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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 ...

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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 Jul 14, 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 July 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 Tooling Setup Technician

Tigre Manufacturing

Beaumont, CA • On-site

$25 - $32/hr

Other

Posted 5 days ago


Job description

Shape the Start of Every Great Part — Beaumont, CA

Each shift begins with you ensuring our injection molding presses are perfectly prepared to run. You’ll move between machines, stage and secure molds, verify specs from prints, and solve mechanical issues before they interrupt production. If precision, safety, and smart problem-solving are your strengths, you’ll thrive here.

What your day looks like
  • Configure and stage molds for injection molding machines, confirming all specifications prior to release.
  • Diagnose and resolve mechanical issues affecting molds or presses to minimize downtime.
  • Interpret blueprints and technical drawings to verify correct tooling, orientation, and setup parameters.
  • Partner with teammates to refine setup workflows and improve overall efficiency.
  • Perform routine maintenance on molds and molding equipment to keep everything running reliably.
  • Uphold safety standards and procedures throughout every setup and changeover.
  • Document setups and maintenance activities for quality assurance and traceability.
What you bring
  • Hands-on experience with injection molding and mold setup.
  • Strong mechanical troubleshooting abilities.
  • Background in tool, die, and mold setup.
  • Ability to read and interpret blueprints and technical drawings.
  • Working knowledge of injection molding machines and their operation.
  • High attention to detail with a commitment to quality and safety.
  • Clear communication skills and a collaborative approach.
Core proficiencies
  • Mechanical Troubleshooting Skills
  • Injection Molding Experience
  • Tool/Die/Mold Setup Experience
  • Blueprint Reading
Machines & technologies
  • Injection Molding Machine

Location: Beaumont, CA