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Plastic Injection Molding Jobs in Rochester, MI (NOW HIRING)

Workbox Staffing

Mold Setter

Warren, MI

$17 - $20/hr

... plastic injection molding operations. In this role, you will be responsible for setting molds, starting presses, and ensuring production runs efficiently while maintaining quality standards. This ...

MMI Engineered Solutions

Process Engineer

Warren, MI · On-site

The ideal candidate will have a at least eight (8) years of successful experience in plastic injection molding processing and a demonstrated knowledge of Scientific Injection Molding techniques. The ...

MMI Engineered Solutions

Process Engineer

Warren, MI · On-site

The ideal candidate will have a at least eight (8) years of successful experience in plastic injection molding processing and a demonstrated knowledge of Scientific Injection Molding techniques. The ...

MMI Engineered Solutions

Process Engineer

Warren, MI · On-site

The ideal candidate will have a at least eight (8) years of successful experience in plastic injection molding processing and a demonstrated knowledge of Scientific Injection Molding techniques. The ...

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All JobsPlastic Injection Molding JobsPlastic Injection Molding Jobs in Rochester, MI

Plastic Injection Molding information

See Rochester, MI salary details

$11

$16

$23

How much do plastic injection molding jobs pay per hour?

As of Jun 12, 2026, the average hourly pay for plastic injection molding in Rochester, MI is $16.90, according to ZipRecruiter salary data. Most workers in this role earn between $14.18 and $19.04 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, and why are they important?

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 popular job titles related to Plastic Injection Molding jobs in Rochester, MI? For Plastic Injection Molding jobs in Rochester, MI, the most frequently searched job titles are:
What job categories do people searching Plastic Injection Molding jobs in Rochester, MI look for? The top searched job categories for Plastic Injection Molding jobs in Rochester, MI are:
What cities near Rochester, MI are hiring for Plastic Injection Molding jobs? Cities near Rochester, MI with the most Plastic Injection Molding job openings:
Plastic Injection Molding jobs near you
Plastic Injection Machine Operator- Shift A - Warren

Plastic Injection Machine Operator- Shift A - Warren

MMI Engineered Solutions

Warren, MI • On-site

$16 - $19.25/hr

Full-time

Posted 21 days ago

Job description

Who we are:

MMI is a plastic injection molding and engineering solutions provider headquartered in Saline, Michigan, with offices in Troy, Warren, and Monterrey, Mexico. We specialize in delivering engineering solutions for advanced composites and engineered resins across diverse industries.

Our mission is to Deliver a Quality Product, On Time, at a Competitive Price.

We are committed to fostering an inclusive, welcoming workplace where innovation thrives and collaboration is at the heart of everything we do.