About the role#
As a Process Engineer intern, you will work with our factory technical staff and corporate engineering teams. You will focus on high-complexity manufacturing processes, helping to define standards and identify cost savings. This role involves solving specific assembly and customer-related problems to advance our manufacturing operations.
What you'll do#
- Monitor, audit, and report on site processes using specific metrics.
- Develop, implement, and control new and existing manufacturing processes.
- Introduce user group standards across the site and support related projects.
- Mentor and train team members on various tools, processes, and philosophies.
- Support DFX development for new and existing customer projects.
- Assess new components for integration into the manufacturing line.
- Assist with tool manufacturing and design by applying corporate standards.
- Perform failure analysis and support new customer product introductions.
- Lead cost reduction initiatives and process qualifications.
- Review customer technology requirements to support quote activities.
What you'll need#
- Current enrollment in a Bachelor’s degree program in Engineering.
- Junior level academic status.
- A GPA of 3.0 or higher is preferred.
- Strong communication, analytical, and organizational skills.
- Ability to solve problems effectively.
Location & details#
- This is a full-time, paid internship for Summer 2027.
- The role is based on-site in Neenah, Wisconsin.
- We do not provide sponsorship for this position.
About Plexus Corp.
Plexus Corp. provides design, manufacturing, and supply chain services for complex products. The company operates in sectors including healthcare, aerospace, and industrial electronics. Founded in 1979, it maintains a workforce of over 20,000 employees. Its headquarters are located in Neenah, Wisconsin.
How to get in at Plexus Corp.
Securing an internship at Plexus Corp. requires speed, as early applicants are often reviewed before the candidate pool becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published, helping you apply among the first. This timing advantage ensures your materials reach the team before the pile grows. You can also improve your response rates by reaching out to the recruiters behind these roles directly. Intern Insider surfaces the specific contacts for Plexus Corp. positions, allowing you to ask relevant questions or request a referral. Connecting with a human recruiter often provides better visibility than submitting an application into a general queue.



