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Plastic Injection Molding Jobs in Wisconsin (NOW HIRING)

Halpin Staffing Services

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Molding Machine Operator

Racine, WI · On-site

$17 - $19/hr

Company is a plastic injection molder and contract manufacturer of small, precision plastic parts and pneumatic regulators and switches. We service customers with items from medical components to ...

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Raya Workforce

Toolmaker

Menomonee Falls, WI · On-site

$25 - $50/hr

Build, assemble, fit, and repair precision plastic injection molds. * Perform preventive maintenance and troubleshooting on molds to maximize performance and tool life. * Interpret engineering ...

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All JobsPlastic Injection Molding JobsPlastic Injection Molding Jobs in Wisconsin

Plastic Injection Molding information

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$12

$18

$25

How much do plastic injection molding jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for plastic injection molding in Wisconsin is $18.53, according to ZipRecruiter salary data. Most workers in this role earn between $15.53 and $20.87 per hour, depending on experience, location, and employer.

What is plastic injection molding?

Plastic injection molding is a manufacturing process used to produce parts by injecting molten plastic material into a mold. The process involves melting plastic pellets, injecting the liquid into a custom-designed mold cavity, and then cooling the material until it solidifies into the final shape. This method is widely used due to its ability to produce high volumes of identical parts with complex shapes and fine details. It's commonly used in industries such as automotive, consumer goods, electronics, and medical devices.

What are some common challenges faced by plastic injection molding technicians, and how can they be addressed?

Plastic Injection Molding Technicians often encounter challenges such as machine downtime, material inconsistencies, and maintaining product quality. Addressing these requires strong troubleshooting skills, attention to detail, and good communication with maintenance and quality control teams. Proactively inspecting equipment, adhering to preventive maintenance schedules, and collaborating closely with engineers help minimize defects and ensure efficient production. Continuous learning and staying updated with new molding technologies also support long-term success in this role.

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

To thrive as a Plastic Injection Molding Technician, you need a solid understanding of manufacturing processes, mechanical aptitude, and familiarity with material properties, usually supported by a high school diploma or technical certification. Proficiency in using injection molding machines, process control software, and quality inspection tools is essential. Attention to detail, problem-solving skills, and effective communication help you stand out in this role. These skills ensure the efficient production of high-quality parts, minimize downtime, and maintain safety and productivity on the manufacturing floor.

What is the difference between Plastic Injection Molding vs Plastic Mold Designer?

AspectPlastic Injection MoldingPlastic Mold Designer
Primary RoleManufactures plastic parts by injecting molten plastic into moldsDesigns and develops molds used in plastic injection molding processes
Required SkillsMachine operation, material knowledge, quality controlCAD design, mold design, engineering principles
Work EnvironmentFactories, manufacturing plantsDesign studios, engineering offices
CertificationsMachine operation, safety certificationsCAD software certifications, engineering credentials

While Plastic Injection Molding involves the actual manufacturing of plastic parts, Plastic Mold Designers focus on creating the molds used in this process. Both roles are essential in the plastic manufacturing industry, with overlapping skills in engineering and design, but they differ in daily tasks and work environments.

What are the most commonly searched types of Plastic Injection Molding jobs in Wisconsin? The most popular types of Plastic Injection Molding jobs in Wisconsin are:
What are popular job titles related to Plastic Injection Molding jobs in Wisconsin? For Plastic Injection Molding jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Plastic Injection Molding jobs in Wisconsin look for? The top searched job categories for Plastic Injection Molding jobs in Wisconsin are:
What cities in Wisconsin are hiring for Plastic Injection Molding jobs? Cities in Wisconsin with the most Plastic Injection Molding job openings:
Plastic Injection Molding jobs near you
Infographic showing various Plastic Injection Molding job openings in Wisconsin 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 $38,546 per year, or $18.5 per hour.

Mold Repair Technician - 1st Shift

McDonald Plastic Molding

Cuba City, WI • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 28 days ago

Job description

Come and work for a company that continues to grow and flourish and where our people make a difference! McDonald Plastic Molding is a subsidiary of A.Y. McDonald Industries, which is a family-owned company founded in 1856. People join our business (and stay) because of our collaborative workplace, drive for innovation, and our family-oriented culture. We are a custom injection molding company known for producing high quality products that meet the needs of our customers.
SUMMARY
Perform all aspects of mold repair and maintenance to ensure quality products and on time delivery to meet customer needs. Provide expertise and coordination for mold repair projects.
ESSENTIAL DUTIES AND RESPONSIBILITIES include the following:
  • Perform preventative maintenance tasks on injection molds; Disassemble molds for inspection, cleaning and repair.
  • Analyze, diagnose and correct tooling problems on the production floor and in the Tool Room.
  • Read and interpret 2D mold designs to reflect mold revisions.
  • Provide input to engineering and operations regarding mold performance and preventative maintenance issues.
  • Set up and operate tool room equipment, including manual and/or CNC.
  • Troubleshoot and assemble manifold systems.
  • Research problems with equipment and tooling and take corrective action.
  • Recommend measures to improve production methods, equipment performance, and quality of product.
  • Evaluate new mold performance in production.
  • Maintains stock inventories by ensuring the proper levels of component parts are available at all times for tooling repair.
  • Operate a forklift as required.
  • Do minor maintenance on machines in tool room.
  • Support the Maintenance team in plant, when needed.
  • Be available to work overtime as needed.
  • Adhere to all company policies regarding conduct, safety practices, and job performance.
  • All other duties as assigned by management.

Skills and Abilities
  • Strong tool build and/or design knowledge
  • Working knowledge of plastic injection molding process
  • Communicate mold issues with a sense of urgency
  • Ability to work in a team environment to assure mold repairs meet production schedules
  • Effective problem solving/troubleshooting skills
  • Clear and concise written and verbal communication skills
  • Demonstrable mechanical aptitude
  • Ability to work under minimal supervision

EDUCATION and/or EXPERIENCE
Associates Degree, Trade Certification or equivalent years of work experience in related business area. Five years-experience in mold repair in plastics' manufacturing environment. Or an equivalent combination of education, training or experience.
Benefits
Benefits include major medical (BCBS), Delta dental and vision, company sponsored basic life insurance and short-term disability. Voluntary life insurance, accidental death and dismemberment, and long-term disability available. Competitive 401(k) with company matching, generous PTO, 10 paid holidays, and company giveaways, family picnics, and more!
A pre-employment background check and 9 panel (no THC) Drug screen required.
McDonald Plastic Molding is an equal opportunity employer.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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