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Quality Control Plastic Jobs in California (NOW HIRING)

QC Technician

Tracy, CA · On-site

$30 - $35/hr

... plastic infrastructure products. Our portfolio of brands includes Oldcastle APG, Oldcastle ... Job Summary Performs quality control inspections, checks, and tests products during the ...

Quality Control Inspector Lead Location: Fontana, CA, 92337 In the Quality Control Inspector Lead ... Experience in the plastic bottle industry or in a manufacturing environment is preferred.

... plastic components, and box-build enclosures. * Inspect solder joints, component placement ... The ideal candidate will have: * 3-5 years of Quality Control experience in PCB Assembly ...

This role supports all quality initiatives and is responsible for quality control inspection of ... Inspect various plastic and metal components, mechanical instruments, circuit boards, electro ...

This role supports company initiatives, provides training and assists the Quality Control Manager ... Experience in the plastic bottle industry or in a manufacturing environment is preferred.

QC Inspector II (1st shift)

Valencia, CA · On-site

$22 - $23.50/hr

This role supports company initiatives, provides training and assists the Quality Control Manager ... Experience in the plastic bottle industry or in a manufacturing environment is preferred.

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Document production data, machine settings, and inspection results accurately for quality control ... Strong mechanical knowledge with experience in plastics injection molding, extrusion, and blow ...

Consider the Plastic manufacturing industry! We offer detailed training for all new hires to equip ... If you're interested in working with us, typical job duties are related to Quality Control, Machine ...

... on plastic protectors and various plastic products to ensure compliance with specifications ... Basic knowledge of quality control principles and non-conformance processes. * Basic computer ...

... on plastic protectors and various plastic products to ensure compliance with specifications ... Basic knowledge of quality control principles and non-conformance processes. * Basic computer ...

Take the leading role in driving the improvement of productivity and quality of plastic part ... Develop collaborative relationships with Apple suppliers through training and quality control ...

Quality Inspector

Santa Rosa, CA · On-site

$22 - $25/hr

Minimum 1 year of Quality Control experience. * Experience with precision measuring equipment ... Experience in medical device manufacturing and/or plastic injection molding. Physical Requirements

Minimum 1 year of Quality Control experience. * Experience with precision measuring equipment ... Experience in medical device manufacturing and/or plastic injection molding. Physical Requirements

$110 - $170/hr

The Quality Manager ensuring the quality control processes in an organization to ensure products ... Experience in the plastic injection molding and/or medical device industry preferred. * Excellent ...

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Showing results 21-40

Quality Control Plastic information

What is a quality control plastic?

A Quality Control Plastic job involves inspecting plastic materials and products to ensure they meet quality and industry standards. Workers in this role test products for defects, measure dimensions, and check for consistency in production. They may also document findings, report issues to supervisors, and help improve manufacturing processes. This role is essential in maintaining product quality and reducing waste in plastic production.

What are the typical responsibilities of a quality control plastic professional on a daily basis?

A Quality Control Plastic professional typically conducts inspections of raw materials and finished plastic products, ensures adherence to quality standards, and documents any non-conformities. Their day often involves working closely with production teams to detect and resolve defects, calibrate and operate testing equipment, and maintain detailed records of inspections and test results. They may also participate in continuous improvement initiatives and help train colleagues on quality procedures. By maintaining strict quality control, they play a crucial role in preventing defects from reaching customers and ensuring the company's products meet regulatory and client specifications.

What are the key skills and qualifications needed to thrive in the quality control plastic position, and why are they important?

To thrive as a Quality Control Plastic, you need a strong background in materials science, familiarity with plastic manufacturing processes, and attention to detail, often supported by a degree in engineering or a related field. Experience with inspection tools, quality management systems (QMS), and certifications such as ISO 9001 are commonly expected. Strong communication, problem-solving skills, and the ability to work both independently and as part of a team help professionals excel in this role. These skills ensure consistent product quality, efficient issue resolution, and compliance with industry standards.

What are the most commonly searched types of Quality Control Plastic jobs in California?

The most popular types of Quality Control Plastic jobs in California are:

What are popular job titles related to Quality Control Plastic jobs in California?

For Quality Control Plastic jobs in California, the most frequently searched job titles are:

What job categories do people searching Quality Control Plastic jobs in California look for?

The top searched job categories for Quality Control Plastic jobs in California are:

Infographic showing various Quality Control Plastic job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

QC Technician

CRH

Tracy, CA • On-site

$30 - $35/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago


Job description

Job ID:  526729

Oldcastle, a CRH company, is reinventing what's possible in building solutions. We are the leading provider of innovative outdoor living products and utility infrastructure solutions for the water, energy, and communications markets throughout North America. We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, retailers, and homeowners alike as the manufacturer of precast concrete, polymer concrete, and plastic infrastructure products. Our portfolio of brands includes Oldcastle APG, Oldcastle Infrastructure, Belgard® hardscape, Echelon® Masonry, RDI® railing, Catalyst™ Fence Solutions, Sakrete® packaged concrete, Amerimix® mortar, Pebble Technology International® pool finishes, and Techniseal® sands and sealant technologies.    

Job Summary

Performs quality control inspections, checks, and tests products during the manufacturing process. Inspects materials, parts, and products at different phases of the production cycle. Records observations and makes recommendations for process or production improvements. Examines products and materials for defects or deviations from specifications.

Job Responsibilities

  • Perform quality control inspections, checks and tests during the manufacture of products
  • Inspect the quality of products according to standards, and remove junk from production line
  • Inspect parts and products at different stages of production
  • Perform regular inspections of all raw material handling from start to finish looking for issues that can effect quality
  • Preparation of materials and products for testing in-house and 3rd party
  • Test all products and raw materials and record results; monthly in-house and bi-annual 3rd party minimum
  • Sampling and reduction (cutting) of samples
  • Compiles, interprets and analyze results, tests reports and makes recommendations for improving processes. Email all test results and reports to management once complete.
  • Ensure all production measuring devices are regularly calibrated and properly maintained
  • Regularly verify proper mix sequencing and that the mixer(s) are properly maintained
  • Ensure mixer and aggregate bin probes are calibrated and properly maintained
  • Calculate adjustments needed to correct the product if necessary
  • Support manufacturing team in producing the highest quality products
  • Visit manufacturing sites to test machinery and report proposed process improvements
  • Know all ASTM standards that apply and ensure all products meet these standards
  • Training and development of all production employees to include hourly operator quality checks as well as higher level QC/QA testing
  • Execute Daily Plant and Business Fundamentals
  • Willing and able to cross-train on other aspects of the production process
  • Other duties and responsibilities related to the nature of the job may be assigned on a temporary or permanent basis as needed

Job Requirements

  • High school diploma or GED, or equivalent combination of education, training, and experience
  • Ability to read and comprehend simple operating instructions and safety procedures
  • Familiar with manufacturing lab equipment
  • Knowledge of ASTM standards for manufactured concrete products
  • Manufacturing/industrial environment experience preferred
  • Must communicate effectively both verbally and in writing
  • Experience with Microsoft Office software
  • While performing the duties of this job the employee will be required to frequently stand on their feet for extended periods of time
  • Ability to lift objects weighing up to 75 pounds each, with assistance if needed, at heights from floor level to 4 feet high
  • Must wear company provided personal protective equipment - earplugs, hard hat, safety boots/shoes*, and protective glasses. Candidates must provide their own safety boots/shoes upon hire and will be eligible to participate in Safety Boots/Shoe Reimbursement Program after 30 days of employment

Compensation

  • $30 - $35 per hour
  • 401(k) plan​ / group retirement savings program​
  • Short-term and long-term disability benefits​​
  • Life insurance​
  • Health, dental, and vision insurance​
  • Paid time off ​
  • Paid holidays

What CRH Offers You

  • Highly competitive base pay
  • Comprehensive medical, dental and disability benefits programs
  • Group retirement savings program
  • Health and wellness programs
  • An inclusive culture that values opportunity for growth, development, and internal promotion

About CRH

CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.

If you’re up for a rewarding challenge, we invite you to take the first step and apply today! Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. Our system allows you to view and track your status 24 hours a day. Thank you for your interest!

Oldcastle APG, a CRH Company, is an Affirmative Action and Equal Opportunity Employer.

EOE/Vet/Disability 

CRH is an equal opportunity employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.

AI tools may be used in certain stages of the employment lifecycle, such as candidate review; however, all final employment decisions will be made by a person.


CRH logo

About CRH

Sourced by ZipRecruiter

CRH has a long and proud heritage as one of North America's largest corporations. We are a proud reflection of the hundreds of family businesses, local and regional companies and mid to large sized enterprises that together form the CRH family. CRH operates with a decentralized, diversified structure, letting you work in a small company environment while having the career opportunities of a large enterprise.

Industry

Construction materials wholesalers

Company size

10,000+ Employees

Headquarters location

New York, NY, US