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Blow Mold Jobs in Riverside, CA (NOW HIRING)

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Skills * Strong mechanical knowledge with experience in plastics injection molding, extrusion, and blow molding processes. * Proficiency with programmable logic controllers (PLCs) for machine ...

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Proven experience in plastics injection molding, blow molding, extrusion, or related plastics manufacturing environments * Strong mechanical knowledge with hands-on experience operating CNC machines ...

The Quality Manager monitors quality performance on all blow mold lines, including bottle functionality, dimensional accuracy, weight, visual appearance, and leak integrity. * The Manager verifies ...

The Quality Manager monitors quality performance on all blow mold lines, including bottle functionality, dimensional accuracy, weight, visual appearance, and leak integrity. * The Manager verifies ...

Support blow molding operations when necessary and cross-train across platforms. * Assist during off-shift hours for training, breakdowns, or emergencies. * Participate in on-call/weekend support ...

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Blow Mold information

See Riverside, CA salary details

$13

$26

$41

How much do blow mold jobs pay per hour?

As of Aug 3, 2026, the average hourly pay for blow mold in Riverside, CA is $26.19, according to ZipRecruiter salary data. Most workers in this role earn between $20.05 and $30.10 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Blow Mold Operator, and why are they important?

To thrive as a Blow Mold 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, quality control systems, and basic computer interfaces is typically required. Problem-solving ability, teamwork, and effective communication are valuable soft skills for this position. These competencies ensure safe, efficient production of quality plastic products and minimize downtime on the manufacturing floor.

What is the difference between Blow Mold vs Injection Molding Technician?

AspectBlow MoldInjection Molding Technician
Primary Job FunctionOperate and maintain blow molding machines to produce hollow plastic containersOperate and maintain injection molding machines to produce plastic parts and components
Work EnvironmentFactories with plastic manufacturing lines, often involving handling large moldsFactories with injection molding lines, working with precision molds and complex parts
Required CertificationsTypically requires technical training or certification in plastics manufacturingSimilar certifications in plastics or manufacturing technology
Industry UsageCommon in packaging, beverage, and consumer goods industriesCommon in automotive, electronics, and medical device industries

While both Blow Mold and Injection Molding Technicians work in plastic manufacturing, Blow Mold technicians focus on producing hollow containers like bottles, whereas Injection Molding technicians create detailed plastic parts. Their skills, certifications, and work environments overlap but serve different product types within the plastics industry.

What are some common challenges faced by Blow Mold Operators, and how can they be addressed on the job?

Blow Mold Operators often encounter challenges such as machine malfunctions, maintaining consistent product quality, and minimizing material waste. To address these issues, operators regularly monitor equipment, perform routine maintenance, and conduct quality checks throughout their shifts. Effective communication with maintenance teams and supervisors is also crucial for quickly resolving technical problems and ensuring smooth production. Staying organized and proactive in troubleshooting can help operators excel and contribute to efficient manufacturing processes.

What is a Blow Mold operator?

A Blow Mold operator is a professional responsible for operating and maintaining blow molding machines, which are used to create hollow plastic products such as bottles and containers. They set up the machinery, monitor production processes, and ensure products meet quality standards. Blow Mold operators may also troubleshoot issues, perform routine maintenance, and ensure safety protocols are followed on the production floor. This role is essential in industries like packaging, automotive, and manufacturing where plastic products are in high demand.
What are popular job titles related to Blow Mold jobs in Riverside, CA? For Blow Mold jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Blow Mold jobs in Riverside, CA look for? The top searched job categories for Blow Mold jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Blow Mold jobs? Cities near Riverside, CA with the most Blow Mold job openings:
Infographic showing various Blow Mold job openings in Riverside, CA as of July 2026, with employment types broken down into 81% Full Time, 16% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 97% Physical, and 3% Remote job distribution, with an average salary of $54,473 per year, or $26.2 per hour.

Blow Mold Technician III (2nd & 3rd Shift)

VPET USA LLC

Fontana, CA โ€ข On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago


Job description

Job Description: Blow Mold Tehnician
Job Title: Blow Mold Technician III
Salary Status: DOE
FLSA: Non-Exempt
Employment Type: Full-Time
Location:
Reports to: Technician Supervisor
Job Overview:
The Blow Mold Technician III is responsible for the setup, operation, troubleshooting, repair, and optimization of blow molding equipment to ensure safe, efficient, and high-quality production. This senior-level technician possesses advanced knowledge of blow molding processes, machine controls, PLC troubleshooting, and process optimization. The Technician III serves as a technical resource for operators and junior technicians while supporting continuous improvement initiatives to maximize equipment performance and minimize downtime.
Essential Responsibilities:
  • Set up, start up, and optimize blow molding machines for production.
  • Perform mold changes, tooling changes, and machine changeovers safely and efficiently while minimizing production downtime.
  • Install, align, secure, and verify molds, tooling, and auxiliary equipment to ensure proper operation and product quality.
  • Verify proper mold setup, cooling connections, and machine functionality prior to production startup.
  • Develop, monitor, and optimize processing parameters to improve cycle times, reduce scrap, and maintain product quality.
  • Troubleshoot mechanical, hydraulic, pneumatic, electrical, and processing issues.
  • Diagnose and troubleshoot PLC-controlled equipment using ladder logic, HMI interfaces, alarms, and machine diagnostics.
  • Assist with PLC programming modifications under engineering or manufacturer guidance.
  • Read and interpret electrical schematics, hydraulic diagrams, and machine blueprints.
  • Perform preventative and predictive maintenance on blow molding equipment and auxiliary systems.
  • Repair and replace motors, sensors, valves, heaters, thermocouples, drives, relays, and electrical components.
  • Calibrate machine settings and ensure proper process documentation is maintained.
  • Monitor product quality and make process adjustments to ensure compliance with specifications.
  • Troubleshoot resin flow, parison programming, temperature profiles, cooling systems, and extrusion performance.
  • Support root cause analysis for downtime, quality defects, and equipment failures.
  • Train and mentor operators and lower-level technicians on equipment operation, mold change procedures, troubleshooting, safety, and best practices.
  • Collaborate with Engineering, Quality, and Production to improve equipment reliability and manufacturing efficiency.
  • Maintain accurate maintenance records, work orders, mold change documentation, and process sheets.
  • Participate in continuous improvement, Lean Manufacturing, 5S, TPM, and Kaizen initiatives.
  • Ensure compliance with all company safety policies, GMP requirements, and OSHA regulations.
  • Perform other duties as assigned.

Minimum Requirements:
  • High school diploma or GED required.
  • Technical degree or vocational training in Industrial Maintenance, Mechatronics, Electrical Technology, or related field preferred.
  • Minimum of 5 years of blow molding processing and maintenance experience in a manufacturing environment.
  • Extensive experience with extrusion blow molding equipment.
  • Advanced knowledge of machine setup, processing, troubleshooting, and optimization.
  • Experience troubleshooting PLC-controlled machinery.
  • Ability to interpret PLC fault codes and diagnose machine control issues.
  • Strong understanding of electrical systems (24VDC, 120VAC, 480VAC).
  • Experience working with hydraulic and pneumatic systems.
  • Ability to read electrical schematics and technical drawings.
  • Experience with preventive maintenance systems and CMMS software preferred.
  • Strong computer skills, including Microsoft Office.

Physical Requirements:
Requirements include, but are not limited to:
  • Frequently stand and walk for extended periods (up to 12-hour shifts).
  • Lift, push, or pull up to 50 pounds regularly and up to 75 pounds with assistance.
  • Frequently bend, squat, kneel, climb ladders, and reach overhead.
  • Work around moving mechanical equipment, heat, compressed air, and industrial chemicals.
  • Ability to wear required PPE, including hearing protection, safety glasses, steel-toe footwear, and gloves.
Work Environment
  • Manufacturing facility with exposure to heat, noise, dust, and moving machinery.
  • May require overtime, weekends, holidays, and on-call support as business needs dictate.
  • Fast-paced production environment requiring quick response to equipment issues.

Education/Experience:
  • High School diploma or equivalent required.
  • 5+ year of experience in similar role.
  • Basic knowledge of electrical and mechanical repair is a plus.
  • Experience in a manufacturing environment preferred.

Competitive Benefits:
  • Medical (HMO), dental and vision insurance premium.
  • 401k plan.
  • 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.