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Mold Technician Jobs in Riverside, CA (NOW HIRING)

EssilorLuxottica

Oakley - Mold Tech II

Foothill Ranch, CA · On-site

$28.81 - $42.53/hr

Ability to clean molds and assist Maintenance Technicians when needed. * Work to a schedule and meet deadlines in a timely manner. * Maintain a clean and well-organized work area. * Utilize measuring ...

Essilor

Oakley - Mold Tech II

Foothill Ranch, CA · On-site

$28.81 - $42.53/hr

Ability to clean molds and assist Maintenance Technicians when needed. * Work to a schedule and meet deadlines in a timely manner. * Maintain a clean and well-organized work area. * Utilize measuring ...

EssilorLuxottica

Mold Tech III

Foothill Ranch, CA · On-site

$20.75 - $26.75/hr

Some mold preventative maintenance and inspection. * Works with Mold Design Engineers and Mold Tool Room Supervisor as needed to develop a constructive efficient relationship. * Solves problems ...

Essilor

Mold Tech III

Foothill Ranch, CA

$20.75 - $26.75/hr

Some mold preventative maintenance and inspection. * Works with Mold Design Engineers and Mold Tool Room Supervisor as needed to develop a constructive efficient relationship. * Solves problems ...

EssilorLuxottica Group

Mold Tech III

Foothill Ranch, CA

$20.75 - $26.75/hr

Some mold preventative maintenance and inspection. * Works with Mold Design Engineers and Mold Tool Room Supervisor as needed to develop a constructive efficient relationship. * Solves problems ...

Professional Search Group - Orange County

Be Seen First

Plastic Injection Mold Process Technician

Tustin, CA · On-site

$28 - $32/hr

Job Summary Professional Search Group OC is seeking a motivated and detail-oriented Plastic Injection Mold Process Technician to join our manufacturing team. In this role, you will be responsible for ...

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All JobsMold Technician JobsMold Technician Jobs in Riverside, CA

Mold Technician information

See Riverside, CA salary details

$14

$23

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How much do mold technician jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for mold technician in Riverside, CA is $23.37, according to ZipRecruiter salary data. Most workers in this role earn between $20.05 and $26.06 per hour, depending on experience, location, and employer.

What are some common challenges mold technicians face when maintaining injection molding equipment, and how can they be addressed?

Mold Technicians often encounter challenges such as wear and tear on mold components, unplanned machine downtime, and troubleshooting defects in finished products. These issues can be addressed by following preventive maintenance schedules, keeping detailed records of repairs, and collaborating closely with process engineers and production teams to quickly resolve problems. Staying proactive and continually updating technical skills also helps Mold Technicians minimize disruptions and maintain high-quality output.

What is a mold technician?

Mold technicians are skilled workers who set up, maintain, and repair molds used in manufacturing processes like injection molding or casting. They are responsible for preparing molds for production, performing quality checks, and troubleshooting any issues that arise during the molding process. Mold technicians ensure that the molds are functioning properly to produce high-quality products efficiently and safely. Their work is essential in industries such as plastics, automotive, and consumer goods manufacturing.

What is the difference between Mold Technician vs Mold Maker?

AspectMold TechnicianMold Maker
CredentialsTypically requires a high school diploma or equivalent; certifications in mold making or machining are commonRequires technical training or apprenticeship; often holds certifications in machining or mold design
Work EnvironmentManufacturing plants, mold repair shops, quality control labsTool rooms, mold fabrication shops, manufacturing facilities
Primary ResponsibilitiesMaintains, repairs, and inspects molds; ensures proper function and qualityDesigns, fabricates, and assembles molds from blueprints and specifications

While both roles work closely in mold production, Mold Technicians focus on maintaining and repairing molds, ensuring their proper operation, whereas Mold Makers are responsible for designing and building molds from scratch. Both roles require technical skills and certifications, but Mold Makers typically have more hands-on fabrication responsibilities.

Is mold technician making a good career?

A mold technician can have a stable career with opportunities for advancement, especially with experience and certifications in mold inspection and remediation. The job involves working in various environments, often requiring safety training and knowledge of industry tools and standards. It can offer steady employment in the environmental services or construction industries.

What does a mold technician do?

A mold technician, also referred to as a machine operator or tender, uses manufacturing equipment to shape metal or plastic components for products. Your duties as a mold technician are to operate, calibrate, and maintain machinery, as well as inspect finished products to ensure quality work. You must be comfortable working in high-heat environments and performing physical labor, such as lifting up to 50 pounds and working on your feet. There are no formal qualifications for a career as a mold technician since your employer provides on-the-job training. However, obtaining an associate degree or higher in machine operations or materials production helps you gain experience and learn job skills.

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

To thrive as a Mold Technician, you need mechanical aptitude, attention to detail, and a solid understanding of manufacturing processes, often supported by a high school diploma or technical certification. Familiarity with injection molding machines, CNC equipment, and quality control systems is typically required. Strong problem-solving skills, teamwork, and effective communication help technicians excel in troubleshooting and collaborating with production teams. These competencies are crucial for maintaining production efficiency, ensuring product quality, and minimizing downtime in manufacturing environments.
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What are popular job titles related to Mold Technician jobs in Riverside, CA? For Mold Technician jobs in Riverside, CA, the most frequently searched job titles are:
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Mold Technician jobs near you
Infographic showing various Mold Technician job openings in Riverside, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $48,619 per year, or $23.4 per hour.

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

VPET USA LLC

Fontana, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 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.

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