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Chemical Lab Assistant Jobs in California (NOW HIRING)

Tao Of Man LLC

Cosmetic Lab Assistant

San Diego, CA · On-site

$15/hr

Input into Chemical Database all raw material samples * Put away all raw materials * Log and store all final product retention * Maintain lab cleanliness including but not limited to: * Clean all ...

Tao Of Man LLC

Cosmetic Lab Assistant

San Diego, CA · On-site

$15/hr

Input into Chemical Database all raw material samples * Put away all raw materials * Log and store all final product retention * Maintain lab cleanliness including but not limited to: * Clean all ...

DermCare Management

Histology Lab Assistant

Burbank, CA · On-site

$17 - $20/hr

Histology Laboratory Assistant Job Title: Histology Laboratory Assistant Department: Anatomic ... Change chemical reagents, clean tissue processors, and record daily temperature logs. * Archiving ...

Kelly Services

Lab Assistant

Signal Hill, CA

$21 - $23/hr

Lab Assistant Kelly ® Science & Clinical is seeking a Lab Assistant for a contract-to-hire ... Ability and experience to handle chemical and petroleum products What happens next: Once you apply ...

IQVIA

Lab Assistant

Valencia, CA · On-site

$25K - $52K/mo

We are seeking Lab Assistant- Lab General Support to join IQVIA Laboratories at Valencia, CA. We ... Basic knowledge of laboratory safety, infection control procedures, and hazardous chemical handling

Certified Group

Lab Assistant

Tustin, CA

Job Summary The Lab Assistant within the Chem Department is responsible for preparing, sterilizing ... Prepare and maintain bacteriological media and chemical solutions. * Safely operate an autoclave to ...

IQVIA, Inc.

Lab Assistant

Valencia, CA · On-site

$25K - $52K/mo

We are seeking Lab Assistant to join IQVIA Laboratories at Valencia, CA. We hire passionate ... chemical handling * Basic knowledge of laboratory equipment, instrumentation, terminology ...

IQVIA

Lab Assistant

Valencia, CA

$25K - $52K/mo

We are seeking Lab Assistant to join IQVIA Laboratories at Valencia, CA. We hire passionate ... chemical handling * Basic knowledge of laboratory equipment, instrumentation, terminology ...

IQVIA

Lab Assistant

Valencia, CA · On-site

$25K - $52K/mo

We are seeking Lab Assistant to join IQVIA Laboratories at Valencia, CA. We hire passionate ... chemical handling * Basic knowledge of laboratory equipment, instrumentation, terminology ...

Certified Group

Lab Assistant

Tustin, CA · On-site

Job Summary The Lab Assistant within the Chem Department is responsible for preparing, sterilizing ... Prepare and maintain bacteriological media and chemical solutions. * Safely operate an autoclave to ...

Certified Group

Lab Assistant

Tustin, CA · On-site

Job Summary The Lab Assistant within the Chem Department is responsible for preparing, sterilizing ... Prepare and maintain bacteriological media and chemical solutions. * Safely operate an autoclave to ...

Ascend Clinical

Medical Lab Assistant

Sunnyvale, CA · On-site

$22 - $25/hr

Medical Lab Assistant Ascend Clinical, LLC is one of the highest-volume clinical laboratories in ... Chemical Hazard, Illness and Injury Prevention Program and Quality Assurance Program. Understands ...

Ascend Clinical

Medical Lab Assistant

Sunnyvale, CA · On-site

Medical Lab Assistant Locations: Sunnyvale, CA Why Ascend? Come work for a company that is ... Chemical Hazard, Illness and Injury Prevention Program and Quality Assurance Program. Understands ...

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Chemical Lab Assistant information

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How much do chemical lab assistant jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for chemical lab assistant in California is $19.98, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $22.79 per hour, depending on experience, location, and employer.

What is a chemical lab assistant?

Chemical Lab Assistants are professionals who support chemists and chemical engineers in laboratories by preparing experiments, maintaining equipment, and conducting routine tests and analyses. They help ensure that experiments run smoothly by setting up apparatus, measuring chemicals, collecting samples, and recording data. Their work is crucial for the safe and efficient operation of research and quality control labs across various industries, including pharmaceuticals, manufacturing, and environmental science.

What are the key skills and qualifications needed to thrive as a chemical lab assistant, and why are they important?

To thrive as a Chemical Lab Assistant, you need a solid understanding of chemistry principles, attention to detail, and at least a high school diploma or associate degree in a scientific field. Familiarity with laboratory equipment, safety protocols, and data analysis software such as Microsoft Excel or LIMS is typically required. Strong organizational skills, teamwork, and effective communication help you manage tasks and collaborate efficiently. These competencies ensure accurate results, maintain a safe work environment, and support the smooth operation of laboratory activities.

What are some common challenges faced by chemical lab assistants, and how can they be managed effectively?

Chemical Lab Assistants often encounter challenges such as maintaining strict safety protocols, managing multiple experiments simultaneously, and ensuring accurate documentation of results. Staying organized and adhering to standardized procedures are key to minimizing errors and ensuring a safe work environment. Open communication with supervisors and team members also helps in troubleshooting experimental issues and handling unexpected situations efficiently. Regular training and staying up-to-date with lab safety guidelines are essential for success in this role.

What is the difference between Chemical Lab Assistant vs Chemical Laboratory Technician?

AspectChemical Lab AssistantChemical Laboratory Technician
Required CredentialsHigh school diploma or equivalent; some roles may require certificationAssociate degree or technical certification in chemistry or related field
Work EnvironmentLaboratories, manufacturing plants, research facilitiesLaboratories, quality control labs, research institutions
Employer & Industry UsageManufacturing, pharmaceuticals, researchQuality assurance, research & development, manufacturing
Common Search & Comparison IntentUnderstanding entry-level roles, basic lab tasksTechnical responsibilities, career progression

Both roles support laboratory operations but differ mainly in education requirements and technical responsibilities. Chemical Lab Assistants typically perform basic tasks under supervision, while Chemical Laboratory Technicians handle more complex analyses and testing, often requiring specialized training or certification.

Are chemical lab assistants in high demand?

Chemical lab assistants are in steady demand in industries such as pharmaceuticals, manufacturing, and research laboratories. Employment opportunities often depend on industry growth, technical skills, and certifications like OSHA safety training or laboratory techniques. Overall, the job outlook is stable with consistent need for laboratory support roles.

What does a chemical lab assistant do?

A chemical lab assistant supports laboratory operations by preparing and handling chemicals, setting up equipment, and assisting with experiments. They often follow safety protocols, maintain lab cleanliness, and may record data or assist with testing under supervision.

What qualifications do I need to be a chemical lab assistant?

To become a chemical lab assistant, candidates typically need a high school diploma or equivalent; some positions may require an associate degree or coursework in chemistry, biology, or a related field. Strong attention to detail, basic laboratory skills, and familiarity with safety protocols are important, and certifications such as OSHA training can be beneficial.

What cities in California are hiring for Chemical Lab Assistant jobs?

Cities in California with the most Chemical Lab Assistant job openings:

Chemical Lab Assistant jobs near you
Infographic showing various Chemical Lab Assistant job openings in California as of August 2026, with employment types broken down into 2% As Needed, 79% Full Time, 16% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Chemical Lab Operator - 2nd Shift

Santa Ana, CA • On-site

Pioneer Circuits Inc.
Aerospace Product and Parts Manufacturing • 201 - 500 employees
Learn more about Pioneer Circuits Inc.external

$18 - $20/hr

Full-time, Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 3 days ago

Job description

About Pioneer Circuits

Since its establishment in 1981, Pioneer Circuits has been leading the way in technology solutions for mission-critical systems. As the leading, privately held U.S. manufacturer of innovative high-performance flexible circuit boards, we are dedicated to the design, production, and assembly of advanced printed circuit board assembly (PCBAs) technology solutions.  

We develop cutting-edge solutions that explore new frontiers, serve and protect our armed forces and allies, safeguard national security against evolving threats, and propel advancements in hypersonic technology.  

Our customers include some of the largest aerospace and defense companies like RTX, Lockheed Martin, GE Aerospace, NASA, JPL, Northrop Grumman, and Boeing. 

About the Opportunity

The Chemical Lab Operator analyzes the chemical concentration of all chemical processes, using laboratory instruments and equipment, to ensure that all jobs are processed in accordance with work instructions and Standard Operating Procedures. 

Please Note: The available work schedule consists of second-shift hours (4:00pm - 12:30am); however, training will take place during the first shift (7:30am - 4:00pm)

What You'll Do:

  • Review and become familiar with SOPs, work instructions, and follow Manager's direction to ensure compliance with specifications. 
  • Perform Ionic contamination testing.
  • Perform X-ray Fluorescence (XRF) testing.
  • Prepare testing samples and perform analytical testing to check chemical concentration based on Truechem schedule.
  • Record and maintain PAL, Log, and test results. Review lab results and consult with the Manager and Process Engineer if any addition, new make-up, or bailout is needed. 
  • Perform routine scheduled Chemical PMs which include the removal of spent baths, spent rinse water baths and the makeup of fresh baths (per instructions) and rinse baths. 
  • Keep inventory of chemicals and all other laboratory supplies and equipment. 
  • Clean and maintain laboratory equipment. 
  • Assist Wastewater Treatment Department as needed.
  • Perform other duties as needed.

What You'll Bring:

  • Ability to read, communicate and understand documents such as Travelers, standard operating procedure, instructions, and safety rules in English to the degree necessary to perform the job
  • Basic proficiency with Microsoft office
  • Must be detailed oriented and self-motivated
  • Must be able to remain focused with minor interruptions
  • Must be able to work overtime as required

Education and Experience:

  • High School Diploma or General Education Degree (GED) (Required)
  • Experience in printed circuit board (PCB) manufacturing environment (Preferred)
  • Minimum of 1 year of chemical laboratory experience in a manufacturing environment (Preferred) 

Please note that in addition to frequent standing and walking, the work environment requires lifting, pushing, pulling, and carrying up to 25 pounds, and frequent twisting/turning and reaching outward. 

Schedule:

  • Monday to Friday
  • 2nd Shift (4:00pm - 12:30am)
  • Overtime and Weekends as needed

**Please Note: Successful candidate must be available to train during 1st Shift (7:30am to 4:00PM

Job Type: Full-time

California Pay Range
$18—$20 USD

The actual compensation offered is based on a wide array of factors unique to each candidate, including but not limited to skill set, years and depth of experience, certifications, and other relevant business considerations.

Pioneer Circuits provides a comprehensive benefits package for all full-time roles, encompassing healthcare, dental, and vision insurance for employees and eligible dependents. Additionally, employees enjoy paid vacation, paid holidays, and a 401(k) plan + company match, along with various voluntary benefits options.

This is an ITAR-controlled facility. As such, all applicants must be U.S. citizens or lawful permanent residents. Employment eligibility will be verified through the E-Verify system as part of the hiring process.

Pioneer Circuits is an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, age, national origin, disability, protected veteran status, gender identity, or any other factor protected by applicable federal, state, or local laws.