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Injection Molding Internship Jobs in Minnesota (NOW HIRING)

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Injection Molding Internship information

What is an injection molding internship?

An Injection Molding Internship is a temporary position, often for students or recent graduates, that provides hands-on experience working with plastic injection molding processes in a manufacturing environment. Interns typically learn about machine operation, mold setup, troubleshooting, quality control, and safety protocols. This internship helps participants develop practical skills and gain insight into the manufacturing industry, preparing them for future careers as injection molding technicians, engineers, or related roles.

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

To thrive as an Injection Molding Intern, you need a basic understanding of manufacturing processes, mechanical aptitude, and relevant coursework in engineering or plastics technology. Familiarity with injection molding machines, CAD software, and safety protocols is often expected, along with a willingness to learn specific industry certifications. Strong problem-solving skills, attention to detail, and effective communication help interns stand out in a team-oriented production environment. These competencies are critical for ensuring product quality, minimizing downtime, and supporting efficient, safe manufacturing operations.

What are some common challenges faced by interns during an injection molding internship, and how can they overcome them?

Injection molding interns often encounter challenges such as learning to operate complex machinery, understanding quality control standards, and troubleshooting minor production issues. Adjusting to a fast-paced manufacturing environment can also be demanding. To overcome these challenges, interns are encouraged to ask questions, seek mentorship from experienced technicians, and actively participate in hands-on training. Demonstrating initiative and a willingness to learn can help interns quickly build technical skills and confidence in the role.

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

AspectInjection Molding InternshipInjection Molding Technician
Required CredentialsTypically pursuing or recent graduate in engineering or manufacturingVocational training or technical certification, some experience
Work EnvironmentLearning-focused, supervised, entry-levelHands-on, operational, maintenance-focused
Employer & Industry UsageInternships offered by manufacturing companies for trainingFull-time role in plastic manufacturing plants

In summary, an Injection Molding Internship is a training position for students or recent graduates gaining industry experience, while an Injection Molding Technician is a full-time role responsible for operating and maintaining molding equipment. Internships serve as a stepping stone toward technician roles in the plastic manufacturing industry.

What are the most commonly searched types of Injection Molding jobs in Minnesota?

The most popular types of Injection Molding jobs in Minnesota are:

What are popular job titles related to Injection Molding Internship jobs in Minnesota?

For Injection Molding Internship jobs in Minnesota, the most frequently searched job titles are:

What cities in Minnesota are hiring for Injection Molding Internship jobs?

Cities in Minnesota with the most Injection Molding Internship job openings:

Infographic showing various Injection Molding Internship job openings in Minnesota as of August 2026, with employment types broken down into 14% Internship, 78% Full Time, and 8% Part Time. Highlights an 94% In-person, and 6% Hybrid job distribution.

Quality Inspector - 2nd shift

Cretex Medical Component and Device Technologies

Brooklyn Park, MN โ€ข On-site

Full-time

Posted 6 days ago


Job description

About Cretex Medical

Cretex Medical is a leading contract manufacturer of precision components and assemblies for the medical device industry.  Our customers view us as a trusted partner in the areas of injection molding, laser processing, metal stamping and device assembly.  Learn more at www.cretexmedical.com.

Quality Inspector Position Summary 

The Quality Inspector performs first piece, in-process inspections, and final inspections of components and assemblies per control/quality plans. The Quality Inspector will review and approve final release documentation. Performs incoming inspections per control/quality plans for received materials. This role will also complete appropriate quality records within company and GMP guidelines, policies and procedures. 

Shifts Available:  

  • 2nd shift - Monday - Friday from 2:00 - 10:30 pm

  • Inspection of injection molded parts relating to quality, appearance and performance 
  • Inspection of assemblies relating to quality, appearance and performance 
  • Inspection of received materials relating to quality, appearance and performance 
  • Inspection and audit of final product documentation prior to release 
  • Determine reasons for defects 
  • Read and understand quality control plans, blueprints and specifications 
  • Check parts dimensionally by using precision testing equipment, including Tool Scope, CMM, OGP and various other metrology tools and equipment 
  • Effective organizational, oral and written communication skills 
  • Read and comply with work instructions, set up sheets, and checklists 
  • Accurately records and reports hours worked 
  • Maintain an organized work area (5S) to include workstations, equipment, walkways, and locker areas 
  • Participate in the Operational Excellence Program 
  • Understand and comply with the Cretex professional competencies, company policies, and employee manual 
  • Adhere to all safety policies; includes wearing personal protective equipment when required 
  • Support and complies with the company's Quality System, ISO, and medical device requirements 
  • Complete all other work duties as assigned 

  

  • Basic knowledge of inspection equipment use and maintenance 
  • Read and comprehend customer supplied drawings and specifications 
  • Communicate inspection results with team members 
  • Manage multiple requirements and deadlines 
  • Quickly shift priorities in support of production inspection needs 
  • High school diploma or equivalent degree (GED) 
  • Experience with measuring instruments, methods and practices including hand tools and machine devices including CMM and Vision Systems 
  • Basic knowledge of Microsoft Office (Outlook, Word, Excel) 
  • Ability to read, comprehend, follow and document work instructions, standard operating procedures, and training documents 
  • Mechanical aptitude 
  • Dexterity and hand and eye coordination 
  • Attention to detail 
  • Strong problem-solving skills 
  • Ability to prioritize work and manage multiple tasks 

Quality Inspector Preferred Knowledge, Skills and Abilities  

  • Knowledge of ISO 9001/13485  
  • Quality training/certifications 

What is it like to work at Cretex Medical?

We recognize the contribution of every individual and promote growth, safety and security for all our employees. Cretex Medical values performance and pays competitive wages along with a rich benefit package. We offer a positive work environment with a focus on continuous improvement.

Here are some of things that employees have said about working for Cretex Medical:

  • โ€œThe culture at Cretex is collaborative. Everyone here is willing to help you whether it is a director, a machinist, or your boss. Everyone is always willing to help you figure out a project and get it done right.โ€
  • โ€œI would tell potential interns that Cretex is a great company to work for. It has set a high bar for corporate culture as well as the quality of work you can do. I would definitely recommend it.โ€
  • โ€œI learned that I really like the medical device industry. The importance and the gravity of what we do here is felt by the employees. You can have that passion in your work because you know what you are striving for is to save lives.โ€

We encourage you to explore the many opportunities Cretex Medical can offer you as a valued team member.