Phillips Medisize Engineering Internship Program 2026

Your Job

Phillips Medisize, a Molex/Koch Company, is seeking Engineering Interns to join our teams this upcoming Summer 2026 in locations across the United States! Phillips Medisize is an end-to-end provider of innovation, development and manufacturing solutions to the pharmaceutical, diagnostics and medical device industries.

Koch Industries, Phillips Medisize' parent company, has been consistently selected as one of the top 100 Internship Programs in the U.S by WayUp.

The internship opportunity will be a 12-week program running from late May to mid-August 2026.

Phillips Medisize Internship Program

Koch Intern Video

Our Team

We believe that everyone should be an entrepreneur no matter what role they are in.

As an intern, co-op, or new graduate, there are countless opportunities for you to be challenged, have your voice heard, and gain real experience within our companies.

Sound exciting? Do you want to be a part of meaningful work? Kickstart your career with us by applying today! Our opportunities for internships are in-personnationwide!

Engineering Interns at Phillips Medisize are assigned to one of our many U.S.

locations to help support innovation, process efficiency, product reliability, and quality assurance, with a large overarching focus on compliance, safety, and health.

When considering and selecting location preferences, candidates should consider those facilities in which they're willing to work for the duration of their time as an intern, in addition to where they'd be interested in receiving a full-time offer from, should they perform well.

What You Will Do

Our internship program seeks talent from many disciplines including (but not limited to):



* Biomedical Engineering (manufacturing focus)


* Engineering Technology


* Industrial Engineering


* Manufacturing Engineering


* Mechanical Engineering


* Plastics Engineering


* Quality, Operational Excellence, Process Engineering

Some examples of responsibilities or projects include:


* Engage with a focused team of engineers to support the product development process ensuring robust product / process design and manufacturability in low and high volumes.


* Develop and implement a cost-effective manufacturing strategy for new products to meet customer's production and delivery requirements.


* Ensure top quality of products by updating work instructions, resolving quality issues, and keeping up-to-date engineering records and documentation


* Work with New Product Introduction (NPI) and/or Sustaining Engineers as needed to debug new products and processes, to validate product performance, and meet customer needs - delivery, quality, and performance.


* Support plant engineers as needed in production capacity planning and continual process improvements.


* Work alongside engineers from a variety of disciplines - quality, manufacturing, project, process, etc.

to meet business goals

The locations available are below.

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