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Injection Molding Machine Jobs in California (NOW HIRING)

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Supervise machine operation including plastics injection molding presses, CNC lathes, press brake machines, and robotic systems to maintain optimal performance * Oversee materials handling ...

Process Technician

Pomona, CA · On-site

$27.50 - $28/hr

They will ensure that all the injection molding machine and the process are producing quality parts efficiently. The process Technician must have a good fundamental knowledge of the injection molding ...

They will ensure that all the injection molding machine and the process are producing quality parts efficiently. The process Technician must have a good fundamental knowledge of the injection molding ...

They will ensure that all the injection molding machine and the process are producing quality parts efficiently. The process Technician must have a good fundamental knowledge of the injection molding ...

Process Technician

Pomona, CA · On-site

$27.50 - $28/hr

They will ensure that all the injection molding machine and the process are producing quality parts efficiently. The process Technician must have a good fundamental knowledge of the injection molding ...

Tool Room Machinist

Pomona, CA · On-site

$22 - $25/hr

Knowledge of General machining equipment like Lathe, VMC, and CNC * Cleaning and performing ... Basic knowledge of Injection molding and mold maintenance * Tagging and placing molds in assigned ...

Perform injection molding machine and automation equipment startups according to production schedules. * Complete mold and material changes efficiently to minimize downtime. * Pull molds from storage ...

New

Setup Technician

Pomona, CA · On-site

$24.50 - $25/hr

Follows work orders, blueprints, and programming folders to set up plastic injection molding machines to produce quality parts * Inspect molds after set-up is completed for the following: water leaks ...

Follows work orders, blueprints, and programming folders to set up plastic injection molding machines to produce quality parts * Inspect molds after set-up is completed for the following: water leaks ...

Setup Technician

Pomona, CA · On-site

$24.50 - $25/hr

Follows work orders, blueprints, and programming folders to set up plastic injection molding machines to produce quality parts * Inspect molds after set-up is completed for the following: water leaks ...

Follows work orders, blueprints, and programming folders to set up plastic injection molding machines to produce quality parts * Inspect molds after set-up is completed for the following: water leaks ...

Tool Room Machinist

Pomona, CA · On-site

$22 - $25/hr

Basic knowledge of Injection molding and mold maintenance * Tagging and placing molds in assigned ... injection molding machinery and associated auxiliary equipment. • Possess a high degree of ...

Company: A worldwide provider of injection molding products serving a diverse marketplace is ... Repair, maintain, and modify any molds, fixtures, machines, tools, and tooling for the production ...

Machine Operations & Production * Start and operate plastic injection molding machines according to established procedures and production schedules. * Monitor machine performance, cycle times, and ...

Showing results 41-60

Injection Molding Machine information

What is an injection molding machine?

An injection molding machine is a type of manufacturing equipment used to produce parts by injecting molten material, usually plastic, into a mold. The process involves melting the material, injecting it into a shaped cavity, and then cooling it to form a solid part. Injection molding machines are widely used for making plastic products in industries such as automotive, medical devices, packaging, and consumer goods. These machines help achieve high production rates, repeatability, and precision in manufacturing complex shapes.

What are the key skills and qualifications needed to thrive as an injection molding machine operator?

To thrive as an Injection Molding Machine Operator, you need a solid understanding of machine operation, troubleshooting, and quality control, often supported by a high school diploma or technical certification. Familiarity with manufacturing software, measurement tools like calipers, and safety protocols is typically required. Attention to detail, problem-solving abilities, and teamwork are critical soft skills that set top operators apart. These skills ensure efficient production, minimize defects, and maintain a safe, high-quality manufacturing environment.

What are some common challenges faced when operating an injection molding machine, and how can they be managed?

Operators of injection molding machines often encounter challenges such as material inconsistencies, equipment malfunctions, and maintaining precise production tolerances. To manage these issues, it's important to regularly inspect the machine, follow preventive maintenance schedules, and communicate closely with quality control teams. Staying up-to-date with troubleshooting techniques and participating in ongoing training can also help operators quickly resolve problems and minimize downtime.

What is the difference between Injection Molding Machine vs Injection Molding Technician?

AspectInjection Molding MachineInjection Molding Technician
Primary RoleEquipment used to produce plastic partsOperates and maintains injection molding machines
Required SkillsMechanical knowledge, machine operationMachine setup, troubleshooting, quality control
Work EnvironmentManufacturing plant, heavy machineryManufacturing plant, hands-on machine work
CertificationsMachine operation certifications often preferredTechnical training, safety certifications

While the injection molding machine is the equipment used in plastic manufacturing, the injection molding technician is the skilled worker who operates, maintains, and troubleshoots these machines. Both roles are essential in the manufacturing process, with the machine being the tool and the technician being the operator ensuring efficient production.

Is injection molding a hard job?

Injection molding machine operators typically need to understand machine operation, safety procedures, and quality control, which can require technical skills and attention to detail. The job may involve standing for long periods, working with heavy equipment, and adhering to strict safety standards, making it physically demanding and requiring focus. Proper training and sometimes certification are important for proficiency in this role.

What can you make with an injection molding machine?

An injection molding machine is used to produce a wide variety of plastic parts and products, including automotive components, packaging, consumer electronics housings, medical devices, and household items. The process allows for high-volume, precise manufacturing of complex shapes from thermoplastic and thermosetting materials. Skills in machine operation, mold design, and quality control are essential for producing consistent, high-quality products.
Infographic showing various Injection Molding Machine job openings in California as of August 2026, with employment types broken down into 78% Full Time, 15% Part Time, 1% Temporary, 4% Contract, and 2% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution.

Injection Molding Toolroom Technician

Foothill Ranch, CA • On-site

Applied Medical
Medical Equipment and Supplies Manufacturing • 1 - 5K employees

$20 - $30/hr

Full-time

Medical, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Applied Medical rating

8.0

Company rating: 8.0 out of 10

Based on 23 frontline employees who took The Breakroom Quiz


Job description

Mold Maintenance Technician

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.

If you are excited about making a significant impact, driving innovation, and contributing to a dynamic team, we encourage you to apply and embark on an exciting journey of engineering excellence at Applied Medical. Our unique business model empowers our team members to have a substantial impact, unlike conventional roles.

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 adjusted in the future, and bonus and incentive compensation plans may apply.

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

All compensation and benefits are subject to plan documents and written agreements.

Equal Opportunity Employer

Applied Medical is an Equal 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 status protected by federal, state or local laws in the locations where Applied Medical operates.


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