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Injection Molding Machine Operator Jobs in California

Pexco

Molding Techician

Yorba Linda, CA · On-site

$20 - $25/hr

The Mold Set-Up Technician is responsible for operating injection molding machines to produce parts according to specifications, while also performing mold changeovers and equipment set-ups as needed.

Consolidated Container

Machine Operator - 2nd Shift

Tracy, CA · On-site

$18.25 - $21.75/hr

The Machine Operator is also responsible for following our company's Good Manufacturing Practices ... Operate blow-mold/PET/injection molding machines (including wheels, reciprocating or shuttle ...

People First Employment

Be Seen First

Injection Operator Assistant

Temecula, CA · On-site

$19/hr

Job Summary The Injection Operator Assistant supports Injection Operators in the daily operation of injection molding machines to ensure safe, efficient, and consistent production of high-quality ...

Tigre

Tool Tech (Set-up)

Beaumont, CA · On-site

$25 - $32/hr

In this role, you will play a crucial part in the injection molding process, ensuring that our machines are set up and ready for production. If you have a passion for mechanical troubleshooting and a ...

Honor Plastics & Molding

Process Technician

Pomona, CA · On-site

$27.50 - $28/hr

They will ensure that all the injection molding machine and the process are producing quality parts efficiently. The process Technician must have a good fundamental knowledge of the injection molding ...

Honor Plastics & Molding

Process Technician

Pomona, CA · On-site

$27.50 - $28/hr

They will ensure that all the injection molding machine and the process are producing quality parts efficiently. The process Technician must have a good fundamental knowledge of the injection molding ...

Honor Plastics & Molding

Setup Technician

Pomona, CA · On-site

$24.50 - $25/hr

Follows work orders, blueprints, and programming folders to set up plastic injection molding machines to produce quality parts * Inspect molds after set-up is completed for the following: water leaks ...

Honor Plastics & Molding

Setup Technician

Pomona, CA · On-site

$24.50 - $25/hr

Follows work orders, blueprints, and programming folders to set up plastic injection molding machines to produce quality parts * Inspect molds after set-up is completed for the following: water leaks ...

Ambrit Engineering

Process Technician

Santa Ana, CA

$28 - $34/hr

Can assist and coordinate daily activities of production workers engaged in operating plastic ... Experience with injection molding machines and auxiliary equipment * Ability to identify and ...

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Injection Molding Machine Operator information

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$11

$18

$25

How much do injection molding machine operator jobs pay per hour?

As of Jul 27, 2026, the average hourly pay for injection molding machine operator in California is $18.12, according to ZipRecruiter salary data. Most workers in this role earn between $15.19 and $20.38 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Injection Molding Machine Operator, and why are they important?

To thrive as an Injection Molding Machine Operator, you need a solid understanding of manufacturing processes, mechanical aptitude, and typically a high school diploma or equivalent. Familiarity with injection molding machines, quality control systems, and basic computer operation is important, and some roles may require certification in plastics processing or safety training. Attention to detail, problem-solving abilities, and effective communication are valuable soft skills that help operators maintain quality and address issues quickly. These skills ensure consistent production quality, reduce downtime, and support a safe and efficient manufacturing environment.

What is the hourly rate for injection molding?

Injection molding machine operators typically earn between $15 and $25 per hour, depending on experience, location, and the complexity of the equipment. Entry-level operators may start at the lower end, while experienced workers or those with specialized skills can earn higher wages. Certifications and familiarity with specific machinery can also influence pay rates.

What are some common challenges faced by Injection Molding Machine Operators and how can they be addressed?

Injection Molding Machine Operators often encounter challenges such as machine malfunctions, maintaining consistent product quality, and minimizing material waste. Addressing these issues requires strong troubleshooting skills, attention to detail, and adherence to safety and quality protocols. Operators typically collaborate closely with maintenance teams and quality control inspectors to quickly resolve technical issues and ensure production standards are met. Continuous learning and familiarity with different plastics and machine types also help operators adapt to changing production demands and advance in their careers.

What qualifications do you need for injection molding?

Injection molding machine operators typically need a high school diploma or equivalent and may require on-the-job training or certification in machine operation and safety procedures. Basic mechanical skills, attention to detail, and the ability to read technical diagrams are important for the role.

Is injection molding a good career?

Injection molding machine operators play a key role in manufacturing plastic products, requiring skills in machine setup, operation, and quality control. The job often offers steady employment, opportunities for advancement, and may require certifications or training in machinery and safety protocols. It can be a stable career choice for those interested in manufacturing and technical work.

What is an Injection Molding Machine Operator?

An Injection Molding Machine Operator is a skilled worker responsible for setting up, operating, and maintaining machines that shape plastic or other materials into parts and products using molds. Their duties include loading materials into the machine, adjusting settings for temperature and pressure, monitoring the production process, and performing quality checks on finished products. They also troubleshoot issues, perform routine maintenance, and ensure safety standards are met in the manufacturing environment.

What is the difference between Injection Molding Machine Operator vs Plastic Molding Technician?

AspectInjection Molding Machine OperatorPlastic Molding Technician
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical training or certification
Work EnvironmentFactories, manufacturing plantsFactories, manufacturing plants
Job FocusOperating and monitoring machinesMaintaining, troubleshooting, and setting up molds
Industry UsageCommon in plastics manufacturingCommon in plastics and rubber industries

While both roles work within plastics manufacturing, Injection Molding Machine Operators primarily focus on operating and monitoring molding machines, whereas Plastic Molding Technicians handle mold setup, maintenance, and troubleshooting. The roles often overlap but differ in technical responsibilities and skill requirements.

What is the typical injection molding salary?

The average salary for an injection molding machine operator typically ranges from $30,000 to $50,000 per year, depending on experience, location, and certifications. Skilled operators with experience in setting up and maintaining machines may earn higher wages, especially in manufacturing hubs or with overtime opportunities.
What cities in California are hiring for Injection Molding Machine Operator jobs? Cities in California with the most Injection Molding Machine Operator job openings:
What are popular job titles related to Injection Molding Machine Operator jobs in CA? For Injection Molding Machine Operator jobs in CA, the most frequently searched job titles are:
Injection Molding Machine Operator jobs near you
Infographic showing various Injection Molding Machine Operator job openings in California as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 9% Part Time, 1% Temporary, 3% Contract, and 2% Nights. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $37,688 per year, or $18.1 per hour.
Molding Techician

Molding Techician

Pexco

Yorba Linda, CA • On-site

$20 - $25/hr

Full-time

Posted 4 days ago

Job description

The Mold Set-Up Technician is responsible for operating injection molding machines to produce parts according to specifications, while also performing mold changeovers and equipment set-ups as needed. This position plays a key role in meeting daily production goals by monitoring machine performance, performing adjustments, and ensuring parts are made safely and efficiently.
Job Location: Yorba Linda, CA
Job Salary: $20-$25 DOE
Schedule: 6am-2:30pm Mon-Fri
Key Responsibilities:
1. Machine Operation
  • Operate multiple injection molding machines to produce parts per work orders
  • Monitor cycle times, machine performance, and part quality throughout the shift
  • Make routine adjustments to maintain consistent production and reduce downtime
  • Handle material loading, color changes, and equipment start-ups/shutdowns
  • Package, label, and move finished parts according to production requirements

2. Set-Up & Changeovers
  • Install and remove molds, fixtures, and auxiliary equipment per schedule
  • Prepare machines for production
  • Verify machine settings and documentation for each job before starting production
  • Assist maintenance and supervisors in troubleshooting and repairs

3. Production support
  • Maintain accurate production and downtime records
  • Keep machines, tools, and work areas clean and organized
  • Follow all safely procedures and report hazards immediately
  • Assist and train other operators when needed
  • Perform other related duties as assigned to support production and company needs

4. Inspection & Measurement
  • Perform in-process inspections using calipers, micrometers, and other precision measurement tools
  • Complete associated inspection documentation accurately and on time

Qualifications
  • 1-3 years of injection molding operation and/pr set-up experience preferred
  • Knowledge of molding machine controls, auxiliary equipment, and mold change procedures
  • Ability to read blueprints, follow work instructions, and use precision measuring tools such as calipers and micrometers
  • Basic mechanical skills and ability to troubleshoot minor issues
  • Basic computer literacy for entering production data, completing inspection paperwork, and using machine interface systems
  • Ability to follow work instructions and production schedules
  • Reliable and able to work independently or as part of a team

Personal Attributes
  • Strong attention to detail
  • Dependable with a positive attitude
  • Safety-conscious and quality minded

Company Overview
Precise Aerospace Manufacturing - precisemfg.com
Precise Aerospace Manufacturing Inc. (PAM), established in 1965, is a premier full-service supplier specializing in close-tolerance custom molding and machining for the aerospace, defense, medical, and electronic industries. With over five decades of experience, PAM offers expertise in injecting, compression, and transfer molded plastics, as well as CNC machining and value-added assembly.
The company maintains AS9100 and ISO 9001 certification, ensuring adherence to stringent quality standards. PAM is also approved by major OEMs and has been privileged to manufacture parts for the NASA Space Shuttle Program
Located in Yorba, Linda, California, Precise Aerospace Manufacturing is committed to delivering high-quality, precision-engineered solutions to meet the demanding requirements of its diverse clientele.
Pexco is a leading component supplier across a variety of industrial end markets and applications with production facilities in the US, Mexico, and Canada. The Company is primarily engaged in designing and manufacturing not only extruded plastic (commodity to high-performance) tubes and profiles through an expansive twelve-site footprint but also specializes in the injection molding of high-performance polymer parts. In addition, Pexco offers a wide range of differentiated, value-added services, including design, prototyping, die building, sub-assembly, fabrication and supply chain management. Moreover, Pexco has developed deep expertise in processing PTFE rod, tube, sheet, tape, and pipe, as well as in rubber extrusion serving the RV and other industries.
Pexco's innovative products are utilized in fluid handling, electrical insulation, traffic safety, infrastructure, and lighting applications across aerospace & defense, medical, electronics & semiconductors, mobility, environmental testing, pharmaceuticals, food & beverage, and other high-growth end-markets. The Company sells directly to more than 2,000 customers, including OEMs and end-users, as well as through distribution in certain markets.
Pexco has built an industry-leading reputation through its focus on short-run products with rapid turnarounds, tight tolerances, material science expertise, and a high degree of operational complexity. The company has a proven track record of growing its core segments and entering attractive new verticals over time to gain an increased share of a $10 billion total addressable market.
Pexco's strategy is to consistently deliver compelling customer value within both our core and strategic market segments. Continuous improvement and ease of doing business (internal and external), remain a consistent operating theme for Pexco.
Equal Opportunity Employment
Pexco is committed to a policy of equal opportunity for all employees. It is the company's policy to seek and employ the best qualified personnel in all positions to provide equal opportunity for advancement to all employees, including upgrading, promotion and training, and to administer these activities in a manner which will not discriminate against or give preference to any person because of race, color, religion, age, sex, national origin, handicap, ancestry, sexual orientation, marital status, arrest or conviction record, or any other discriminatory basis prohibited by state or federal law.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
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About Pexco

Sourced by ZipRecruiter

Industry

Plastics product manufacturing

Company size

501 - 1,000 Employees

Headquarters location

Johns Creek, GA, US

Year founded

1973

Social media

Twitter

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