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Plastic Injection Mold Jobs in California (NOW HIRING)

Plastics Process Engineer

Beaumont, CA ยท On-site

$77K - $80K/yr

Process Engineer - Plastic Injection Molding (Direct Hire) Location: Beaumont, CA Job Type: Full-time | Direct Hire 3PM-11PM Job Summary We are seeking a Process Engineer (Direct Hire) to support and ...

Mold Technician

Union City, CA ยท On-site

$40 - $47/hr

Here at Westfall Technik, we pride ourselves on being the fastest growing Plastic Injection ... We are currently seeking a Mold Technician-This is a 2nd shift position(3pm-11:30pm, Mon-Fri ...

Here at Westfall Technik, we pride ourselves on being the fastest growing Plastic Injection ... We are currently seeking a Mold Technician-This is a 2nd shift position(3pm-11:30pm, Mon-Fri ...

In this role, you will be responsible for maintaining and cleaning plastic injection molds to ensure they meet the stringent requirements of our production team. Shift: Monday-Friday Swing Shift 2 PM ...

Mold Setter

Lindsay, CA ยท On-site

$17.75 - $21/hr

Good knowledge of manufacturing practices, especially in plastics injection molding * Operate an industrial forklift Position Requirements * * Education: High School graduate * Three years of ...

Mold Setter I - 3rd Shift

Torrance, CA

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA ยท On-site

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Mold Setter I - 3rd Shift

Torrance, CA

$18.75 - $22.25/hr

Experience with plastic injection molding equipment preferred. * Basic knowledge of injection molding materials, molds, and machine operation. * Mechanical aptitude with the ability to safely use ...

Showing results 21-40

Plastic Injection Mold information

See California salary details

$15

$29

$37

How much do plastic injection mold jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for plastic injection mold in California is $29.82, according to ZipRecruiter salary data. Most workers in this role earn between $27.26 and $33.46 per hour, depending on experience, location, and employer.

What is a plastic injection mold?

Plastic injection molds are specialized tools used in the injection molding process to shape molten plastic into specific forms and parts. They are typically made from durable metals like steel or aluminum and are designed to withstand high pressures and temperatures. The mold consists of two main halves that come together to form a cavity, which is then filled with melted plastic and cooled to produce the final product. Injection molds are commonly used in mass manufacturing of plastic components for industries such as automotive, consumer goods, and electronics.

What are the key skills and qualifications needed to thrive as a plastic injection mold technician?

To thrive as a Plastic Injection Mold Technician, you need a strong understanding of manufacturing processes, mechanical aptitude, and experience with mold setup and maintenance, often supported by technical training or an associate degree. Familiarity with CNC machines, injection molding equipment, and quality control systems, as well as certifications like RJG or Paulson, is highly beneficial. Attention to detail, problem-solving, and teamwork are crucial soft skills for addressing production challenges and ensuring consistent quality. These skills and qualifications are essential for maintaining efficient production, minimizing defects, and meeting safety and quality standards in a manufacturing environment.

What is the difference between Plastic Injection Mold vs Plastic Mold Technician?

AspectPlastic Injection MoldPlastic Mold Technician
Primary RoleDesign, develop, and manufacture plastic molds for injection molding processesOperate, troubleshoot, and maintain plastic molds during production
Required SkillsCAD design, mold fabrication, material selectionMachine operation, mold setup, troubleshooting
Work EnvironmentManufacturing plants, mold shopsInjection molding facilities, production lines
CertificationsOften requires technical certifications in mold design or manufacturingMachine operation certifications, safety training

While a Plastic Injection Mold focuses on designing and creating molds, a Plastic Mold Technician operates and maintains these molds during production. Both roles are essential in the injection molding industry, with overlapping skills but distinct responsibilities.

What are some common challenges faced by plastic injection mold technicians on the job?

Plastic injection mold technicians often encounter challenges related to maintaining precise quality standards, troubleshooting equipment malfunctions, and minimizing production downtime. Adjusting machine settings to accommodate different mold designs and materials can require strong attention to detail and problem-solving skills. Additionally, technicians frequently collaborate with engineers and production teams to resolve defects and optimize manufacturing processes, making communication skills important for success in this role.

What cities in California are hiring for Plastic Injection Mold jobs?

Cities in California with the most Plastic Injection Mold job openings:

Infographic showing various Plastic Injection Mold job openings in California 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 $62,033 per year, or $29.8 per hour.

Liquid Silicone Rubber Injection Mold designer

M.R. Mold & Engineering Corp

Brea, CA โ€ข On-site

$60K - $80K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 13 days ago


Job description


M.R. Mold & Engineering Corp. for 37 years has specialized in tight-tolerance, flash less LSR, rubber and plastic prototype, production, and micro injection molds for medical and dental applications, including implantables, masks, and hearing aid products. Other industries served include aerospace, consumer products, and fluid handling. We are currently looking for an experienced Liquid Silicone Rubber Injection Mold Designer in the Orange County area.
Responsibilities:
  • Controlled revision changes per Engineering Change Orders
  • Ability to create simple/ and often complex 3D models using Creo
  • Create Bill of materials, Detail and Assy drawings per ANSI Y14.5 using primarily Creo and occasionally AutoCAD.
  • Works with engineering and the sales team to determine part design and/or modifications
  • Evaluates design based on design function, materials, manufacturing methods, production cost and customer specifications
  • Can read and understand customer supplied part drawings with emphasis on material callouts, dimensions and associated tolerances.
  • Ability to interface with customers, suppliers and vendors via email and /or by phone.
  • Assist team members with miscellaneous duties as required
  • Responsible for completing tasks according to engineering schedule
  • Training is available for recent graduates that possess exceptional skills.
Qualifications:
  • Strong knowledge of Solidworks or Creo for designing parts/assemblies
  • Must demonstrate strong ability to create drawings for both parts and assemblies in Solidworks or Creo
  • Working knowledge of Solidworks/Pro E tools such as standard features, as well as sheet metal, weldments, mold tools, and piping, 
  • Excellent communication and interpersonal skills
  • Mechanically oriented, or hands on capable.
Compensation and Benefits:
  • 80% paid medical insurance
  • Dental and Vision offered
  • 10% match for employee 401K
  • Paid Holidays and Vacation.