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Plastic Injection Molding Quality Engineer Jobs in California

Ambrit Engineering

Process Technician

Santa Ana, CA

$28 - $34/hr

... Injection Molding Team at Ambrit Engineering! We are a growing Southern California plastic ... Optimize processes for quality, cycle time, and scrap reduction * Perform mold setups and process ...

Ambrit Engineering - USA

Process Technician

Santa Ana, CA · On-site

$28 - $34/hr

... Injection Molding Team at Ambrit Engineering! We are a growing Southern California plastic ... Optimize processes for quality, cycle time, and scrap reduction * Perform mold setups and process ...

Partners Personnel

CNC Lathe Programmer

Beaumont, CA · On-site

$28 - $38/hr

... plastic injection molding and PVC components . The successful candidate will be responsible for CNC lathe programming, machine setup, process improvements, and producing high-quality precision ...

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 ...

Honor Plastics & Molding

Setup Technician

Pomona, CA

$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 ...

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 ...

Protingent

Component Engineer 4

Mountain View, CA · On-site

Responsible for ensuring suppliers meet our client's requirements for quality, service, delivery ... Plastic Injection Molding and Metal Injection Molding are preferred as well. * The candidate also ...

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All JobsPlastic Injection Molding Quality Engineer JobsPlastic Injection Molding Quality Engineer Jobs in California

Plastic Injection Molding Quality Engineer information

See California salary details

$34K

$84.8K

$118.9K

How much do plastic injection molding quality engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for plastic injection molding quality engineer in California is $84,823.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,000.00 and $97,700.00 per year, depending on experience, location, and employer.

What are some common challenges faced by plastic injection molding quality engineers, and how can they be addressed?

Plastic Injection Molding Quality Engineers often encounter challenges such as identifying root causes of defects, maintaining consistent product quality, and balancing tight production schedules with thorough inspections. Addressing these challenges typically involves close collaboration with production teams, implementing robust statistical process control methods, and continuously updating inspection protocols based on feedback and process data. Developing strong communication skills and staying current with industry standards can also help in proactively resolving quality issues and improving overall product reliability.

What is the difference between Plastic Injection Molding Quality Engineer vs Plastic Injection Molding Process Engineer?

AspectPlastic Injection Molding Quality EngineerPlastic Injection Molding Process Engineer
Primary FocusEnsuring product quality, inspection, and compliance with standardsDeveloping, optimizing, and troubleshooting molding processes
Key ResponsibilitiesQuality audits, defect analysis, implementing corrective actionsProcess design, parameter setting, process improvements
Required SkillsQuality control, inspection techniques, ISO standardsProcess engineering, technical troubleshooting, equipment knowledge
Work EnvironmentQuality labs, inspection stations, manufacturing floorsProduction lines, engineering labs, process development areas

While both roles are essential in plastic injection molding, the Quality Engineer primarily focuses on maintaining product quality and compliance, whereas the Process Engineer concentrates on developing and refining the molding processes for efficiency and consistency.

What does a plastic injection molding quality engineer do?

A Plastic Injection Molding Quality Engineer is responsible for ensuring that plastic products produced through the injection molding process meet quality standards and specifications. They develop and implement quality control procedures, inspect finished products, and analyze manufacturing processes to identify areas for improvement. Their role also involves troubleshooting defects, collaborating with production teams, and maintaining documentation to comply with industry regulations. By monitoring and improving the quality of molded parts, they help reduce defects and increase customer satisfaction.

What are the key skills and qualifications needed to thrive as a plastic injection molding quality engineer?

To thrive as a Plastic Injection Molding Quality Engineer, you need a solid background in engineering, quality management systems, and a strong understanding of plastic materials and molding processes, often supported by a related degree. Familiarity with quality tools such as SPC, Six Sigma, GD&T, and proficiency in using measurement equipment and quality software is typically required. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills in this role. These skills ensure rigorous quality standards are maintained, defects are minimized, and customer requirements are consistently met in a manufacturing environment.
What are popular job titles related to Plastic Injection Molding Quality Engineer jobs in California? For Plastic Injection Molding Quality Engineer jobs in California, the most frequently searched job titles are:
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Plastic Injection Molding Quality Engineer jobs near you
Infographic showing various Plastic Injection Molding Quality Engineer job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 84% In-person, 8% Hybrid, and 8% Remote job distribution, with an average salary of $84,823 per year, or $40.8 per hour.

Injection Molding Process Technician

King Plastics Inc

Orange, CA • On-site

$22 - $32/hr

Full-time

Posted 28 days ago

Job description

The Injection Molding Process Technician is responsible for setting up, operating, and maintaining injection molding machines to produce high-quality plastic components. This role involves monitoring and adjusting machine parameters, troubleshooting issues, and ensuring the overall efficiency of the injection molding process.

You should be proficient in:

  • Mechanical Troubleshooting Skills
  • Injection Molding Experience
  • Tool/Die/Mold Setup Experience
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