Injection Molding and Manufacturing Jobs in Garden Grove, California 2026
Five permanent manufacturing opportunities are available in Garden Grove, California, across injection molding operations, process technology, production supervision and material handling.
All positions are classified under Technical Production, support Life Sciences manufacturing operations and require on-site work.
The supplied vacancy text does not explicitly identify the hiring organisation. Therefore, an employer name has not been added to the JobPosting structured data.
Available Jobs
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Third shift: 9:00 p.m.–5:00 a.m.
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Third shift: 9:00 p.m.–5:00 a.m., Monday–Friday
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Second shift: 1:00 p.m.–9:30 p.m., Monday–Friday
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Second shift: 3:00 p.m.–11:00 p.m., Monday–Friday
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First shift: 5:00 a.m.–1:30 p.m.
Location and Employment Information
- Location: Garden Grove, California, United States.
- Work arrangement: On-site.
- Employment status: Permanent / Regular.
- Category: Technical Production.
- Industry area: Manufacturing, Life Sciences.
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Injection Molding - Machine Operator - Manufacturing, Life Sciences
Job Information
Location: Garden Grove, California, United States
Employment Status: Permanent / Regular
Category: Technical Production
Work Arrangement: On-site
Shift: Third shift, 9:00 p.m.–5:00 a.m.
Additional Hours: Overtime
Hourly Pay: USD 21.00–30.00, depending on experience
Shift Differential: Additional USD 2.00 per hour
Role Overview
The Injection Molding Machine Operator contributes to efficient production processes, performs quality checks and ensures compliance with production and safety standards.
Essential Functions
- Operate plastic molding machines.
- Cut off excess material.
- Load setup programs into machine controls.
- Remove cured products from molds.
- Inspect products for surface defects and flaws.
- Ensure products conform to specifications.
- Put dies into the machine.
- Coat dies with parting agent.
- Eliminate the production of defective parts and products.
- Fill machine hoppers.
- Activate the machine to inject dies.
- Attach connecting lines.
- Produce parts according to work orders, blueprints and customer specifications.
Qualifications and Experience
The supplied vacancy text did not state a required academic qualification, certification or minimum number of years of experience.
Benefits
No benefits were included in the supplied vacancy text.
How to Apply
The listing includes an Apply option, but application instructions were not included in the supplied vacancy text.
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Injection Molding Process Technician - Manufacturing, Life Sciences
Third-Shift Position
Location: Garden Grove, California, United States
Employment Status: Permanent / Regular
Category: Technical Production
Work Arrangement: On-site
Shift: 9:00 p.m.–5:00 a.m., Monday–Friday
Hourly Pay: USD 28.00–40.00, depending on experience
Shift Differential: Additional USD 2.00 per hour
Role Overview
The Process Technician provides direct support to the Injection Molding department and the Senior Process Technician.
Responsibilities
- Manufacture close-tolerance plastic parts by creating robust injection molding processes.
- Maintain a low scrap rate.
- Maintain high safety standards.
- Maintain equipment and quality documentation.
- Assist mold setters to ensure required tooling is installed and processed according to documentation.
- Inspect actual product dimensions according to drawings.
- Ensure production runs consistently and meets critical dimensional and cosmetic criteria according to the sample lot size.
- Maintain an organised 5S workspace before, during and after each scheduled shift.
- Enter required job information into the system.
- Identify product defects.
- Compile data covering processing parameters.
- Direct the training of new employees.
- Evaluate tooling.
- Provide tooling-improvement suggestions to the supervisor and Senior Process Technician.
- Improve mold setup time.
- Improve production cycle time.
Qualifications and Experience
The supplied vacancy text did not state a required degree, certification or minimum number of years of experience.
Benefits
No benefits were included in the supplied vacancy text.
How to Apply
The listing includes an Apply option, but application instructions were not included in the supplied vacancy text.
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Injection Molding Process Technician - Manufacturing, Life Sciences
Second-Shift Position
Location: Garden Grove, California, United States
Employment Status: Permanent / Regular
Category: Technical Production
Work Arrangement: On-site
Shift: 1:00 p.m.–9:30 p.m., Monday–Friday
Hourly Pay: USD 28.00–40.00, depending on experience
Shift Differential: Additional USD 1.00 per hour
Role Overview
The Process Technician provides direct support to the Injection Molding department and the Senior Process Technician.
Responsibilities
- Manufacture close-tolerance plastic parts by creating robust injection molding processes.
- Maintain a low scrap rate.
- Maintain high safety standards.
- Maintain equipment and quality documentation.
- Assist mold setters to ensure required tooling is installed and processed according to documentation.
- Inspect actual product dimensions according to drawings.
- Ensure production runs consistently and meets critical dimensional and cosmetic criteria according to the sample lot size.
- Maintain an organised 5S workspace before, during and after each shift.
- Enter required job information into the system.
- Identify product defects.
- Compile processing-parameter data.
- Direct the training of new employees.
- Evaluate tooling.
- Provide improvement suggestions to the supervisor and Senior Process Technician.
- Improve mold setup time.
- Improve production cycle time.
Qualifications and Experience
The supplied vacancy text did not state a required degree, certification or minimum number of years of experience.
Benefits
No benefits were included in the supplied vacancy text.
How to Apply
The listing includes an Apply option, but application instructions were not included in the supplied vacancy text.
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Production Supervisor - Manufacturing, Life Sciences
Job Information
Location: Garden Grove, California, United States
Employment Status: Permanent / Regular
Category: Technical Production
Work Arrangement: On-site
Shift: 3:00 p.m.–11:00 p.m., Monday–Friday
Role Overview
The Production Supervisor oversees material flow across injection molding, machining and annealing processes for the second-shift operations team.
The role drives efficiency, quality and operational excellence through a zero-defect approach intended to ensure parts are produced correctly the first time.
Responsibilities
- Oversee material flow across injection molding, machining and annealing.
- Drive efficiency, quality and operational excellence.
- Apply a zero-defect production approach.
- Collaborate with engineering, tooling, machine-shop, assembly and supply-chain teams.
- Support process improvements.
- Troubleshoot production issues.
- Perform root-cause analysis.
- Develop standard operating procedures.
- Develop work instructions.
- Lead setup-time reduction initiatives.
- Monitor equipment and production downtime.
- Implement productivity-measurement systems.
- Manage recycling programmes for scrap and purge materials.
- Ensure equipment maintenance is completed.
- Schedule and execute employee training.
- Lead World Class Manufacturing cost-saving projects.
- Maintain a strong focus on employee safety.
- Ensure accurate production reporting.
Required Qualifications
- Bachelor's degree in Engineering.
- Five or more years of manufacturing experience supervising manufacturing processes.
- Excellent analytical skills.
- Hands-on working approach.
- Proactive approach to safety.
- Sense of urgency in problem solving.
- Ability to read blueprints.
- Ability to perform FMEA and PFMEA analysis.
- Familiarity with MRP systems such as SAP or QAD.
Preferred Qualifications
- Master's degree in Engineering.
- Six Sigma Green Belt.
- Background in World Class Manufacturing or similar cost-saving initiatives.
Salary and Benefits
Salary and employment benefits were not included in the supplied vacancy text.
How to Apply
The listing includes an Apply option, but application instructions were not included in the supplied vacancy text.
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Injection Molding Material Handler - Manufacturing, Life Sciences
Job Information
Location: Garden Grove, California, United States
Employment Status: Permanent / Regular
Category: Technical Production
Work Arrangement: On-site
Shift: First shift, 5:00 a.m.–1:30 p.m.
Additional Hours: Overtime
Hourly Pay: USD 21.00–28.00, depending on experience
Role Overview
The Material Handler ensures the uninterrupted flow of raw materials, colorants, purging compounds and packaging throughout the injection molding production process.
Responsibilities
- Deliver the correct raw materials to injection molding machines.
- Handle colorants and purging compounds.
- Supply packaging materials to production.
- Maintain accurate inventory information.
- Operate material-handling equipment.
- Keep work areas organised, clean and safe.
- Work closely with the Production team.
- Coordinate with Quality and Warehouse teams.
- Coordinate with the Maintenance team.
- Help minimise production downtime.
- Support achievement of production schedules.
- Support the objectives of No One Gets Hurt, Zero Defects to the Customer and 100% Schedule Attainment.
Candidate Requirements
- Strong attention to detail.
- Ability to operate forklifts and other material-handling equipment safely.
- Commitment to maintaining quality standards and efficient manufacturing operations.
Benefits
No benefits were included in the supplied vacancy text.
How to Apply
The listing includes an Apply option, but application instructions were not included in the supplied vacancy text.
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Vacancy Data and Source Notes
- Five distinct positions are included.
- The two Injection Molding Process Technician listings have the same job title but different shifts and shift differentials, so they have been treated as separate vacancies.
- All vacancies are located in Garden Grove, California, United States.
- All positions require on-site work.
- The employment status supplied for all positions is Permanent / Regular.
- No employer name was explicitly included in the supplied vacancy text.
- No exact posting dates or application deadlines were provided.
- The Production Supervisor vacancy does not include salary information.
Pay and Shift Summary
- Machine Operator: USD 21.00–30.00 per hour, plus a USD 2.00 third-shift differential and overtime.
- Process Technician, third shift: USD 28.00–40.00 per hour, plus a USD 2.00 shift differential.
- Process Technician, second shift: USD 28.00–40.00 per hour, plus a USD 1.00 shift differential.
- Production Supervisor: salary not included in the supplied text.
- Material Handler: USD 21.00–28.00 per hour, plus overtime.
Application Information
Each vacancy contains an Apply option. A direct application address, required-document list and application deadline were not included in the supplied vacancy text.
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