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Plastic Injection Mold Jobs in Michigan (NOW HIRING)

The Tooling Maintenance Technician is responsible for maintaining, repairing, troubleshooting, and inspecting plastic injection molds and tooling to ensure safe, reliable, and efficient production.

Injection Molding Process Tech

Plymouth, MI · On-site

$23.75 - $28.50/hr

Injection Mold Tool Setting Experience. 1 year min as a die setter. * Knowledge of plastic materials and process parameters for injection molding. * Certified Overhead Crane Operator. * Experience ...

Mold Setter

Saline, MI · On-site

$16.25 - $19.25/hr

Mold Setter A growing and looking for a driven Mold Technician to join our team at our plastic injection molding facility in Saline, Michigan. The Mold Setter is responsible for setting molds using ...

Injection Molding Process Technician

Holland, MI · On-site

$22.75 - $27.25/hr

Performs start-up and shut-down of plastic injection molding machines and ensures that all sub systems (i.e., water, materials, heaters, robots, etc.) are operational. * Debugs and troubleshoots ...

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We design and build Plastic injection Molds and run molds for Low Volume Production parts. Currently employ 31 full-time employees.

Establishes methods and practices to assure process control and high quality of plastic injection molded parts. KEY ROLES AND RESPONSIBILITIES: * Main responsibilities include; 1. Troubleshooting ...

Set up, troubleshoot, and optimize plastic injection molding processes * Perform mold changes and processing adjustments as needed * Drive a hi-lo (fork truck) to move molds, materials, and finished ...

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We are looking for Process Technicians who have experience in plastic injection molding and setting up machines for new job runs. This person will be responsible for the quality, production process ...

EDUCATION and/or EXPERIENCE BS in Electrical Engineering or equivalent experience. 3-5 years maintenance experience in plastic injection molding manufacturing environment. Proficient in ...

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Plastic Injection Mold information

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 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 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 cities in Michigan are hiring for Plastic Injection Mold jobs?

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

Infographic showing various Plastic Injection Mold job openings in Michigan as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, 2% Contract, and 3% Nights. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Tool Room Technician

Grand Haven Custom Molding

Grand Haven, MI • On-site

$26 - $38/hr

Full-time

Posted 14 days ago


Job description

TOOL ROOM TECHNICIAN
Plastic Injection Mold amp; Tool Maintenance/Repair
REPORTS TO Maintenance Manager
Position Summary
The Tool Room Technician maintains, repairs and improves plastic injection molds, dies, tools, fixtures and related equipment. This hands-on role supports preventive maintenance and production reliability through precision machining, mold troubleshooting, inspection and safe material handling. The technician works independently and with engineers, maintenance and production team members to return tooling to service and ensure it performs to specification.
Key Responsibilities
•Perform preventive maintenance, die washing and polishing on plastic injection molds and dies.
•Troubleshoot and repair molds, dies, tools, jigs and fixtures; disassemble, inspect, restore and reassemble components as required.
•Set up and operate lathes, milling machines, grinders, shapers and related tool room equipment to drill, mill, grind, shape and finish metal parts; smooth surfaces and heat-treat components when required.
•Read and interpret blueprints, sketches, models, schematics and specifications to determine materials, dimensions, machine requirements and assembly sequences.
•Measure, mark and machine stock; verify dimensions, alignments, clearances and finished-part conformance using appropriate precision measuring equipment.
•Fit and assemble parts into tools, fixtures, molds and mechanisms; connect wiring and hydraulic lines to injection molds and support mold setup activities as assigned.
•Inspect and test completed tooling and equipment for defects, wear, damage, proper setup and efficient operation; make approved adjustments to meet specifications.
•Use overhead cranes, forklifts, die carts and hoists to move and position molds, dies and machined components safely between the tool room and press area.
•Recommend practical design or construction improvements to tooling, dies, jigs and fixtures; develop sketches or specifications for specialty tools when assigned.
•Maintain a safe, clean and organized work area and follow all applicable safety and operating procedures.
Required Qualifications
•High school diploma or GED.
•Five to ten years of relevant experience in plastic injection molding as a toolmaker, die maker or tool fitter, including at least three years repairing and maintaining plastic injection molding tooling.
•Experience building or repairing fixtures, jigs, dies, molds, cutting tools, gauges and other manufacturing tooling.
•Experience setting up plastic injection molding machines.
•Working knowledge of machining practices, metallic properties, geometry, trigonometry and algebra, with the ability to safely and accurately operate machining and precision measuring equipment.
•Strong mechanical aptitude, attention to detail, analytical judgment and problem-solving skills.
•Ability to work independently and collaborate effectively with engineers and team members at all levels.
•Clear verbal and written communication skills, proficiency with Microsoft Office or related software, and the ability to perform effectively in a fast-paced environment with a continuous-improvement mindset.
Work Environment and Physical Requirements
•Work in an active manufacturing and tool room environment around machinery, molds, dies and material-handling equipment.
•Stand, walk, bend, squat and stoop for extended periods, with or without reasonable accommodation.
•Lift and move up to 50 pounds as needed, with or without reasonable accommodation.
•Maintain flexibility to work overtime based on business and production needs.
Professional Expectations
•Work safely and effectively with team members at every level of the company.
•Represent the company in a professional and ethical manner consistent with its mission and values.
•Perform other related duties as assigned to support changing business needs.
Grand Haven Custom Molding may temporarily assign duties outside an employee’s normal responsibilities based on business requirements, operating conditions or available personnel. Management will determi