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Manufacturing Assistant Jobs in California (NOW HIRING)

Tandem PV

Process Engineer

Fremont, CA · On-site

$85 - $125/hr

Support scale-up of deposition processes from R&D to pilot to high-volume manufacturing * Assist with bring-up and qualification of newly installed deposition tools * Troubleshoot hardware and ...

STS Metals

MANUFACTURING ENGINEER

Santa Fe Springs, CA · On-site

$90 - $130/hr

Assist with process validation, capability studies, first article activities, and manufacturing readiness reviews.Develop and maintain process flow diagrams, manufacturing plans, tooling requirements ...

STS Metals

MANUFACTURING ENGINEER

Santa Fe Springs, CA · On-site

$73K - $95K/yr

Evaluate equipment and tooling needs and assist with equipment selection, installation, qualification, and implementation. * Identify manufacturing risks and recommend appropriate controls before ...

Ducommun

Manufacturing Engineer

Gardena, CA

$74K - $95K/yr

Job Summary Assist in up-front cost estimating, manufacturing plans and conceptual tool designs Communicate with shop personnel to assist with proper tool usage and manufacturing procedures Provide a ...

Ducommun

Manufacturing Engineer

Gardena, CA · On-site

$74K - $95K/yr

Job Summary Assist in up-front cost estimating, manufacturing plans and conceptual tool designs Communicate with shop personnel to assist with proper tool usage and manufacturing procedures Provide a ...

Ducommun, Inc.

Manufacturing Engineer

Gardena, CA · On-site

$74K - $95K/yr

Job Summary Assist in up-front cost estimating, manufacturing plans and conceptual tool designs Communicate with shop personnel to assist with proper tool usage and manufacturing procedures Provide a ...

Ducommun

Manufacturing Engineer

Gardena, CA

$72K - $92K/yr

Job Summary Assist in up-front cost estimating, manufacturing plans and conceptual tool designs Communicate with shop personnel to assist with proper tool usage and manufacturing procedures Provide a ...

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Manufacturing Assistant information

See California salary details

$12

$20

$39

How much do manufacturing assistant jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for manufacturing assistant in California is $20.27, according to ZipRecruiter salary data. Most workers in this role earn between $16.15 and $20.87 per hour, depending on experience, location, and employer.

What does a manufacturing assistant do?

A Manufacturing Assistant supports the production process in a manufacturing facility by performing a variety of tasks, such as assembling products, operating machinery, and ensuring quality standards are met. They may also be responsible for maintaining equipment, managing inventory, and keeping the workspace organized. Manufacturing Assistants work closely with other team members and follow safety protocols to ensure efficient and safe operations. Their role is essential in keeping the production line running smoothly and efficiently.

What are the key skills and qualifications needed to thrive as a manufacturing assistant?

To thrive as a Manufacturing Assistant, you need a solid understanding of production processes, attention to detail, and a high school diploma or equivalent. Familiarity with manufacturing equipment, safety protocols, and inventory management systems is often required. Strong teamwork, communication, and problem-solving skills help you adapt quickly and support efficient operations. These skills and qualities are essential for maintaining productivity, ensuring safety, and contributing to seamless manufacturing workflows.

What is the difference between Manufacturing Assistant vs Production Worker?

AspectManufacturing AssistantProduction Worker
CredentialsHigh school diploma or equivalent; some roles may require basic technical skillsHigh school diploma or equivalent; on-the-job training often provided
Work EnvironmentFactories, assembly lines, manufacturing plantsFactories, assembly lines, manufacturing plants
Job ResponsibilitiesSupporting manufacturing processes, preparing materials, assisting techniciansOperating machinery, assembling products, performing manual tasks
Industry UsageCommonly used in manufacturing settings for support rolesPrimarily involved in direct production activities

Manufacturing Assistants typically support production teams by preparing materials and assisting technicians, while Production Workers focus on operating machinery and assembling products. Both roles are essential in manufacturing environments and often require similar credentials and work settings.

What is the role of a manufacturing assistant?

A manufacturing assistant supports production processes by operating machinery, assembling products, and ensuring quality control. They often follow safety protocols, work in a team environment, and may need basic technical skills or certifications depending on the industry. Their responsibilities help maintain efficient manufacturing operations.

What are the most commonly searched types of Manufacturing jobs in California?

The most popular types of Manufacturing jobs in California are:

What cities in California are hiring for Manufacturing Assistant jobs?

Cities in California with the most Manufacturing Assistant job openings:

Manufacturing Assistant jobs near you
Infographic showing various Manufacturing 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, with an average salary of $42,158 per year, or $20.3 per hour.

Drug Product Manufacturing Associate I

Argonaut Manufacturing Services

Carlsbad, CA • On-site

$21 - $24/hr

Temporary

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

New

Job description

Corporate Overview
Argonaut Manufacturing Services Inc. is a contract manufacturing organization (CMO) headquartered in Carlsbad, CA. The company is dedicated to serving highly innovative companies in the biopharmaceutical industries. Argonaut is a full service, cost-effective partner, providing complete solutions in the areas of formulation, filling -finish of reagents and consumables. Argonaut provides the quality and regulatory expertise to assure the highest in quality manufacturing and supply chain excellence.
Benefits and Pay Range
At Argonaut Manufacturing Services we value our employees and are proud to offer a comprehensive benefits package designed to support your well-being and financial future. Eligible employees enjoy:
✔ Medical, Dental, and Vision Insurance
✔ Company-Paid Life Insurance (1x Annual Salary)
✔ Voluntary Life Insurance Options
✔ Short-Term and Long-Term Disability Insurance
✔ Flexible Spending Account (FSA) & Health Savings Account (HSA)
✔ 401(k) Retirement Plan with Company Matching
✔ 10 Days of Paid Time Off (PTO)
✔ 10 Paid Holidays Annually
The pay range for this position is $21.00 - $24.00 per hour. Actual compensation will be based on factors such as skills, education, experience, and other relevant qualifications.
Position Overview
The purpose of this position is to perform tasks and operations relevant to the bulk formulation and/or filling operations required for sterile production of liquid injectable pharmaceutical products under cGMP regulations in Drug Product Manufacturing.
This role is 100% On-Site, Monday - Friday, 8 hours/day (excluding lunch break). Overtime, weekends and holidays may be required. Flexible start time between 7:00 am - 9:00 am with a consistent schedule.
Duties and Responsibilities
  • Perform various routine manufacturing tasks under the direction of internal SOP's and cGMP guidelines
  • Prepare material components for manufacturing operations
  • Document steps clearly and completely in production batch records, logbooks and other controlled forms
  • Participate in inspection readiness activities
  • Perform basic arithmetic and algebraic computation
  • Maintain cleanliness of areas and equipment
  • Assist senior level personnel in bulk drug formulation using a variety of lab equipment including mixers, balances, pH meters, etc., gowned in accordance with Class C (ISO 7) conditions
  • Assist senior level personnel in sterile filtration activities, gowned in accordance with Class C (ISO 7) conditions
  • Assist senior level personnel in sterile filling of a multitude of solutions including drug product, media, buffers, using an automated filling and closing machine, gowned in accordance with Class C (ISO 7) conditions
  • Collect and dispose of lab wastes according to established procedures
  • Collaborate in continuous improvement activities

Education and Experience Requirements
  • High school diploma or equivalent with 1 - 2 years relevant experience is required, a Bachelor's in an Engineering discipline or Life Science field preferred
  • Time and project management skills with the ability to multi-task are essential
  • Must be able to effectively communicate within department and cross-functionally with other divisions
  • High level of personal and professional integrity and trustworthiness with a strong work ethic and the ability to work independently with minimal direction
  • Experience in a growth-oriented, cGMP contract manufacturing organization with a focus on compliant execution of business, is a plus

Argonaut Manufacturing Services, Inc. is proud to be an equal opportunity employer committed to providing employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age or disability, or any other class protected by Federal, State or local laws. Argonaut complies with all employment eligibility verification requirements of the Immigration and Nationality Act and all must have the authorization to work in the US.

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