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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 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 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 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 job categories do people searching Injection Molding Internship jobs in Minnesota look for? The top searched job categories for Injection Molding Internship jobs in Minnesota 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 9% Internship, 87% Full Time, and 4% Part Time. Highlights an 96% In-person, and 4% Hybrid job distribution.

Quality Engineer III- Molding

Cretex Medical Component and Device Technologies

Brooklyn Park, MN โ€ข On-site

$90K - $136K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 6 days ago


Job description

Overview

About Cretex Medical

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

Position Summaryย 

The Quality Engineer III will be responsible for providing quality assurance support for manufacturing. This position is responsible for the definition, implementation, and improvement of quality related practices and will provide technical guidance and measurement methodologies support. ย 

Responsibilities
  • Quality engineering support for manufacturing and project management
  • Develop inspection requirements; facilitate PFMEAs; resolve discrepant material issues and create and maintain quality document such as control plans and inspection plans
  • Analyze data and identify improvement opportunities
  • Act as the quality interface for a production team in responding to customer complaints using failure analysis, development of corrective and preventative actions and trend analysis
  • Conduct audits, including closing out audit findings, create audit finding reports and determine proper corrective and preventative actions
  • Coach and mentor Quality Engineer levels, I and II
  • Subject matter expert in one or more areas of the ASQ (American Society for Quality) QE BOK (Body of Knowledge)
  • Lead and participate in large company projects providing quality recommendations
  • Support Quality Inspectors to ensure that inspection plans comply with the relevant requirements of customer's product requirements
  • Support validation activity of processes, equipment, and metrology
  • Create protocols and analyze data
  • Support the Quality Inspectors to ensure that inspection plans comply with the relevant requirements of customer's product requirements
  • Ensure business systems are implemented, maintained, and functioning properly
  • Support and comply with the company Quality System, ISO, and medical device requirements
  • Read, understand, and follow work instructions and standard work
  • Partner with other business segments:ย  sales/marketing, customer service, engineering, quality, and finance
  • Understand customer needs and the core business markets we serve
  • Ensure business systems are implemented, maintained, and functioning properly
  • Participate in required company meetings
  • Maintain an organized work area (5S)
  • Participate in the Operational Excellence Program
  • Complete all other work duties as assigned
  • Ability to work in a manufacturing environment
Qualifications
  • Bachelor's Degree in Mechanical, Industrial, or in another Engineering Science
  • 6 years of experience in engineering in a machining or manufacturing setting
  • Knowledge of quality systems, regulatory requirements, and industry standards
  • Advanced knowledge of blueprint reading and GD&T
  • Ability to operate and train to a variety of inspection equipment
  • Statistical expertise with DOE and Capability Studies
  • Design software- Minitab
  • Process management
  • Ability to consistently achieve short and long-term business results
  • Experience with ERP and quality systems
  • Microsoft Office proficiency (Outlook, Word, Excel, PowerPoint, Publisher)
  • Clear and effective verbal and written communication skills
  • Attention to detail
  • Organizational skills
  • Ability to work in a fast-paced team environment
  • Ability to prioritize and multitask

Desirable Criteria & Qualifications

  • Experience in injection molding
  • Experience in the med device industryย 

What is it like to work at Cretex Medical?ย ย 

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.ย ย 

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

  • "The 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."ย 
  • "I 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."ย 
  • "I 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."ย 

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

#LI-MH1

Pay RangeUSD $90,800.00 - USD $136,200.00 /Yr.Pay Range Details

This pay range reflects the base hourly rate or annual salary for positions within this job grade, based on our market-based pay structures. Actual compensation will depend on factors such as skills, relevant experience, education, internal equity, business needs, and local market conditions. While the full hiring range is shared for transparency, offers are rarely made at the minimum or maximum of the range.

Company Benefits

All Employees

Our 401k retirement savings plan with a company match contribution; onsite health clinics, discretionary holiday bonus program (based on years of service), Cretex University, 24/7 employee assistance program with access to five confidential visits with a licensed counselor at no cost, wellness program with incentives, an employee death benefit, and employee sick and safe leave are available to all Cretex employees.ย 

20+hours

Cretex's medical benefit package includes: comprehensive medical insurance with access to virtual providers; dental insurance (Little Partners Dental benefit covers services 100 percent for children 12 and younger when seen by a Health Partners in network provider); vision insurance; a pre-tax health savings account, healthcare and dependent care pre-tax reimbursement accounts; paid holidays, paid time off; and our discretionary profit sharing program are available to employees working 20+ hours/week.ย 

30+ hours

Parental Leave, accident and critical illness benefits, optional employee, spouse, and child life; short and long term disability; company provided life insurance; and tuition assistance programs are available to employees working 30+ hours per week.ย 

(Some benefits are subject to eligibility criteria.)

Applicants will receive consideration for employment regardless of their race, color, creed, religion, national origin, sex, sexual orientation, gender identity, disability, age, veteran status, marital status, family status, status with regard to public assistance, or any other protected status as required by law.ย ย 

Our company uses E-Verify to confirm the employment and eligibility of all newly hired employees. To learn more about E-Verify, including your rights and responsibilities, please visit www.dhs.gov/E-Verify.ย 

Employment Type: FULL_TIME