INTERNSHIP DETAILS
Intern - Mechanical Engineer (Fall 2026)
CompanyPlexus
LocationNeenah
Work ModeOn Site
PostedJanuary 11, 2026

Internship Information
Core Responsibilities
The intern will perform diverse product development efforts, providing mechanical engineering design services throughout all stages of the product development life cycle. Responsibilities include creating and modifying 3D models and 2D drawings, assisting in prototype assembly, and conducting tests on materials or prototypes.
Internship Type
full time
Company Size
9498
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
Since 1979, Plexus has been partnering with companies to create the products that build a better world. We are a team of over 20,000 individuals who are dedicated to providing Design and Development, Supply Chain Solutions, New Product Introduction, Manufacturing and Aftermarket Services. Plexus is a global leader that specializes in serving customers in industries with highly complex products and demanding regulatory environments. Plexus delivers customer service excellence to leading companies by providing innovative, comprehensive solutions throughout a product’s lifecycle. For more information about Plexus, visit our website at www.plexus.com.
About the Role
Perform challenging and diverse product development efforts, providing mechanical engineering design services and support throughout all stages of the product development life cycle. Develop mechanical components and system concepts that satisfy the customer's requirements. Create and modify 3D models and 2D drawings under the guidance of senior engineers, ensuring accuracy and adherence to design standards. Assisting in the building and assembly of prototypes, including tasks like cutting, drilling, using a mill or lathe, and assembling components, while following safety procedures. Performing simple tests on materials or prototypes, recording data accurately, and assisting in the organization and presentation of test results. Complete preliminary analysis on tolerance stack ups, thermal or structural under the guidance of senior engineers, ensuring accuracy and adherence to design specifications. Attending meetings, contributing ideas, and taking notes, while learning from experienced engineers and gaining exposure to the product development process. Student working toward a Bachelor's or Master's degree in Mechanical Engineering for the entire duration of internship. Minimum Sophomore or Junior level status GPA: 3.0 or higher is preferred Experience with Creo Parametric and/or SolidWorks is desired
Key Skills
Mechanical Engineering3D Modeling2D DrawingsPrototypingSafety ProceduresMaterial TestingData RecordingTolerance AnalysisThermal AnalysisStructural AnalysisCreo ParametricSolidWorks
Categories
EngineeringManufacturingTechnology
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Must-Have Skills for This Role
Mechanical Engineering3D Modeling2D DrawingsPrototypingSafety Procedures
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"Why Plexus?"
💡 Mention their Appliances, Electrical, and Electronics Manufacturing and your passion for Mechanical Engineering