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Quality Control Assistant Jobs in Riverside, CA (NOW HIRING)

Astrix Inc

QC Lab Technician

Chino, CA · On-site

$20 - $25.50/hr

Properly label specimens and route them to the appropriate departments * Assist with shipping and receiving functions for the QC laboratory as needed * Maintain cleanliness and organization of the ...

Nongshim USA INC

QC Lead - 1st Shift

Rancho Cucamonga, CA · On-site

$23 - $26/hr

Support and guide QC Technicians on resolving issues. * Assist with training and development of QC staff. * Ensure QC tasks, inspections, and records are completed and verified. * Monitor employee ...

VPET USA LLC

QC Lead (2nd shift)

Fontana, CA · On-site

Quality Control Inspector Lead Location: Fontana, CA, 92337 In the Quality Control Inspector Lead ... * Assist in orientation and training of employees as assigned. * Evaluate problems and make ...

LGM Pharma, LLC

QC CHEMIST III

Irvine, CA · On-site

$30 - $35/hr

We have an open METHOD VALIDATION / ANALYTICAL CHEMIST III position in our Quality Control ... Perform and/or assist with equipment calibrations and qualification. * Assist laboratory management ...

Astrix Inc

QC Lab Tech- Cosmetics

Chino, CA · On-site

$20 - $25/hr

Test pH, viscosity, specific gravity, and other tests as required on QC samples. * Assist with the approval of in-process and finished good samples. * Prepare and transcribe analytical data for CoA ...

ZEISS

Quality Control Process Inspector I

Ontario, CA

$21 - $26/hr

The QC Process Inspector supports Quality Assurance and Quality Control activities in compliance ... process failures * Assist Operations Group Leaders and Machine Operators with in-process ...

ZEISS

Quality Control Process Inspector I

Ontario, CA · On-site

$21 - $26/hr

The QC Process Inspector supports Quality Assurance and Quality Control activities in compliance ... process failures * Assist Operations Group Leaders and Machine Operators with in-process ...

Del Real Foods

Be Seen First

Quality Control Inspector I

Mira Loma, CA · On-site

$19.30 - $23.71/hr

Employees holding this position will be required to perform any other job-related duties as requested by management. 1. Assist in the execution of food safety and quality checks on the line. 2. ...

Siegfried

QC Associate II - 3rd Shift

Irvine, CA · On-site

$30 - $32/hr

Maintain the working areas in a clean and organized state. Assist in Quality oversight of warehouse ... QC or QA (preferred) * 3+ years of Experience in FDA Regulated industry (preferred) Target Pay ...

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All JobsQuality Control Assistant JobsQuality Control Assistant Jobs in Riverside, CA

Quality Control Assistant information

See Riverside, CA salary details

$12

$23

$42

How much do quality control assistant jobs pay per hour?

As of Jun 21, 2026, the average hourly pay for quality control assistant in Riverside, CA is $23.82, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $24.09 per hour, depending on experience, location, and employer.

What Is a Quality Control Assistant?

A quality control assistant works to ensure products meet company standards and industry safety guidelines. Specific job duties may vary, depending on the company and industry. As a quality control assistant, your responsibilities may include organizing audit paperwork for the quality control manager, calibrating equipment to make sure they are running properly, and inspecting products for flaws or defects. There are no formal education requirements to become a quality control assistant, though some employers prefer candidates with an associate degree and at least one year of industry experience.

Is QC a hard job?

Quality Control Assistant roles can be physically and mentally demanding, requiring attention to detail, consistency, and adherence to standards. The job often involves repetitive tasks, working in environments that may require safety precautions, and sometimes working in shifts, which can add to the difficulty.

What are the key skills and qualifications needed to thrive as a Quality Control Assistant, and why are they important?

To thrive as a Quality Control Assistant, you need strong attention to detail, basic understanding of quality assurance principles, and at least a high school diploma or equivalent. Familiarity with industry-specific inspection tools, measurement instruments, and software such as Microsoft Excel or specialized quality management systems is often required. Excellent organizational skills, effective communication, and the ability to work both independently and collaboratively set top performers apart. These skills are crucial for ensuring products consistently meet quality standards and for supporting efficient production processes.

What are Quality Control Assistants?

Quality Control Assistants are professionals who help ensure that products or services meet established quality standards. They assist in inspecting, testing, and evaluating materials or products during various stages of production. Their responsibilities often include recording data, reporting defects, and supporting the implementation of quality assurance procedures. By maintaining high quality standards, they help companies reduce errors, improve customer satisfaction, and comply with industry regulations.

What are some common challenges Quality Control Assistants face when ensuring product consistency, and how can they overcome them?

Quality Control Assistants often encounter challenges such as identifying subtle defects in products, maintaining accurate records under time pressure, and effectively communicating quality issues to production teams. Overcoming these challenges requires keen attention to detail, strong organizational skills, and the ability to collaborate with colleagues from different departments. Regular training on inspection standards and open communication with supervisors can help QC Assistants stay updated and maintain high-quality results.

Is a degree needed to be a QC?

A degree is not always required to become a Quality Control Assistant, but relevant education such as a high school diploma or technical training can be beneficial. Many employers prioritize experience, attention to detail, and knowledge of quality standards over formal degrees for entry-level QC roles.

Is QC a high paying job?

The salary for a Quality Control Assistant varies depending on industry, location, and experience, but it is generally considered an entry-level position with moderate pay. Advanced roles in quality control or quality management tend to offer higher salaries, especially with certifications or specialized skills. Overall, it is not typically classified as a high-paying job compared to other technical or managerial roles.

What is the difference between Quality Control Assistant vs Quality Inspector?

AspectQuality Control AssistantQuality Inspector
CertificationsBasic quality assurance training, sometimes certifications like Six Sigma or ISO awarenessMore advanced certifications often preferred, such as Certified Quality Inspector (CQI)
Work EnvironmentAssist in quality checks, support documentation, and process monitoring in manufacturing or production settingsConducts detailed inspections, tests products, and ensures compliance with standards on the production line
Employer & Industry UsageUsed across manufacturing, food production, and assembly industries as entry-level or support roleCommonly employed in manufacturing, aerospace, automotive, and electronics industries for quality assurance

While both roles focus on quality assurance, the Quality Control Assistant typically supports inspection processes and documentation, whereas the Quality Inspector performs detailed product inspections and testing. The roles often overlap, but the inspector usually has more specialized training and responsibilities.

What is a quality control assistant?

A quality control assistant supports the inspection and testing of products or materials to ensure they meet quality standards. They often work under supervision, use testing tools, and document findings to help maintain product consistency and safety.
More about Quality Control Assistant jobs
What are the most commonly searched types of Quality Control jobs in Riverside, CA? The most popular types of Quality Control jobs in Riverside, CA are:
What are popular job titles related to Quality Control Assistant jobs in Riverside, CA? For Quality Control Assistant jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Quality Control Assistant jobs in Riverside, CA look for? The top searched job categories for Quality Control Assistant jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Quality Control Assistant jobs? Cities near Riverside, CA with the most Quality Control Assistant job openings:
Quality Control Assistant jobs near you
Thermoset Quality Control Supervisor

Thermoset Quality Control Supervisor

POLYTEK DEVELOPMENT CORP

Pomona, CA • On-site

$73K - $105K/yr

Full-time

Posted 7 days ago

Job description

Description:

Pay scale: $73,000-105,000


Polytek® Development Corp. is a leading manufacturer of mold making and casting materials. Polytek® is currently looking for a highly motivated, experienced, and extremely organized individual to join our rapidly expanding company.


Essential Job Functions:

  • Provides daily direction and communication to the Quality Control Technicians including hiring, firing, performance reviews, time off requests, timesheets, training, work assignment and prioritization.
  • Thorough understanding and experience with 2-Part RTV systems; specifically Silicone Elastomers and Polyurethanes.
  • Perform QC testing for silicone, latex and polyurethane products on a weekly and daily basis.
  • Be a back up when other technicians are out.
  • Ensure all products meet product specifications
  • Responsible to maintain test specifications in ERP system.
  • Responsible to maintain formulas in ERP systems.
  • Continue to learn and stay updated on product chemistry and processing.
  • Operate and maintain all lab equipment in the laboratories..
  • Make lab samples and perform testing for customers.
  • Record and maintain all lab work in a lab notebook.
  • Interact with production personnel on product batches and production problems.
  • Has the capability to learn how to troubleshoot product batches and processes.
  • Report quality control status to production on a daily and weekly basis
  • Interact with production and assist with technical support questions and inquiries.
  • Ensure laboratory work areas are neat and uncluttered.
  • Ensure chemical sample storage racks are maintained.
  • Understand hazards of chemicals through company provided training and reading MSDSs and labels.
  • Wear proper personal protective equipment (e.g., gloves and safety glasses) and following all safety rules.
  • Report and address safety concerns immediately to the EHS department.
  • Assist with troubleshooting, application development and commercialization.
  • Follow all rules set forth in Polytek’s Employee Policy Manual.
  • Perform other duties as assigned.
  • Reports to VP of R&D

Physical Demands:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

  • Must be able to stand for prolonged periods of time and perform repetitive tasks.
  • Must be able to lift and/or move items up to 50 pounds.
  • Must be able to bend, squat, walk, stand, use hands to finger, handle or feel, reach with hands and arms, and repeatedly ascend/descend short flights of stairs/ladders for a full shift.
  • Must be able to talk, hear and see with vision abilities including close/near, distance, color and peripheral vision, depth perception and ability to adjust focus.
  • Must wear job-specific Personal Protective Equipment (PPE) for entirety of shift.

Education and Experience:

  • B.S. degree in Chemistry, Materials or Polymer Science; Chemical Engineering or other related fields.
  • 3+ years quality control testing experience with thermosets
  • 2+ years of manager experience
  • Must be able to understand, speak, write and read English Basic computer experience.
  • Valid driver’s license with good driving record


All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.


Requirements:


Apply