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Blow Mold Machine Operator Jobs in California (NOW HIRING)

Infinity Staffing

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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 ...

Johnson Service Group

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Mold Technician

Orange, CA · On-site

$20 - $25/hr

JSG is hiring a Machine Operator / Molding Tech for our client in Orange, CA. Pay rate: $18-$25 DOE As our Molding Technician, you will be responsible for setting up, operating, and maintaining ...

New

Pexco

Molding Operator 2nd shift

Yorba Linda, CA · On-site

$20/hr

The molding Operator will also be responsible for troubleshooting minor machine issues, performing ... Machine Operations & Production * Start and operate plastic injection molding machines according to ...

IPS Corporation

Extrusion Operator

Fontana, CA

$20 - $22/hr

Extrusion Operator Location: Fontana, CA Shift: 8:00 AM - 5:00 PM About the Company: IPS ... press brake machines, CNC equipment, and hand tools. * Knowledge of plastics blow molding ...

New

Aerotek

Machine Operator

Lindsay, CA · On-site

$16.90 - $17.60/hr

Machine Operator This role operates within a plastic injection molding facility, working with plastic parts produced by injection mold machines and preparing products for shipment. The Machine ...

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Blow Mold Machine Operator information

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$19

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How much do blow mold machine operator jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for blow mold machine operator in California is $19.26, according to ZipRecruiter salary data. Most workers in this role earn between $17.31 and $21.35 per hour, depending on experience, location, and employer.

What is a blow mold machine operator?

Blow Mold Machine Operators are skilled workers who set up, operate, and maintain machines that shape plastic or glass containers using the blow molding process. They monitor machine performance, adjust settings, and ensure the quality of the final products by inspecting them for defects. These operators also perform routine maintenance, troubleshoot equipment issues, and keep detailed production records. Blow Mold Machine Operators play a vital role in industries such as packaging, automotive, and consumer goods manufacturing.

What does a blow mold machine operator do?

The responsibilities of a blow mold machine operator include setting up and operating blow molding equipment used to create hollow plastic products. In this career, you manage the production of one machine in most cases, adjust the controls, set the temperature, adjust the mandrel with the desired mold chamber, and allow the machine to create the product to the client’s specifications under a specific amount of heat and pressure. You use various hand tools, trim excess plastic material from products using knives or a bandsaw, and ensure product quality by inspecting and weighing finished pieces. Other duties include regrinding extra material and any parts that are not to spec, regrinding extra material for reuse, light assembly as needed, and packing boxes with finished pieces. Many employers also expect you to perform minor repairs on machinery.

What are the key skills and qualifications needed to thrive as a blow mold machine operator, and why are they important?

To thrive as a Blow Mold Machine Operator, you need mechanical aptitude, attention to detail, and a high school diploma or equivalent, with some employers preferring prior manufacturing experience. Familiarity with blow molding machines, basic hand tools, and quality control systems is typically required, along with knowledge of safety protocols. Strong problem-solving skills, teamwork, and effective communication help operators quickly address equipment issues and coordinate with colleagues. These skills ensure efficient production, minimize downtime, and maintain product quality and workplace safety.

What are some common challenges faced by blow mold machine operators and how can they be addressed?

Blow Mold Machine Operators often encounter challenges such as machine malfunctions, maintaining product quality, and minimizing production downtime. To address these, operators should stay vigilant during machine operation, perform regular quality checks, and follow preventive maintenance schedules closely. Collaborating with maintenance technicians and communicating issues promptly helps resolve problems efficiently and ensures smooth production flow. Continuous learning about new machine models and updated safety protocols also contributes to overcoming challenges in this role.

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

AspectBlow Mold Machine OperatorPlastic Molding Technician
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical training often preferred
Work EnvironmentManufacturing plants, operating blow molding machinesManufacturing facilities, working with various molding equipment
Industry UsagePlastic bottle and container productionBroader plastic parts manufacturing

Both roles involve working with plastic molding equipment, but Blow Mold Machine Operators focus specifically on blow molding processes for bottles and containers, while Plastic Molding Technicians handle a wider range of plastic molding techniques. The skills and certifications overlap, making them comparable roles within the plastics manufacturing industry.

Is mold making a good career?

A blow mold machine operator works with manufacturing equipment to produce plastic molds, requiring attention to detail and safety protocols. The career offers steady employment in manufacturing settings, with opportunities for skill development and advancement through experience and certifications. Job stability depends on industry demand and company needs.
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Blow Mold Machine Operator jobs near you
Infographic showing various Blow Mold Machine Operator job openings in California as of August 2026, with employment types broken down into 46% Full Time, 52% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $40,070 per year, or $19.3 per hour.

Technician II -Blow Mold (2nd/3rd)

VPET USA, LLC

Valencia, CA • On-site

$27 - $33.99/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Job description

Job Description Overview:
The Technician II supports our PET bottle production line. You will be responsible for machine maintenance including diagnosing and performing preventative and corrective maintenance. This role will be cross-trained in our Process/Maintenance-Technician Blow Molding role. This position supports process improvement and new technology processes to achieve goals for profitability, safety, and ergonomics. In addition, you will be responsible for assisting the Chief Engineer and Management team with other projects as assigned.
Essential Responsibilities:
  • Comply with all quality, safety, and work rules and regulations.
  • Adheres to all instructions, Good Manufacturing Practices and housekeeping procedures.
  • Process, troubleshoot and repair of all machines and support equipment.
  • Monitor and adjust bottle processes to optimize bottle quality and minimize scrap and maintain quality.
  • Complete preform and bottle changeovers.
  • Become proficient in facility-specific blow molder and injection equipment operations amp; troubleshooting.
  • Replace or Repair machine parts.
  • Assist with machine installation.
Process/Maintenance Technician Responsibilities:
  • Reduce scrap and promote efficient operations of the cycle time.
  • Provide innovative and creative solutions to production problems.
  • Follow the complete Start-up and Shut-down procedure as per the Company's and Machine's requirements.
  • Preventative Maintenance.
  • Maintain downtime documentation throughout the shift to support data collection, problem solving and daily meetings.
  • Assists with cross-training technicians and performs tasks such as those listed below: Mold Changes and Mold Cleaning
    • Starting and stopping the injection molding machines
    • Starting and stopping the conveyors
    • Purging out the injection molding machine
    • Changing out and cleaning out the dryer filters
    • Maintenance of the chiller system
Education and/or Experience:
  • Experience with industrial processing equipment and infrastructure. Blow molding and injection are preferred.
  • 5-7 years minimum in an industrial setting with processing or maintenance responsibilities.
  • Technical School training in Injection/Blow Molding is preferred.
  • High School diploma or equivalent required.
Other skills and abilities:
  • Ability to manage multiple tasks, set priorities, identify problems, address problems and meet deadlines.
  • Ability to follow verbal and written instructions.
  • English skills must be proficient to read, write and communicate.
  • Basic math skills
  • Basic computer skills
  • Basic mechanical trouble shooting and repair
  • Basic electrical trouble shooting and repair
  • Must be able to work with minimal supervision.
  • Must be able to work effectively both independently and within a team environment.
  • Ability to work overtime and weekends as required.
  • Must be able to operate material handling equipment.
  • Must be committed to the success of the entire organization
  • Understand and comply with applicable OSHA safety rules/regulations and Lock-out/Tag-out requirements.
  • Must be able to become forklift certified within 60 days.
Physical Requirements:
  • Requirements include, but are not limited to:
  • Must be able to stand and walk for prolonged periods of time.
  • Must be able to lift and carry up to 50 lbs.
  • Must be able to push, pull, twist, climb, balance, stoop, kneel, and crawl.
  • Must be able to perform repetitive motions such as reaching and grasping.
  • Work environment is in a warehouse and temperatures inside vary between hot or cold based on the outside conditions.
Competitive Benefits:
  • Medical (HMO), dental and vision insurance premium.
  • 401k plan, Employer contributes up to 5%.
  • Company offers vacation and sick pay.
  • Holiday Pay: Eight (8) paid holidays per year.
  • Basic Life Insurance Paid (25K policy).
We are an Equal Opportunity/ Affirmative Action Employer and do not discriminate against applicants due to veteran status, disability, race, gender, gender identity, sexual orientation or other protected characteristics.

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