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Injection Mould Tool Design Jobs in Riverside, CA

... DESIGN AND DEVELOPMENT SOLUTIONS FOR COMPANIES SEEKING ALTERNATIVES TO CONVENTIONAL PLASTICS. Plastic Injection Mold Maker (Los Angeles) EZONYX BIO TECHNOLOGIES, Inc We are a dynamic technology start ...

... DESIGN AND DEVELOPMENT SOLUTIONS FOR COMPANIES SEEKING ALTERNATIVES TO CONVENTIONAL PLASTICS ... Plastic Injection Mold Maker (Los Angeles) EZONYX BIO TECHNOLOGIES, Inc We are a dynamic technology ...

... molding tool sets . You will support supplier quality to perform root cause analysis and drive ... Direct experience with the design, maintenance, and material selection of injection molded ...

NPI Mold Design Engineer

Irvine, CA ยท On-site

$115K - $171K/yr

Design high-precision injection molds (single- and multi-cavity) for thermoplastic, thermoset, and ... Support molding trials, including tool tuning, vent adjustments, gating changes, and dimensional ...

Tool Room Machinist

Pomona, CA ยท On-site

$22 - $25/hr

Basic knowledge of Injection molding and mold maintenance * Tagging and placing molds in assigned locations/ assigning molds to new locations. * Assisting tool room manager in mold change overs ...

Plastics Tooling Engineer

Irvine, CA ยท On-site

$85K - $107K/yr

Bachelor's of Science Degree in Materials Science, Mechanical Engineering or Similar. * 1-2+ years of injection mold tooling related experience in all aspects of tooling design, tool manufacturing ...

Bachelor's of Science Degree in Materials Science, Mechanical Engineering or Similar. * 1-2+ years of injection mold tooling related experience in all aspects of tooling design, tool manufacturing ...

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Injection Mould Tool Design information

See Riverside, CA salary details

$24

$39

$53

How much do injection mould tool design jobs pay per hour?

As of Jun 17, 2026, the average hourly pay for injection mould tool design in Riverside, CA is $39.75, according to ZipRecruiter salary data. Most workers in this role earn between $32.60 and $46.39 per hour, depending on experience, location, and employer.

What is injection mould tool design?

Injection mould tool design is the process of creating the molds used in injection molding, a manufacturing method for producing plastic parts in large volumes. This involves designing the mold's shape, structure, and features to ensure efficient production, part quality, and durability. Tool designers use specialized CAD software to create detailed plans, considering factors like material flow, cooling systems, and ejection mechanisms. Proper tool design is crucial for minimizing defects and optimizing manufacturing efficiency.

What is the difference between Injection Mould Tool Design vs Injection Moulding Machine Operator?

AspectInjection Mould Tool DesignInjection Moulding Machine Operator
Primary RoleDesigns and develops molds used in manufacturing plastic partsOperates and maintains injection molding machines to produce plastic components
Skills & CertificationsCAD software proficiency, mold design knowledge, technical certificationsMachine operation skills, safety training, basic mechanical knowledge
Work EnvironmentDesign offices, engineering labs, manufacturing facilitiesFactory floors, production lines, manufacturing plants
Industry UsageUsed by mold designers, toolmakers, manufacturing engineersUsed by production operators, machine setters, manufacturing technicians

While Injection Mould Tool Design focuses on creating the molds used in manufacturing, Injection Moulding Machine Operators handle the production process by operating these machines. Both roles are essential in the plastic manufacturing industry but require different skill sets and work environments.

What are the key skills and qualifications needed to thrive as an Injection Mould Tool Designer, and why are they important?

To thrive as an Injection Mould Tool Designer, you need a solid understanding of manufacturing processes, material properties, and mechanical design principles, often supported by an engineering degree or equivalent experience. Proficiency in CAD software (such as SolidWorks or AutoCAD), familiarity with simulation tools, and knowledge of industry standards are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills distinguish top professionals in this field. These skills are crucial to ensure the creation of efficient, high-quality moulds that meet production requirements and client specifications.

What are some common challenges faced by professionals in Injection Mould Tool Design, and how can they be addressed?

Professionals in Injection Mould Tool Design often encounter challenges such as managing tight tolerances, selecting appropriate materials, and ensuring manufacturability within cost constraints. They must also communicate closely with production teams to address potential issues during tool trials and adjustments. Addressing these challenges involves staying updated on the latest tool design software, collaborating regularly with cross-functional teams, and proactively seeking feedback from manufacturing. Continuous learning and strong problem-solving skills are key to thriving in this dynamic environment.

Injection Molding Process Engineer

Balda C Brewer

Ontario, CA โ€ข On-site

$75K - $100K/yr

Full-time

Posted 13 days ago


Job description

Overall responsible to develop and implement stable molding processes and controls to assure consistency on parts and meet quality standards. Maximize process efficiencies and support the Plastics manufacturing activity as well as various secondary processes. Perform mold validations. Investigate and resolve work-in-process problems. Contact suppliers in the process of correcting equipment problems. Support the Engineer, Production and Program manager team. Be self-motivated and implement a Teamwork environment.

Essential Job Functions and Responsibilities:

  • Develop, design and setup robust molding processes utilizing scientific and decoupled molding, by running SMPD, DOEs, OQs, and PQs run.
  • Create documentation of molding set-ups, processes, and workflows.
  • Quantify current process capabilities as a foundation for evaluating and improving processes and products.
  • Improve production efficiencies by improving cycle times, reducing scrap, improving setup time, workstation layout and yield, by implementing cGMP.
  • Troubleshoot defects and trace to the root cause to determine how to change the process or the mold to eliminate the future occurrence.
  • Audit processes to verify documented process match actual process being used.
  • Ensure Setup and Process Techs are processing jobs correctly.
  • Maintain up to date the โ€œPart Number Infoโ€ in the database.
  • Answers customer complaints and implements corrective action when necessary to resolve issues.
  • Provide advanced engineering support in the areas of design, manufacturing process, material characteristics related to the development and manufacture of the product.
  • Lead process improvement team using modern manufacturing tools and methods, e.g., Lean, Kaizen, Six Sigma, cGMP, etc.
  • Coordinate mold validations and tests with scheduling, molding, tool room, and quality department. Evaluate each process for automation, cycle efficiencies, and reduction of labor.
  • Work with the tool room to improve manufacturing capabilities of new and existing tooling.
  • Train and assist with mentoring of Process Technicians, Setups and key operations personnel to develop and enhance process knowledge and skills.
  • Work with Engineering, Production, Quality and Maintenance groups to establish, execute and monitor preventive maintenance programs.
  • Work with the Program manager as support to meet project deadlines.
  • Lead, participate in, or support continuous improvement activities.
  • Work with vendors and suppliers, customers and other outside technical resources to develop and improve manufacturing methods that contribute to the reduced product cost and improved product performance.
  • Work with Internal and External customers during product development to assure the product meets part print and function.
  • Work close with Tool development Engineer, Tool Room Manager, Production Manager, Maintenances Manager and Quality Manager to maintain a teamwork environment
  • Ensure safe work environment and participate fully in Safety programs.

Core Competencies:

  • General Safety
  • IQMS Knowledge
  • Electrical Equipment Operation
  • Document and Records Control
  • Compliance Management
  • BluePrint Reading
  • Customer Service (internal or external)

Knowledge, Skills, and Abilities

ยท Awareness, agreement and advancement of company values and goals

ยท Advanced level knowledge of engineering plastics, resins, and polymers.

ยท Good verbal, written communication, and presentation skills and the ability to interface within a cross-functional team environment.

  • Extensive knowledge of injection molding machines and accessory equipment (robots, grinders, water systems/water treatment) a must.
  • Must have mechanical skills. Must be able to read part prints and use measuring equipment (calipers, comparators, etc.).
  • Must have good communication and basic computer skills.
  • Must have in-depth knowledge of multi-component molding, design of experiments, basic statistics, insert molding, mold-flow analysis, and various types of process monitoring tools and techniques.
  • Preferred to have experience and knowledge in Statistical Process Control (SPC) principles, Multi-variable Analysis (MVA), and various types of injection molding process data collection/analysis systems.

Education and/or Experience:

  • Bachelor of Science or equivalent experience required experience
  • More than 5 years of engineering experience in a Medical manufacturing environment.
  • RGJ Master Molder 1 Certification required.
  • RGJ Master Molder 2 (desired not required).
  • FimmTech Certification (desired not required).