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Injection Molding Technician Jobs in Riverside, CA

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 ...

Ambrit Engineering

Process Technician

Santa Ana, CA

$28 - $34/hr

Join a Growing Injection Molding Team at Ambrit Engineering! We are a growing Southern California plastic injection molding manufacturer seeking experienced Process Technicians with strong ...

Honor Plastics & Molding

Setup Technician

Pomona, CA · On-site

$24.50 - $25/hr

Setup Technician will follow safety and setup procedures to ensure molds are safely set up. Duties ... Follows work orders, blueprints, and programming folders to set up plastic injection molding ...

Honor Plastics & Molding

Setup Technician

Pomona, CA

$24.50 - $25/hr

Setup Technician will follow safety and setup procedures to ensure molds are safely set up. Duties ... Follows work orders, blueprints, and programming folders to set up plastic injection molding ...

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 ...

Azaaki Solutions

Be Seen First

Mold Maintenance Technician

Foothill Ranch, CA · On-site

$25 - $33.46/hr

Mold Maintenance Technician Location: 1 Icon, Foothill Ranch, CA 92610. Duration: 6+ months Work ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

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 ...

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 ...

Tigre USA Inc

Process Technician (3rd shift)

Beaumont, CA · On-site

$19 - $28/hr

Summary of the Process Technician role Responsible for the startup, diagnosis, and troubleshooting of the injection molding presses, all auxiliary equipment and all secondary production equipment ...

Essilor

Mold Tech II

Foothill Ranch, CA · On-site

$28.81 - $42.53/hr

Ability to clean molds and assist Maintenance Technicians when needed. * Work to a schedule and ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

EssilorLuxottica

Mold Tech II

Foothill Ranch, CA · On-site

$33 - $34/hr

Ability to clean molds and assist Maintenance Technicians when needed. * Work to a schedule and ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

EssilorLuxottica

Mold Tech II

Foothill Ranch, CA · On-site

$33 - $34/hr

Ability to clean molds and assist Maintenance Technicians when needed. * Work to a schedule and ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

Tigre USA Inc

Tool Maker

Beaumont, CA · On-site

$29 - $32/hr

Summary Responsible for maintaining all injection molding machines tools, auxiliary mold equipment, mold storage, mold repair equipment, repair supplies and design modifications. Tooling technician ...

Essilor

Oakley - Mold Tech II

Foothill Ranch, CA · On-site

$28.81 - $42.53/hr

Ability to clean molds and assist Maintenance Technicians when needed. * Work to a schedule and ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

EssilorLuxottica

Oakley - Mold Tech II

Foothill Ranch, CA · On-site

$28.81 - $42.53/hr

Ability to clean molds and assist Maintenance Technicians when needed. * Work to a schedule and ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

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All JobsInjection Molding Technician JobsInjection Molding Technician Jobs in Riverside, CA

Injection Molding Technician information

See Riverside, CA salary details

$13

$26

$36

How much do injection molding technician jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for injection molding technician in Riverside, CA is $26.02, according to ZipRecruiter salary data. Most workers in this role earn between $22.07 and $29.62 per hour, depending on experience, location, and employer.

What is an injection molding technician?

Injection Molding Technicians are skilled professionals who set up, operate, and maintain machines that mold plastic parts and products. They are responsible for adjusting machine settings, troubleshooting issues, and ensuring that products meet quality standards. Their role often involves reading blueprints, monitoring production, and performing routine maintenance on equipment. Injection Molding Technicians play a crucial part in manufacturing industries that produce plastic components for various applications, such as automotive, medical, and consumer goods.

What does an injection molding technician do?

As an injection molding technician, your responsibilities include ensuring product quality and production flow is maintained while producing injection-molded plastic parts. You inspect each machine, troubleshoot issues, perform maintenance on the equipment, and make sure production orders are correct and up to customer specifications. You read blueprints, update processing parameters, audit products randomly during processing to verify standards are being kept, and perform moisture analysis on materials as needed. Some jobs require you to supervise machine operators, communicate with your supervisor each day to determine the daily priorities, and keep accurate time and production records. Other duties include helping with the setup of lines, machines, and equipment, as well as material and die changes.

What are the key skills and qualifications needed to thrive as an injection molding technician, and why are they important?

To thrive as an Injection Molding Technician, you need a solid understanding of plastic processing, machine operation, and quality control, often supported by a technical diploma or relevant manufacturing experience. Familiarity with injection molding machines, troubleshooting tools, and production management systems like ERP software is typically required. Attention to detail, problem-solving abilities, and effective teamwork are key soft skills that help technicians excel in this role. These skills are crucial for ensuring consistent product quality, minimizing downtime, and maintaining efficient, safe operations in a manufacturing environment.

What are some common challenges faced by injection molding technicians and how are they typically addressed?

Injection Molding Technicians often encounter challenges such as machine malfunctions, inconsistent product quality, and tight production deadlines. These issues are typically addressed through regular equipment maintenance, precise calibration of machinery, and close monitoring of production parameters. Technicians also collaborate closely with quality assurance teams and engineers to quickly troubleshoot problems and implement process improvements. Having strong problem-solving skills and attention to detail can help technicians efficiently manage these challenges and maintain smooth operations.

What is the difference between Injection Molding Technician vs Machine Operator?

AspectInjection Molding TechnicianMachine Operator
CertificationsOften requires technical training or certifications in plastics or manufacturingMay require general manufacturing or equipment operation training
Work EnvironmentWorks closely with injection molding machines, quality control, and troubleshootingOperates various machinery, including injection molding machines, with less focus on technical adjustments
Job FocusSetup, maintenance, troubleshooting, and quality inspection of injection moldsOperating and monitoring machines to ensure production runs smoothly

Injection Molding Technicians and Machine Operators both work in manufacturing environments, but technicians focus more on machine setup, maintenance, and quality control, while machine operators primarily monitor and operate equipment. Understanding these differences helps in choosing the right career path or job search focus.

Is injection molding a hard job?

Injection molding technicians operate and maintain machinery used to produce plastic parts, which requires technical skills and attention to safety protocols. The job can involve standing for long periods, working with precise measurements, and handling potentially hazardous materials, making it physically and technically demanding. Proper training and certifications can help manage the job's complexity and safety requirements.
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Injection Molding Technician jobs near you
Infographic showing various Injection Molding Technician job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 18% Part Time, 2% Contract, and 1% Nights. Highlights an 98% Physical, and 2% Remote job distribution, with an average salary of $54,118 per year, or $26 per hour.

Process Technician

Honor Plastics & Molding

Pomona, CA • On-site

$27.50 - $28/hr

Full-time

Re-posted 10 days ago

Job description

Purpose:
The process technician is responsible for all aspects of the injection molding process. 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 process, raw material, test methods, processing controls and secondary equipment. This position directly reports to the VP Operation.
Duties & Responsibilities:
  • Perform all start-up, shutdown, and troubleshooting of the molding process during normal production run.
  • Coordinate and/ or setup all secondary and auxiliary equipment as needed for each job
  • Ensure that material requiring pre-drying are managed properly.
  • Assist with all molds insert changes
  • Coordinate and assist with new mold samplings including the molding process and the creation of full documentation on processing parameters.
  • Communicate with management, quality assurance and shop floor daily to discuss all modeling related issues
  • Assist set-up technicians and material Handlers as needed
  • Always follow department operational procedures.
  • Operate the machines as needed
  • Ensure that the production activities are carried out in accordance with approved procedures
  • Promote safety, quality and environmental awareness at all times

Required Knowledge, Skills, & Abilities:
  • High school diploma or equivalent qualification.
  • A minimum of 3 years experience in a similar role (Preferred).
  • Strong mechanical aptitude and scientific molding experience would be beneficial
  • Good communication/Interpretation skills and attention to detail
  • Ability to work in a fast pace, high change environment, with limited supervision

Pay Rate : $ 28 Hourly

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