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Injection Molding Internship Jobs (NOW HIRING)

Control Software Engineer

Batavia, OH · On-site

$41.50 - $53/hr

Design, develop, and commission control software for injection molding and extrusion plastic ... * 1+ years of relevant internship and programmable logic controller (PLC) programming ...

Interns will rotate through multiple departments to explore different career paths while gaining ... injection molding machines operate • Assist with material handling, part checks, and general ...

Project and/or professional experience with design for injection molding, die casting, and sheet ... Internship or professional experience involving supplier management/coordination. * Familiarity ...

Leverage Injection Molding Processes for plastics & metals. Performing Finite Element Analysis ... Regular employees are those who are not temporary, such as interns. Temporary employees are ...

Leverage Injection Molding Processes for plastics & metals. Performing Finite Element Analysis ... Regular employees are those who are not temporary, such as interns. Temporary employees are ...

Principal R&D Engineer

North Haven, CT · On-site

$150K - $195.60K/yr

Leverage Injection Molding Processes for plastics & metals. Performing Finite Element Analysis ... Regular employees are those who are not temporary, such as interns. Temporary employees are ...

... injection molding, with an interest in design-for-manufacture. Working knowledge (or strong ... internships/co-ops count) in mechanical design, product development, mechatronics, automation ...

... injection molding, with an interest in design-for-manufacture. · Working knowledge (or strong ... internships/co-ops count) in mechanical design, product development, mechatronics, automation ...

... injection molding, with an interest in design-for-manufacture. • Working knowledge (or strong ... internships/co-ops count) in mechanical design, product development, mechatronics, automation ...

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Injection Molding Internship information

See salary details

$31K

$89.4K

$118K

How much do injection molding internship jobs pay per year?

As of Jun 1, 2026, the average yearly pay for injection molding internship in the United States is $89,430.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,500.00 and $104,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Injection Molding Intern, and why are they important?

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 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.

More about Injection Molding Internship jobs
What cities are hiring for Injection Molding Internship jobs? Cities with the most Injection Molding Internship job openings:
What are the most commonly searched types of Injection Molding jobs? The most popular types of Injection Molding jobs are:
What states have the most Injection Molding Internship jobs? States with the most job openings for Injection Molding Internship jobs include:
Infographic showing various Injection Molding Internship job openings in the United States as of May 2026, with employment types broken down into 85% Full Time, 4% Part Time, 7% Contract, and 4% Nights. Highlights an 53% Physical, and 47% Remote job distribution, with an average salary of $89,430 per year, or $43 per hour.

$21.20 - $30.72/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 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.

Set-Up Technician Position Summary 

Setup Technicians are responsible for the set-up and tear downs of injection molds in molding equipment, set-up of required auxiliary equipment, complete first piece inspection of production run, ensure equipment is running at prescribed cycle per work instructions, and assist, where necessary, press operators. 

Shifts Available:  

  • 9th shift: Thursday - Saturday and everyother Sunday from 6:00 pm - 6:30 am

  • Locate, transport, install and store injection molds in accordance with established guidelines
  • Prepare auxiliary and second support equipment as required at the press 
  • Monitor presses and alarms and troubleshoot issues 
  • Follows proper setup checks and floor operation procedures 
  • Trouble shoot the manufacturing process to diagnose and resolve anticipated or actual manufacturing problems that may affect product quality 
  • Maintain part quality by completing audits and documenting defective parts 
  • Clean molds 
  • Understand the operating characteristics and capabilities of all manufacturing machinery, equipment, and controls 
  • Develop and document set-up sheets as required for new tooling, major tooling changes, process changes, and special tests 
  • Keep the Engineering Department and the Master Scheduler informed about the technical status of new jobs and projects 
  • Verify documents and logs are accurate and completed in a timely manner 
  • Reads and complies with work instructions, set up sheets, and checklists 
  • Enters production information into the ERP system on a timely basis 

  • Minimum of 3 years of experience
  • Ability to perform set-up for new molds and highly complex molds as directed 
  • Knowledge of plastic resins, mold setup and functions of an injection molding press 
  • Ability to create and route reports and communications 
  • Ability to present information to individuals or small groups 
  • Knowledge of basic Math 
  • Ability to operate a forklift and overhead cranes 
  • Ability to promote and maintain a safe work environment  
  • High school diploma or equivalent 
  • 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 
  •  
  • Preferred Knowledge, Skills and Abilities 
  • Knowledge of statistical process control (SPC) 

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:

  • “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.”
  • “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.”
  • “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.”

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

#LI-JB1


USD $21.20 - USD $30.72 /Hr.

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.


This position is eligible for shift differential.

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. 

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. 

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. 

(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.  

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.