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Injection Molding Supervisor Jobs in Riverside, CA

Tool Room Machinist

Pomona, CA · On-site

$22 - $25/hr

... Room Supervisor/ VP of Sales and Operations. Required Knowledge, Skills, & Abilities: High school diploma or equivalent qualification. Knowledge of an injection molding plant. Basic knowledge of ...

Tool Room Machinist

Pomona, CA · On-site

$22 - $25/hr

... Room Supervisor/ VP of Sales and Operations. Required Knowledge, Skills, & Abilities: • High school diploma or equivalent qualification. • Knowledge of an injection molding plant. • Basic ...

Setup Technician

Pomona, CA · On-site

$24.50 - $25/hr

Follows work orders, blueprints, and programming folders to set up plastic injection molding ... Maintain a clean and safe work area and report any unsafe conditions to supervisor * Operates ...

Setup Technician

Pomona, CA · On-site

$24.50 - $25/hr

Follows work orders, blueprints, and programming folders to set up plastic injection molding ... Maintain a clean and safe work area and report any unsafe conditions to supervisor * Operates ...

... supervisors, mold techs, quality, and maintenance team * Support continuous improvement and Lean manufacturing initiatives What We're Looking For Required * 2+ years of plastic injection molding ...

Process Technician

Santa Ana, CA · On-site

$28 - $34/hr

... supervisors, mold techs, quality, and maintenance team * Support continuous improvement and Lean manufacturing initiatives What We're Looking For Required * 2+ years of plastic injection molding ...

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Injection Molding Supervisor information

See Riverside, CA salary details

$17

$28

$38

How much do injection molding supervisor jobs pay per hour?

As of Jun 16, 2026, the average hourly pay for injection molding supervisor in Riverside, CA is $28.70, according to ZipRecruiter salary data. Most workers in this role earn between $25.82 and $31.83 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Injection Molding Supervisor position, and why are they important?

To thrive as an Injection Molding Supervisor, you need a strong understanding of injection molding processes, equipment operations, and production management, often supported by experience in manufacturing and technical training. Familiarity with manufacturing software (like ERP or MES systems), SPC tools, and certifications such as Six Sigma or RJG Master Molder is highly valued. Strong leadership, problem-solving, and communication skills help you effectively manage teams and coordinate with other departments. These competencies are essential for maintaining quality standards, optimizing production efficiency, and ensuring safe and smooth operations.

What does an Injection Molding Supervisor do?

An Injection Molding Supervisor oversees the injection molding production process, ensuring efficient operation, quality control, and adherence to safety standards. They manage machine operators, troubleshoot equipment issues, and optimize production schedules to meet deadlines. Additionally, they collaborate with quality control teams to ensure products meet specifications and implement process improvements for efficiency and cost reduction.

What are some typical challenges an Injection Molding Supervisor may face on the job?

Injection Molding Supervisors often encounter challenges such as minimizing machine downtime, maintaining consistent product quality, and balancing tight production schedules. They frequently need to troubleshoot equipment issues quickly while also training and motivating operators to follow best practices. Effective supervisors must adapt to rapidly changing production demands and work closely with maintenance, quality, and engineering teams to resolve problems efficiently. Overcoming these challenges requires a mix of technical know-how, organizational skills, and strong leadership. Embracing these demands can help supervisors develop valuable expertise and advance to higher management roles within manufacturing.

What are popular job titles related to Injection Molding Supervisor jobs in Riverside, CA? For Injection Molding Supervisor jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Injection Molding Supervisor jobs in Riverside, CA look for? The top searched job categories for Injection Molding Supervisor jobs in Riverside, CA are:
Infographic showing various Injection Molding Supervisor job openings in Riverside, CA as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $59,697 per year, or $28.7 per hour.
Injection Molding Setup Technician

Injection Molding Setup Technician

Applied Medical

Lake Forest, CA

$20 - $30/hr

Full-time

Medical, Life, Retirement, PTO

Posted 16 days ago


Applied Medical rating

8.3

Company rating: 8.3 out of 10

Based on 20 frontline employees who took The Breakroom Quiz


Job description

Applied Medical is a new generation medical device company with a proven business model and commitment to innovation fueled by rapid business growth and expansion. Our company has been developing and manufacturing advanced surgical technologies for over 35 years and has earned a strong reputation for excellence in the healthcare field.  Our unique business model, combined with our dedication to delivering the highest quality products, enables team members to contribute in a larger capacity than is possible in typical positions.


Position Description

Applied Medical is seeking a highly skilled Mold Maintenance Technician to join our dynamic team. This role plays a crucial role in ensuring the smooth operation of injection molding machinery and equipment. They are responsible for the maintenance, repair, and troubleshooting of injection molds to ensure optimal production efficiency, quality, and safety standards are met. This position requires a strong understanding of injection molding processes, mechanical aptitude, and the ability to work in a fast-paced manufacturing environment.

Key Responsibilities:

  • Performing Routine Maintenance: Conduct regular maintenance tasks on molds, including cleaning, lubricating, and inspecting for wear and damage. These tasks are essential for ensuring the molds remain in optimal condition and function efficiently during production runs.
  • Troubleshooting and Diagnosing Issues: Identify and troubleshoot mold-related issues, such as flashing, sticking, or defects in finished products. Utilize your technical expertise to diagnose root causes of problems and implement appropriate solutions to minimize downtime.
  • Repair and Replacement: Repair or replace damaged or worn components within molds to restore functionality and prevent defects in finished products. This may involve disassembling, cleaning, repairing, and reassembling molds using precision tools and techniques.
  • Documentation and Record-Keeping: Document all maintenance activities, including repairs, replacements, and preventive measures, accurately and comprehensively. Maintaining detailed records is essential for tracking maintenance history, analyzing trends, and informing future maintenance decisions.

Position Requirements
  • Minimum of one year of mold maintenance or set up experience in a plastic injection molding facility.
  • Showcase proficiency in safely and efficiently disassembling, cleaning, troubleshooting, and reassembling injection molds, applying acquired knowledge and skills effectively.
  • Exhibit strong mechanical aptitude, understanding of mold functionality, and a proactive attitude towards enhancing personal expertise in plastics processing, particularly in relation to mold functions.
  • Knowledgeable about hot-runner operations, fundamental maintenance procedures, and troubleshooting techniques including probe tip cleaning, removal, and reworking. Proficient in basic electrical troubleshooting for probes, heaters, thermocouples, and manifolds.
  • Knowledge in one or more of the following fields: Electronics, Electrical, Hydraulic, Pneumatic and Mechanical.
  • Read, write, and speak English.
  • Ability to lift up to 25 pounds.

Preferred
  • Proficiency in using various tools and equipment such as hand tools, power tools, and precision measuring instruments is necessary for mold maintenance tasks.
  • Ability to analyze problems, identify root causes, and develop effective solutions is vital in mold maintenance to minimize downtime and ensure smooth operations.
  • The ability to work within a team and collaborate with other technicians, engineers, and production personnel.
  •  

Benefits
  • Competitive compensation range: $20 - $30 / hour (California).
  • Comprehensive benefits package.
  • Training and mentorship opportunities.
  • On-campus wellness activities.
  • Education reimbursement program.
  • 401(k) program with discretionary employer match.
  • Generous vacation accrual and paid holiday schedule.

Please note that the compensation range may be based on factors such as relevant education, qualifications, experience. The compensation range may be adjusted in the future, and special discretionary bonus or incentive compensation plans may apply.

Our total reward package reflects our commitment to team member growth and well-being, as we invest in your development and offer a range of benefits designed to enhance your career and life.

Equal Opportunity Employer

Applied Medical is an Equal Employment Opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (including pregnancy, childbirth, breastfeeding and related medical conditions), or sexual orientation, or any other basis protected by federal, state or local laws in the locations where Applied Medical operates. 

Qualifications:
  • Minimum of one year of mold maintenance or set up experience in a plastic injection molding facility.
  • Showcase proficiency in safely and efficiently disassembling, cleaning, troubleshooting, and reassembling injection molds, applying acquired knowledge and skills effectively.
  • Exhibit strong mechanical aptitude, understanding of mold functionality, and a proactive attitude towards enhancing personal expertise in plastics processing, particularly in relation to mold functions.
  • Knowledgeable about hot-runner operations, fundamental maintenance procedures, and troubleshooting techniques including probe tip cleaning, removal, and reworking. Proficient in basic electrical troubleshooting for probes, heaters, thermocouples, and manifolds.
  • Knowledge in one or more of the following fields: Electronics, Electrical, Hydraulic, Pneumatic and Mechanical.
  • Read, write, and speak English.
  • Ability to lift up to 25 pounds.
Education:UNAVAILABLEEmployment Type: FULL_TIME

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