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Injection Moulding Machine Operator Jobs in California

Currier Plastics

Machine Operator

San Jose, CA · On-site

$20 - $23.75/hr

... injection molding, automation, assembly, and packaging solutions for the healthcare and life ... We are seeking a Machine Operator to support our production team. You will be responsible for ...

Infinity Staffing

Be Seen First

Machine Operator

Madera, CA · On-site

$18.40/hr

Operator will perform preliminary post-production work on molded parts. RESPONSIBILITIES ... Sets up and breaks down molds, machines, and work area to start production cycle * Measures and ...

Ezonyx Bio Technologies

Injection Mold Maker

Brea, CA · On-site

Utilize any/all machine centers to achieve desired results * Fabricate high-quality injection molds * Meeting schedule commitments (on-time build) * Fine-tune molds based on feedback from molding ...

Ezonyx Bio Technologies

Injection Mold Maker

Brea, CA · On-site

Utilize any/all machine centers to achieve desired results * Fabricate high-quality injection molds * Meeting schedule commitments (on-time build) * Fine-tune molds based on feedback from molding ...

Professional Search Group - Orange County

Be Seen First

Injection Mold Shop Lead - 3rd Shift

Tustin, CA · On-site

$31 - $35/hr

Lead and coordinate all activities within the injection mold shop during the 3rd shift, ensuring ... Strong mechanical knowledge with hands-on experience operating CNC machines, CNC lathes, press ...

Studex

Plastic Injection Mold Maker

Harbor City, CA · On-site

$17.81 - $25/hr

Repair, maintain, and modify any molds, fixtures, machines, tools, and tooling for the production ... Capable of operating manual and cnc tool room equipment * Possess basic welding skills * Ability to ...

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All JobsInjection Moulding Machine Operator JobsInjection Moulding Machine Operator Jobs in California

Injection Moulding Machine Operator information

See California salary details

$11

$17

$23

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

As of Sep 5, 2026, the average hourly pay for injection moulding machine operator in California is $17.95, according to ZipRecruiter salary data. Most workers in this role earn between $16.15 and $19.23 per hour, depending on experience, location, and employer.

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

AspectInjection Moulding Machine OperatorPlastic Processing Technician
CredentialsBasic technical training, on-the-job experienceTechnical diploma or certification often preferred
Work EnvironmentManufacturing plant, operating molding machinesManufacturing or processing plant, overseeing plastic production
Industry UsageCommonly used in plastics manufacturingUsed across plastics and polymer processing industries
Job FocusOperating and monitoring molding machinesMaintaining, troubleshooting, and optimizing plastic processing equipment

While both roles work within plastics manufacturing, the Injection Moulding Machine Operator primarily focuses on operating molding machines, whereas the Plastic Processing Technician handles broader processing tasks, including maintenance and troubleshooting of plastic production equipment.

What are popular job titles related to Injection Moulding Machine Operator jobs in California?

For Injection Moulding Machine Operator jobs in California, the most frequently searched job titles are:

What job categories do people searching Injection Moulding Machine Operator jobs in California look for?

The top searched job categories for Injection Moulding Machine Operator jobs in California are:

What cities in California are hiring for Injection Moulding Machine Operator jobs?

Cities in California with the most Injection Moulding Machine Operator job openings:

Injection Moulding Machine Operator jobs near you
Infographic showing various Injection Moulding Machine Operator job openings in California as of August 2026, with employment types broken down into 81% Full Time, 9% Part Time, and 10% Contract. Highlights an 100% In-person job distribution, with an average salary of $37,331 per year, or $17.9 per hour.

Machine Operator

Currier Plastics

San Jose, CA • On-site

$20 - $23.75/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 8 days ago

Job description

Summary

MOS Plastics Inc., a Currier company is a medical-focused company specializing in precision injection molding, automation, assembly, and packaging solutions for the healthcare and life sciences industries.

We are seeking a Machine Operator to support our production team. You will be responsible for operating machine, finishing, inspecting, and packaging plastic products.

***Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor an employment Visa at this time.

Essential Job Functions

  • Reads and understands operator work instructions and sample boards which display actual samples
  • Operates equipment in accordance with instructions and ensures safe operation of assigned equipment
  • Uses hand cutting tools such as cutters, exacto and de-gating knives
  • Maintains and reports production counts
  • Visually inspects parts for defects and assembles components to molded parts
  • Packages and labels parts correctly
  • Maintains a clean and safe work area
  • Communicates with lead person on quality related issues, work instructions, production counts and discrepancies, supplies, shortage, production requirements, unsafe conditions, equipment problems, etc.
  • Informs relieving shift operator and discusses changes, quality problems, etc.

Requirements

Experience, Knowledge, Skills & Abilities

  • High School Diploma or GED equivalent and minimum 6 months of work experience
  • Ability to read/understand basic instructions and do basic arithmetic calculations
  • Frequent mental and visual concentration required while waiting on machines to complete cycles, inspection of parts, etc.
  • Specific vision abilities include close vision, peripheral vision, depth perception and color vision
  • Requires constant attention to prevent injury to self and co-workers and damage to equipment
  • Requires standing, repeated reaching and twisting, hand movement throughout entire shift
  • Requires lifting and moving materials of up to 25 lbs
  • Works in an environment that may be uncomfortable, dusty, and loud.  Is regularly exposed to moving mechanical parts and is occasionally exposed to fumes or airborne particles and toxic or caustic chemical

Benefits

Standard Health, Dental, Vision Benefits.

Generous PTO.

401K Match.