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Quality Control Jobs in Rialto, CA (NOW HIRING)

VPET USA LLC

QC Inspector

Fontana, CA · On-site

Quality Control Inspector Location: Fontana, CA, 92337 Skills Required: Job Overview: In the Quality Inspector role, you will be responsible for inspection and quality services to ensure company ...

Curtiss-Wright

QC Inspector

Brea, CA · On-site

$20 - $30/hr

Quality Control Inspector **SIGN-ON BONUS** Our Brea, CA is looking for a Quality Control Inspector to join their team! As our QC Inspector, you will perform a variety of dimensional and visual ...

Holliday Rock

QC Specialist

Chino, CA · On-site

$25 - $32/hr

This role acts as a vital link between quality control, sales, operations, and external agencies, ensuring the consistent performance of Ready-Mix Concrete, asphalt, and aggregate products. The ...

Flex

Quality Control Inspector

Fontana, CA · On-site

$19.06 - $25.73/hr

Report to the Production Manager, Quality Control Inspector, responsible for providing quality control and assurance throughout all phases of the production process including inspections of raw ...

YQN

Quality Control Director

Fontana, CA · On-site

$130K/yr

The Quality Control Director is responsible for establishing, optimizing, and overseeing the end-to-end quality assurance framework across all warehouse locations nationwide. This role leads quality ...

YQN

Quality Control Director

Fontana, CA

$130K/yr

The Quality Control Director is responsible for establishing, optimizing, and overseeing the end-to-end quality assurance framework across all warehouse locations nationwide. This role leads quality ...

Flex Ltd

Quality Control Inspector

Fontana, CA

$19.06 - $25.73/hr

Report to the Production Manager, Quality Control Inspector, responsible for providing quality control and assurance throughout all phases of the production process including inspections of raw ...

Smart LLC

Quality Control Inspector

Fontana, CA

$19/hr

As a Quality Inspector, you will oversee all Quality Control processes performed in-house and work closely with the Quality Control Lead when performing investigations for root cause analysis & CAPA ...

Chemical Guys

Quality Control Inspector

Fontana, CA · On-site

$19/hr

As a Quality Inspector, you will oversee all Quality Control processes performed in-house and work closely with the Quality Control Lead when performing investigations for root cause analysis & CAPA ...

Chemical Guys

Quality Control Inspector

Fontana, CA · On-site

$19/hr

As a Quality Inspector, you will oversee all Quality Control processes performed in-house and work closely with the Quality Control Lead when performing investigations for root cause analysis & CAPA ...

GATX

Quality Control Lead

Colton, CA · On-site

$70K - $83K/yr

The Quality Control Lead will support the execution of the quality program and its components to ensure compliance to regulatory, GATX and customer requirements. This position will also support ...

GATX

Quality Control Lead

Colton, CA · On-site

$71K/yr

The Quality Control Lead will support the execution of the quality program and its components to ensure compliance to regulatory, GATX and customer requirements. This position will also support ...

Pepsico

Technician - Quality Control

Riverside, CA · On-site

$23.25/hr

Experience operating testing instruments (e.g., Carbo Qc, HPLC, Densitometers, Water Testing, etc.) * Experience following standards of operations (SOPs) (e.g., following procedures, etc.

GATX

Quality Control Lead

Colton, CA

$70K - $83K/yr

The Quality Control Lead will support the execution of the quality program and its components to ensure compliance to regulatory, GATX and customer requirements. This position will also support ...

Pepsico

Technician - Quality Control

Riverside, CA · On-site

$19.50 - $25/hr

Experience operating testing instruments (e.g., Carbo Qc, HPLC, Densitometers, Water Testing, etc.) * Experience following standards of operations (SOPs) (e.g., following procedures, etc.

Turner Mining Group

Travelling QC Technician

Anaheim, CA · On-site

$19.75 - $25.25/hr

Traveling Quality Control Technician Turner Staffing Group Turner Staffing Group is seeking a Traveling Quality Control Technician Specialist to support field operations across multiple project sites.

Turner Mining Group

Travelling QC Technician

Anaheim, CA · On-site

$47K - $52K/yr

Traveling Quality Control Technician Turner Staffing Group Turner Staffing Group is seeking a Traveling Quality Control Technician Specialist to support field operations across multiple project sites.

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All JobsQuality Control JobsQuality Control Jobs in Rialto, CA

Quality Control information

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How much do quality control jobs pay per hour?

As of Sep 2, 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 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 the key skills and qualifications needed to thrive as a quality control professional?

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.

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.

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.

Is a quality control job physically demanding?

A quality control job can involve physical tasks such as inspecting products, standing for extended periods, and handling materials. The physical demand varies depending on the industry and specific role, but many positions require good attention to detail and manual dexterity. Some roles may also involve lifting or moving objects, so physical fitness can be beneficial.

What do quality control workers do?

Quality control workers inspect products and materials to ensure they meet safety and quality standards. They use tools like measurement devices and follow procedures to identify defects, document issues, and ensure compliance with specifications, often working in manufacturing or production environments. Attention to detail and knowledge of quality standards are essential for this role.
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 August 2026, with employment types broken down into 85% Full Time, 5% Contract, and 10% Nights. Highlights an 100% In-person job distribution, with an average salary of $44,792 per year, or $21.5 per hour.

QC Inspector

VPET USA LLC

Fontana, CA • On-site

Full-time

Re-posted 4 days ago

Job description

Job Title:
Quality Control Inspector
Location:
Fontana, CA, 92337
Skills Required:
Job Overview:
In the Quality Inspector role, you will be responsible for inspection and quality services to ensure company products and processes meet customer, company, and other specifications. This role supports company initiatives, provides training and assists the Quality Control Manager.
Essential Responsibilities:
  • Comply with all quality, safety, and work rules and regulations.
  • Evaluate problems and make initial recommendations for possible corrective action to supervisor.
  • Participate in the construction and/or revision of SOPs for the inspection function.
  • Provide support to production team when required.
  • Visually and physically inspects materials, components, subassemblies, assemblies, tools, and final product configuration using blueprints, sketches, engineering drawings, and orders, and other applicable sources to observe, measure, record conformity to customer, regulatory, and company specifications.
  • Records compliance with quality standards to verify that company products and processes meet customer, company, and other specifications.
  • Solves inspection problems; methods-procedures, plans, and details.
  • Audits products and processes to verify system.
  • Maintains necessary inspection logs and writes inspection reports.
  • Communicate quality problems and work with engineering and leads to support, investigate and resolve the quality issues.
  • Perform all other duties as assigned.
Minimum Requirements:
  • Ability to manage multiple tasks, set priorities, identify, address problems and meet deadlines.
  • Self-motivated with ability to work independently in a fast-paced environment with changing priorities.
  • Computer skills to include Microsoft programs. Must be able to use computer programs to keep track of administrative tasks such as report writing, analysis of work orders, evaluations, etc.
  • English skills must be proficient to understand, read, write and speak English.
  • Ability to work overtime and weekends as required.
  • Must be committed to the success of the entire organization.
Physical Requirements:
  • Must be able to stand and walk for prolonged periods of time.
  • Must be able to lift and carry up to 25 lbs.
  • Must be able to push, pull, twist, climb, balance, stoop, kneel, and crawl.
  • Must be able to perform repetitive motions such as reaching and grasping.
  • Must be able to use a ladder or step ladder.
  • Work environment is in a warehouse and temperatures inside vary between hot or cold based on the outside conditions.
  • This is a fast-paced environment with constantly changing priorities.
Education/Experience:
  • High School diploma or equivalent preferred.
  • Minimum of 3 years of experience in a similar role or a combination of experience and education will be considered.
  • Familiar with SQF 2000, HACCP, and GMP preferred.
  • Experience in the plastic bottle industry or in a manufacturing environment is preferred.

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