. * Review tooling concepts ...

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 ...

Kirkhill Inc.

Project Engineer

Brea, CA

Define injection mold tooling requirements and specifications. * Collaborate with toolmakers and suppliers on mold design, construction, validation, and troubleshooting. * Review tooling concepts ...

Tigre

Tool Tech (Set-up)

Beaumont, CA

$25 - $32/hr

In this role, you will play a crucial part in the injection molding process, ensuring that our machines are set up and ready for production. If you have a passion for mechanical troubleshooting and a ...

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 ...

Kirkhill Inc.

Project Engineer

Brea, CA · On-site

$110K - $140K/yr

Define injection mold tooling requirements and specifications. * Collaborate with toolmakers and suppliers on mold design, construction, validation, and troubleshooting. * Review tooling concepts ...

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 ...

Rivian

Plastics Tooling Engineer

Irvine, CA · On-site

$85K - $107K/yr

Provide injection mold tooling feasibility & support during the product development process from cradle to grave. * Participate & collaborate in all product design development activities to ensure ...

Rivian

Plastics Tooling Engineer

Irvine, CA · On-site

$85K - $107K/yr

Provide injection mold tooling feasibility & support during the product development process from cradle to grave. * Participate & collaborate in all product design development activities to ensure ...

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 ...

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 ...

Honor Plastics & Molding

Setup Technician

Pomona, CA · On-site

$24.50 - $25/hr

Follows work orders, blueprints, and programming folders to set up plastic injection molding machines to produce quality parts * Inspect molds after set-up is completed for the following: water leaks ...

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All JobsInjection Mold JobsInjection Mold Jobs in Riverside, CA

Injection Mold information

See Riverside, CA salary details

$5

$20

$32

How much do injection mold jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for injection mold in Riverside, CA is $20.22, according to ZipRecruiter salary data. Most workers in this role earn between $17.31 and $21.59 per hour, depending on experience, location, and employer.

What is the typical injection molding salary?

The average salary for an injection mold operator or technician ranges from $35,000 to $60,000 per year, depending on experience, location, and certifications. Skilled workers with advanced knowledge of mold setup, maintenance, and troubleshooting tend to earn higher wages, especially in manufacturing hubs with high demand for precision molding. Entry-level positions may start lower, while experienced professionals can earn more with specialized skills and certifications.

Is injection molding a good career?

Injection mold operators and technicians play a key role in manufacturing plastic parts, requiring skills in machine operation, maintenance, and quality control. The industry offers stable employment with opportunities for advancement and often requires certifications or technical training. It can be a reliable career choice for those interested in manufacturing and industrial processes.

What is an injection mold?

An injection mold is a specialized tool used in the manufacturing process of injection molding, where molten material—usually plastic—is injected into a mold cavity to form specific shapes. The mold is typically made from steel or aluminum and consists of two halves: the cavity side and the core side. Injection molds are essential for producing high-volume, precise, and repeatable parts for industries like automotive, consumer products, and electronics. Designing and maintaining these molds requires technical expertise to ensure product quality and efficiency.

What is the hourly rate for injection molding?

Injection mold operators and technicians typically earn between $15 and $25 per hour, depending on experience, location, and skill level. Advanced roles or those with specialized certifications may earn higher wages, and overtime can increase overall pay. Rates can vary based on the complexity of the molds and the manufacturing environment.

What is the difference between Injection Mold vs Mold Maker?

AspectInjection MoldMold Maker
Primary RoleDesign, manufacture, and maintain molds used in plastic injection molding processesBuilds, repairs, and maintains molds and tooling for various manufacturing applications
Required SkillsKnowledge of plastics, CAD software, and injection molding processesExpertise in machining, welding, and mold assembly
Work EnvironmentManufacturing plants, machine shopsMachine shops, manufacturing facilities
CertificationsOften requires technical certifications or vocational trainingRequires machining and tooling certifications

Injection Molds focus on designing and producing molds for plastic injection processes, while Mold Makers specialize in building and repairing those molds. Both roles require technical skills and work in similar environments, but their core responsibilities differ in the mold lifecycle stages.

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

To thrive as an Injection Mold Technician, you need a solid understanding of manufacturing processes, mechanical aptitude, and experience with injection molding machinery, often supported by technical training or certification. Familiarity with CAD software, mold maintenance tools, and quality control systems is typically required. Attention to detail, problem-solving abilities, and effective communication are standout soft skills in this role. These competencies are crucial to ensure product quality, minimize downtime, and maintain efficient and safe production processes.

What are some common challenges faced by professionals working in injection mold operations, and how can they be addressed?

Professionals in injection mold operations often encounter challenges such as maintaining tight tolerances, troubleshooting machine malfunctions, and ensuring consistent product quality. These challenges can be addressed by staying up-to-date with equipment maintenance, following standardized procedures, and working closely with quality assurance and engineering teams. Continuous training and open communication with team members are also essential for quickly resolving production issues and improving overall efficiency.

What qualifications do you need for injection molding?

Injection mold operators typically need a high school diploma or equivalent, along with training in machine operation and safety procedures. Relevant skills include mechanical aptitude, attention to detail, and familiarity with manufacturing tools and equipment. Certifications in machinery operation or safety standards can enhance job prospects.
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Injection Mold jobs near you
Infographic showing various Injection Mold job openings in Riverside, CA as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, 2% Contract, and 2% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $42,060 per year, or $20.2 per hour.

Press Operator - Injection

Datwyler

Ontario, CA • On-site

$20 - $23/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

Job description

In billions of syringes and in every second car worldwide, Datwyler components make an important contribution to the safety of patients and drivers. The high-tech company focuses on high-quality, system-critical elastomer components and holds leading positions in attractive global markets such as healthcare, mobility, connectivity, general industry and food & beverage. With over 25 production sites on four continents, sales in more than 100 countries and over 8,000 employees, the company, headquartered in Switzerland, generates annual sales of more than CHF 1,000 million.
Our employees are the heart of Datwyler - we treat each other with respect, trust and appreciation. We have strong roots and values that have been well established in our 100-year corporate history. Become part of our great team as a Press Operator - Injection.
Primary Responsibilities
  • Follows and signs work orders
  • If required, completes work order changes
  • Follows Safety Rules
  • Follows engineering instructions to complete process studies, pilot productions, and first articles

The Press Operator may perform any of the following operations
  • Sets up an injection molding press
  • Molds parts using an injection molding press
  • Changes molding conditions if required
  • Returns unused compounded material to mixing department

Qualifications
  • High school diploma or equivalent experience
  • Manufacturing experience preferred but may consider other backgrounds for entry level position
  • Must have strong work ethic, professional attitude, be detail oriented as well as reliable

Physical Requirements
  • Ability to work in an area where temperature varies from 60 to 105°F
  • Must be able to stand on concrete floor up to 10 hours
  • Must be able to lift up to 50 lbs

Other Requirements
  • This position requires the use of information which is subject to the International Traffic in Arms Regulations (ITAR). All applicants must be U.S. persons within the meaning of ITAR. ITAR defines a U.S. person as a U.S. Citizen, U.S. Permanent Resident (i.e. 'Green Card Holder'), Political Asylee, or Refugee

Our offer to you
  • $20-$23 per hour
  • Vacation, and Flexible Time Off
  • Matching 5% 401K with Roth option
  • Medical, Dental, Vision and other auxiliary benefit options
  • Company paid Life Insurance and optional Voluntary Life Insurance
  • Development training and opportunities for growth
  • Paid Holidays

Be yourself at Datwyler
We are convinced that people make the difference. At Datwyler, you will experience diversity and a wide range of career opportunities that only an international company can provide. Together, we are increasing our agility, accelerating digitalization and fostering sustainability. For motivated and talented employees, we offer interesting development opportunities with training and assignments in a global environment. With us, you can contribute with all of your creativity and all your ideas.
www.datwyler.com

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