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Quality Control Jobs in Rialto, CA (NOW HIRING)

SIP Manufacturing, LLC

QC Technician

Lake Elsinore, CA · On-site

$18.25 - $23.50/hr

Quality Control Technician 2.- REPORTS TO: QC Manager 3.- BACK-UP BY: Another QC tech 4.- IMMEDIATE SUBORDINATE: none 5.- OBJECTIVE: Quality control technicians are responsible for testing materials ...

Dycom Industries, Inc.

Manager Quality Control

Upland, CA · On-site

$90K - $115K/yr

We are looking for a Manager of Quality Control Field who is passionate about building "boots on the ground" excellence and mentoring the next generation of industry experts. Join a team that ...

Dycom Industries, Inc.

Manager Quality Control

Upland, CA · On-site

$90K - $115K/yr

We are looking for a Manager of Quality Control Field who is passionate about building "boots on the ground" excellence and mentoring the next generation of industry experts. Join a team that ...

Connect Staffing

Quality Control Technician

Riverside, CA · On-site

$21.50/hr

Connect Staffing is hiring a Quality Control Technician for a stucco manufacturing company in Riverside, CA. This is a temp-to-hire 2nd shift position paying $21.50/hr, Monday through Friday, 10:00am ...

Astrix Inc

QC Microbiologist

Chino, CA · On-site

$24 - $30/hr

Our client, a personal care contract manufacturer, is looking for a skilled QC Microbiologist to join their team in Pomona, CA! This position offers an exciting opportunity to work in a dynamic, fast ...

Yamamotoyama USA

Quality Control Manager

Pomona, CA

The Quality Manager is responsible for leading the Quality Control team to ensure all products consistently meet food safety, quality, and regulatory requirements. This role oversees the Quality ...

Superbeo

Quality Control Inspector

Fontana, CA · On-site

Quality Control Inspector Job Location: Fontana, California , 92337 Job Duration: 18 Months Shift/Schedule: Monday - Friday (20-30 hrs./wk.) Job Summary: * Perform a visual inspection of incoming ...

Alcon3Pl

Quality Control - Anaheim

Anaheim, CA · On-site

Quality control (production operator) will be responsible for operating and maintaining machinery, ensureing production quality, and adhering to safety standards. Job Responsibilities: • ...

Robar Enterprises

Quality Control Technician

Hesperia, CA · On-site

$25 - $28/hr

Quality Control Technician (Ready-Mix, Aggregates) Job Summary: Robar Enterprises is hiring a talented Quality Control Technician to join our team. If you're excited to be part of a winning team ...

Robar Enterprises

Quality Control Manager

Hesperia, CA · On-site

$75K - $85K/yr

We are looking for a QC Manager to lead our quality department. You will be responsible for ensuring every piece of steel leaving our facility meets project specifications, AWS D1.1 welding codes ...

First Staffing Group

Be Seen First

Quality Control Tech

Anaheim, CA · On-site

$20.75/hr

QUALITY CONTROL TECHNICIAN - PRODUCE COMPANY Anaheim, CA Pay Rate: $20.75 per hour 1st Shift: 4:00 AM Start 2nd Shift: 1:30 PM Start Join Our Team! We are currently seeking experienced and detail ...

CalPortland

Quality Control Supervisor

Corona, CA · On-site

$75K - $100K/yr

The Quality Control Supervisor reports to the Quality Control Manager and carries out duties related to chemical and instrument analysis, including physical testing. Benefits At CalPortland, we're ...

CalPortland

Quality Control Supervisor

Orange, CA · On-site

$75K - $100K/yr

The Quality Control Supervisor reports to the Quality Control Manager and carries out duties related to chemical and instrument analysis, including physical testing. Benefits At CalPortland, we're ...

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All JobsQuality Control JobsQuality Control Jobs in Rialto, CA

Quality Control information

See Rialto, CA salary details

$11

$21

$33

How much do quality control jobs pay per hour?

As of Jun 24, 2026, the average hourly pay for quality control in Rialto, CA is $21.53, according to ZipRecruiter salary data. Most workers in this role earn between $17.36 and $24.09 per hour, depending on experience, location, and employer.

What is the job of a quality control?

A quality control professional is responsible for inspecting products or services to ensure they meet specified standards and quality requirements. They often use testing tools, follow procedures, and document findings to identify defects and prevent faulty items from reaching customers.

What jobs pay $500,000 a year in the US?

In the field of quality control, high-paying roles such as quality assurance directors or senior quality managers in large corporations can reach or exceed $500,000 annually, especially with bonuses and stock options. These positions typically require extensive experience, advanced certifications, and leadership skills in manufacturing, pharmaceuticals, or technology sectors.

What is the difference between Quality Control vs Quality Assurance?

AspectQuality ControlQuality Assurance
FocusDetecting defects in products or servicesPreventing defects through process improvements
ActivitiesInspections, testing, samplingProcess audits, standards development
CredentialsOften requires technical training or certifications in testingCertifications like ISO, Six Sigma are common
Work EnvironmentLaboratory, production lines, manufacturingProcess development, documentation, audits

While Quality Control focuses on identifying defects after production, Quality Assurance aims to prevent defects through process improvements. Both roles are essential for maintaining product quality, but they differ in approach and activities.

What do quality control workers do?

Quality control workers inspect products, materials, or processes to ensure they meet specified standards and quality requirements. They use tools like measurement devices and follow procedures to identify defects or issues, often documenting findings and collaborating with production teams to improve quality. Attention to detail and knowledge of quality standards are essential in this role.

What is quality control?

Quality control (QC) is a process by which businesses ensure that their products or services meet specific standards of quality. This typically involves systematic inspection, testing, and corrective actions to detect and address defects or inconsistencies. Quality control helps maintain customer satisfaction, comply with regulations, and reduce waste or costly errors. QC can be applied at various stages of production and is essential in industries such as manufacturing, food production, and pharmaceuticals.

What are some common challenges faced by Quality Control professionals and how can they be addressed?

Quality Control professionals often encounter challenges such as maintaining consistency across production batches, adapting to new regulatory standards, and managing tight deadlines without compromising quality. Addressing these challenges requires strong attention to detail, effective communication with production and engineering teams, and continuous learning to stay updated on industry best practices. Many companies support their QC staff with regular training sessions, clear documentation protocols, and collaborative problem-solving meetings to ensure quality standards are upheld.

Do you need a degree for QC?

A degree is not always required for a quality control (QC) position, but many employers prefer candidates with a high school diploma or equivalent. Relevant skills such as attention to detail, knowledge of quality standards, and experience with inspection tools or software can be more important than formal education for entry-level QC roles.

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

To thrive as a Quality Control professional, you need keen attention to detail, analytical skills, and a background in science, engineering, or manufacturing, often supported by relevant certifications like Six Sigma or ISO standards. Familiarity with quality management systems (QMS), statistical process control (SPC) software, and inspection equipment is typically required. Strong problem-solving abilities, communication, and teamwork set top performers apart in this role. These skills are crucial to ensure product consistency, prevent defects, and maintain compliance with industry standards.
More about Quality Control jobs
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Quality Control jobs near you
Infographic showing various Quality Control job openings in Rialto, CA as of June 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 1% Temporary, and 4% Contract. Highlights an 90% Physical, 1% Hybrid, and 9% Remote job distribution, with an average salary of $44,792 per year, or $21.5 per hour.

QC Technician

SIP Manufacturing, LLC

Lake Elsinore, CA • On-site

$18.25 - $23.50/hr

Full-time

Posted 7 days ago

Job description

1.- TITLE:

Quality Control Technician

2.- REPORTS TO:

QC Manager

3.- BACK-UP BY:

Another QC tech

4.- IMMEDIATE SUBORDINATE: none

5.- OBJECTIVE: Quality control technicians are responsible for testing materials and finished products to ensure they conform to all applicable laws and company standards.

6.- RESPONSIBILITIES INCLUDE BUT NOT LIMITED TO:

  • Develop and maintain inspection reports and batch records updated.

  • Ensure compliance to federal and state laws, as well as company standards and specifications.

  • Maintain calibration of quality control equipment.

  • Perform inspections across all stages of production.

  • Prepare and maintain test data for review.

  • Evaluate data and draft reports, noting any relevant deviations from existing standards.

  • Identify areas for quality control improvement and implement new methods accordingly.

  • Communicate quality or compliance concerns with urgency.

*Perform other duties as directed by the QC Manager/Plant Manager


7.- REQUIREMENTS FOR THE POSITION

GMP’s and Allergen training

Minimum of 1 years’ experience in Food/Beverage industry preferred

Clear understanding and working knowledge of process and compliance quality systems

Demonstrated ability to work independently with minimal supervision

Demonstrated ability to analyze and interpret information

8.SAFETY HAZARDS

Lift push and pull up to 50lbs - Stretch before lifting

Noise: Utilize Hearing Protection at ALL TIMES in production floor (use earplugs)

Safety Gloves and goggles when working with chemicals

Moving parts – do not place hands or touch any moving parts unless machine is “locked out”

Hot surfaces- do not place hands or touch HOT pouch sealing jaws