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Quality Control Laboratory Assistant Jobs in Riverside, CA

Astrix Inc

QC Laboratory Technician

Anaheim, CA · On-site

$20.75 - $26.25/hr

Pay Rate Low: 20 | Pay Rate High: 22 Job Summary We are seeking a dependable and detail-oriented Quality Control Laboratory Technician for a full-time role within a growing manufacturing environment.

Wellington Foods Inc

QC Microbiologist I

Corona, CA · On-site

$21 - $22/hr

... Laboratory Operations Manager and assist in method development, validation and transfer. • ... Quality Control Laboratory Operations Manager. REQUIRED EDUCATION / EXPERIENCE / SKILLS: • A ...

Wellington Foods Inc

QC Microbiologist I

Corona, CA · On-site

Performing complex microbiological analysis, as determined by the Quality Control Laboratory Operations Manager and assist in method development, validation and transfer. Monitoring the performance ...

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 ...

CalPortland

Laboratory Assistant

Jurupa Valley, CA

Job Summary The Laboratory Assistant is a laboratory administrative based role focused on assisting ... The tasks are assigned by the Quality Control Manager or Laboratory Technicians. Benefits ...

CalPortland

Laboratory Assistant

Jurupa Valley, CA · On-site

Job Summary The Laboratory Assistant is a laboratory administrative based role focused on assisting ... The tasks are assigned by the Quality Control Manager or Laboratory Technicians. Benefits ...

CalPortland

Laboratory Assistant

Jurupa Valley, CA

Job Summary The Laboratory Assistant is a laboratory administrative based role focused on assisting ... The tasks are assigned by the Quality Control Manager or Laboratory Technicians. Benefits ...

LStream

Laboratory Technician (27382)

San Bernardino, CA · On-site

$17 - $27/hr

Quality Control Laboratory Duties: * Performs equipment cleaning and maintenance on the laboratory equipment in the Quality Control Laboratory. * Performs product testing using hematology analyzers ...

Astrix Inc

QC Lab Technician

Chino, CA · On-site

$20 - $25/hr

Perform quality control duties as directed by the Laboratory Manager. * Ensure compliance with all GMP and safety requirements. * Assist with shipping and receiving of QC materials and samples as ...

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

Quality Control Laboratory Assistant information

See Riverside, CA salary details

$12

$23

$42

How much do quality control laboratory assistant jobs pay per hour?

As of Jun 22, 2026, the average hourly pay for quality control laboratory 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 does a QC lab technician do?

A Quality Control Laboratory Assistant performs tests on raw materials, in-process samples, and finished products to ensure they meet quality standards and specifications. They use laboratory equipment, follow safety protocols, and document test results accurately, often working with analytical tools like spectrometers or microscopes. Attention to detail and knowledge of quality procedures are essential in this role.

What are some typical challenges faced by Quality Control Laboratory Assistants during sample analysis, and how are they managed?

Quality Control Laboratory Assistants often encounter challenges such as handling a high volume of samples, meeting tight deadlines, and ensuring precise adherence to testing protocols. Managing these challenges involves strong organizational skills, meticulous attention to detail, and effective communication with team members and supervisors. Many labs use standard operating procedures and regular training to help assistants maintain accuracy and efficiency, while also fostering a collaborative environment where questions and support are encouraged.

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

To thrive as a Quality Control Laboratory Assistant, you need a solid understanding of laboratory procedures, basic chemistry or biology, and typically an associate's or bachelor's degree in a science-related field. Familiarity with laboratory information management systems (LIMS), analytical instruments like spectrophotometers, and standard operating procedures is important. Attention to detail, strong organizational skills, and effective communication are valuable soft skills in this role. These skills and qualifications ensure accurate testing, compliance with regulations, and the reliability of data in quality assurance processes.

What qualifications do I need to be a lab assistant?

To become a Quality Control Laboratory Assistant, a high school diploma or equivalent is typically required. Relevant skills include attention to detail, basic knowledge of laboratory procedures, and familiarity with testing equipment; some positions may prefer or require additional certifications or training in laboratory techniques.

What is the difference between Quality Control Laboratory Assistant vs Quality Control Technician?

AspectQuality Control Laboratory AssistantQuality Control Technician
CredentialsHigh school diploma or equivalent; some roles may require certificationHigh school diploma; technical certification or associate degree often preferred
Work EnvironmentLaboratory setting, assisting with sample preparation and data entryLaboratory or production environment, performing testing and analysis
ResponsibilitiesSupporting testing processes, maintaining lab equipment, recording dataConducting tests, analyzing results, ensuring quality standards

Both roles operate in laboratory environments within manufacturing or pharmaceutical industries. The main difference lies in responsibilities, with the Laboratory Assistant providing support and preparation, while the Technician performs actual testing and analysis. Understanding these distinctions helps in choosing the right career path or job search focus.

What is a QC lab assistant job description?

A QC lab assistant supports quality control processes by preparing samples, conducting tests, and recording data to ensure products meet quality standards. They often use laboratory equipment, follow safety protocols, and may assist with documentation and reporting. Attention to detail and knowledge of testing procedures are essential for this role.

What are Quality Control Laboratory Assistants?

Quality Control Laboratory Assistants are professionals who help ensure that products and materials meet established quality standards by conducting laboratory tests and inspections. They prepare samples, operate laboratory equipment, record and analyze data, and report any deviations from quality specifications. Their work supports overall product safety and consistency, making them essential to companies in industries like pharmaceuticals, food production, and manufacturing.

What do quality control assistants do?

Quality control laboratory assistants perform tests on products and materials to ensure they meet safety and quality standards. They operate laboratory equipment, record data accurately, and follow safety protocols, often working under the supervision of quality managers. Attention to detail and knowledge of testing procedures are essential for this role.
What are the most commonly searched types of Quality Control Laboratory jobs in Riverside, CA? The most popular types of Quality Control Laboratory jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Quality Control Laboratory Assistant jobs? Cities near Riverside, CA with the most Quality Control Laboratory Assistant job openings:
Quality Control Laboratory Assistant jobs near you
QC Laboratory Technician

QC Laboratory Technician

Astrix Inc

Anaheim, CA • On-site

$20.75 - $26.25/hr

Full-time, Contractor

Posted 26 days ago

Job description

Pay Rate Low: 20 | Pay Rate High: 22
Job Summary
We are seeking a dependable and detail-oriented Quality Control Laboratory Technician for a full-time role within a growing manufacturing environment. This position is responsible for performing routine testing on raw materials, in-process batches, and finished products to ensure they meet established quality standards. The technician will support stability studies, environmental monitoring, label checks, and data entry in accordance with GMP/ISO expectations. This is a Monday-Friday opportunity with potential long-term conversion depending on business needs.
Location: Onsite in Anaheim, CA
Hours: M-F 8:00AM-4:30PM (OT when needed)
Type: 6-month contract-to-hire
Key Responsibilities
  • Conduct testing on raw materials, in-process samples, and finished goods following established laboratory procedures.
  • Perform stability assessments, including sample pulls, documentation, and evaluation of product shelf-life in controlled chambers.
  • Complete label verification with a high degree of precision and attention to detail.
  • Maintain accurate electronic records of all testing activities and results.
  • Support environmental monitoring through routine swabbing and documentation.
  • Monitor production runs and identify any deviations or irregularities.
  • Prepare samples for external analytical testing when required.

Minimum Requirements
  • Previous experience in quality control within a manufacturing environment required.
  • Strong preference for candidates with background in cosmetics, personal care, nutraceuticals, food, or pharmaceutical production.
  • High School Diploma or equivalent minimum.
  • Familiarity with regulated settings such as GMP or ISO.
  • Highly detail-oriented with the ability to recognize issues on the production line or in documentation.
  • Strong written and verbal communication skills; polished, professional presentation.
  • Excellent attendance and reliability-strict adherence to attendance policy is expected.
  • Comfortable working both independently and collaboratively in a fast-growing organization.
    This job description is a complete list of all desired skills, but not all are required. We strongly encourage candidates who have some of the skills to apply. We look forward to a conversation to learn more about you!
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