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Quality Control Lab Analyst Jobs in Rancho Cucamonga, CA

CalPortland

Quality Control Supervisor

Irwindale, CA

$75K - $100K/yr

Job Summary This position is for a Quality Control Supervisor in a cement lab and requires previous ... Responsible for the maintenance and calibration of all QC-related analytical equipment * Provides ...

Q&B Foods

QC Technician (Part-Time)

Irwindale, CA · On-site

$25 - $26/hr

Conduct routine analysis testing for each batch and hourly finished product samples. Give batch ... Conduct weekly lab equipment calibration. * Conduct testing on raw materials when needed. * Support ...

Mapei

Quality Control Technician

San Bernardino, CA · On-site

$20.60/hr

As a Quality Control Technician at MAPEI , you will use your chemistry lab skills to perform tests ... analysis. * Prepare and record documents that report the results of lab work. * Work closely with ...

Brio Water Technology

QC Lead

Hacienda Heights, CA · On-site

$25 - $30/hr

The QC Lead will direct a team of quality technicians, enforce testing protocols, and serve as the primary liaison between the testing lab and the rest of the Quality Department. What you'll do

Polynt Group

Quality Control Technician Azusa

Azusa, CA · On-site

$19 - $24.50/hr

The role of Polyester Quality Control Technician includes, but is not limited to, all phases of ... Lab Technicians shall enter all final properties into SAP and generate a Certificate Of Analysis.

Bentley Mills

Q.A LAB ASSISTANT

La Puente, CA · On-site

$18.50/hr

Conduct yarn analysis. Shampoo, etc. Cut samples. Maintain carpet. Yarn standards distributions ... Previous experience in quality control, lab environment, or combined experience in related area.

Polynt S.p.A.

Quality Control Technician Azusa

Azusa, CA · On-site

$19 - $24.50/hr

The role of Polyester Quality Control Technician includes, but is not limited to, all phases of ... Lab Technicians shall enter all final properties into SAP and generate a Certificate Of Analysis.

Ravago Americas

Quality Lab Technician

Riverside, CA · On-site

$22 - $26.07/hr

... lab equipment, and following GMPs and SOPs. The technician also supports continuous improvement ... 2. Analyze test results for quality levels, determine if material passes or fails, quantify ...

TESTEQUITY LLC

Quality Control Technician - I

Corona, CA · On-site

$19.25 - $24.75/hr

Populates databases for collection and analysis. * Directly and indirectly responsible for product ... Knowledge of quality test methods and use of related lab equipment is preferred * Working knowledge ...

Freudenberg

QC/QA Technician (f/m/d)

City Of Industry, CA · On-site

$19 - $24.25/hr

Coordinate third-party lab testing and sample shipments. * Re-test expiring materials, support ... Strong analytical, investigation, and documentation skills. * Proficiency in ERP systems and ...

TestEquity LLC

Quality Control Technician - I

Corona, CA · On-site

$20 - $25/hr

Populates databases for collection and analysis. * Directly and indirectly responsible for product ... Knowledge of quality test methods and use of related lab equipment is preferred * Working knowledge ...

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All JobsQuality Control Lab Analyst JobsQuality Control Lab Analyst Jobs in Rancho Cucamonga, CA

Quality Control Lab Analyst information

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$17

$28

$42

How much do quality control lab analyst jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for quality control lab analyst in Rancho Cucamonga, CA is $28.53, according to ZipRecruiter salary data. Most workers in this role earn between $23.61 and $31.68 per hour, depending on experience, location, and employer.

How much does a quality control lab analyst earn?

A quality control lab analyst typically earns between $40,000 and $70,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced analysts with certifications can earn higher salaries, often with opportunities for overtime and benefits.

What does a quality control lab analyst do?

A quality control lab analyst tests and inspects products, raw materials, and processes to ensure they meet quality standards and regulatory requirements. They use laboratory equipment and techniques such as chromatography and spectroscopy, often following standard operating procedures and documenting results accurately.

What is the difference between Quality Control Lab Analyst vs Quality Control Technician?

AspectQuality Control Lab AnalystQuality Control Technician
CredentialsTypically requires a degree in science or related field; certifications like ASQ or laboratory-specific training are commonOften requires a high school diploma or associate degree; some certifications may be preferred
Work EnvironmentLaboratory setting, performing tests and analyses on samplesManufacturing or production environment, performing inspections and sample collection
Industry UsageUsed across pharmaceutical, biotech, food, and chemical industriesCommon in manufacturing, food production, and pharmaceuticals

The main difference is that a Quality Control Lab Analyst typically conducts detailed laboratory testing and analysis, often requiring more specialized education and certifications. In contrast, a Quality Control Technician focuses on sample collection, inspection, and basic testing in production environments. Both roles are essential for quality assurance but differ in scope and responsibilities.

What job categories do people searching Quality Control Lab Analyst jobs in Rancho Cucamonga, CA look for? The top searched job categories for Quality Control Lab Analyst jobs in Rancho Cucamonga, CA are:
What cities near Rancho Cucamonga, CA are hiring for Quality Control Lab Analyst jobs? Cities near Rancho Cucamonga, CA with the most Quality Control Lab Analyst job openings:
Quality Control Lab Analyst jobs near you
Infographic showing various Quality Control Lab Analyst job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 90% Full Time, and 10% Nights. Highlights an 100% In-person job distribution, with an average salary of $59,338 per year, or $28.5 per hour.

Quality Control Supervisor

CalPortland

Irwindale, CA

$75K - $100K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 14 days ago

CalPortland rating

7.5

Company rating: 7.5 out of 10

Based on 28 frontline employees who took The Breakroom Quiz

Job description

Job Summary

This position is for a Quality Control Supervisor in a cement lab and requires previous cement industry experience and ACI certifications.

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 proud to offer a comprehensive, competitive benefits package that provides health and financial support to our most important resources: our employees. Your benefits are an important part of your overall compensation at CalPortland. That's why we give you a wide range of benefits to choose from. All regular full-time employees may enroll in a variety of health and welfare plans including medical, dental, and vision plans. Other benefits include life insurance, disability coverage, employee assistance program, and retirement program. The company also has a variety of voluntary benefits for employees to choose from.

Compensation

$75K - 100K Annual Salary

Responsibilities
  • Directly supervises a team of hourly Laboratory Technicians
  • Reviews QC data daily and reports discrepancies to the manager in a timely manner
  • Responsible for administering the department safety program
  • Responsible for the maintenance and calibration of all QC-related analytical equipment
  • Provides formal, written reports to manager as required
  • Responsible for maintaining departmental cleanliness and efficiency
  • Generates and tracks equipment repair requests and purchases departmental supplies
  • Reviews and approves departmental payroll; creates work schedules and ensures vacation coverage
  • Assists department manager with the performance of stockpile measurements/inventory control
Education

ACI Certifications (required)

Bachelor's degree in Chemical Engineering or related field

Requirements/Qualifications
  • Experience in a cement industry required 
  • Strong analytical skills
  • Attention to detail
  • Accurate and timely with data analysis and reports
  • Able to teach others
  • Good use of Microsoft Office tools, i.e., Word, Excel, Outlook, and PowerPoint
  • Strong communication skills
  • Ability to quickly learn and master proprietary software associated with analytical equipment
  • Strong troubleshooting skills to determine and rectify mechanical and electrical problems
  • Physical requirements: ability to sit, stand, stoop, and bend for extended periods of time (up to 8 hours); climb stairs and ladders as high as 380 feet in elevation; ability to lift and carry 70lbs. up stairs; must be able to walk long distances, climb ladders, stairs, and stockpiles, stoop, and crawl under and into enclosed spaces
  • Walk on all types of surfaces (uneven and/or slippery ground)
  • Must be able to use proper Personal Protective Equipment as required
  • Ability to see and hear safety indicators and warnings
  • Must work in all weather conditions: heat, cold, wet, dry and/or dusty conditions and near hot kiln process
  • Will have exposure to all levels of noise that require the use of hearing protection
  • Exposure to cement, clay, limestone and various lab chemicals; see MSDS for more details
  • Ability to work in surroundings that include heat, dust, vibration, heights and confined spaces

Preferred:

  • Experience with a large ERP system, SAP a plus
Conditions of Employment

Successful candidate must submit to post-offer pre-employment physical examination, drug/alcohol screen, and background check. Some positions require FMCSA regulated on-going drug and alcohol testing.

What CalPortland employees say

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