Phillips-Medisize, a division of Molex (a Koch Industries Company)

About Phillips-Medisize, a division of Molex (a Koch Industries Company)

Trusted for nearly 60 years, Phillips-Medisize the Medical & Pharmaceutical Solutions Division of Molex, a Koch Company is a global leader in front-end design, development and manufacturing solutions for highly regulated industries — pharma, diagnostics, med tech, consumer, automotive and defense.

Engineer Your Success with our Rotational Engineer Development Program for new college graduates.
This is an 18-month program involving up to three 6-month rotations at various Phillips-Medisize locations. Rotational Program Engineers have the opportunity to work in different engineering roles with each rotation. These are full-time, regular positions offering a competitive salary and benefits, along with relocation assistance for each move. Engineering Rotational Program Video:

Join our Summer Internship Program in engineering and business fields.
We provide an enriching and challenging internship experience with intentional assignments and immersive programing for diverse, contribution-motived, career exploring students.

Start your Career with us!
We offer entry level engineering and business roles where you can bring your talents and grow your career.

Wisconsin: Hudson, New Richmond, Menomonie, Medford, Phillips, Eau Claire
Other US Facilities: Little Rock (AR), Costa Mesa (CA), Clinton (MA), Phoenix (AZ), Caldwell (ID)
International Facilities: Europe, Asia, Mexico

Phillips-Medisize is an Affirmative Action/Equal Opportunity employer that values diversity.


Design Engineering Intern

May 2023 - August 2023 Bolingbrook, IL
“I liked being able to expand my horizons and learn new skills, specifically within CAD. I truly felt like I was being utilized as an employee and the experience solidified my desire to go into research and design.”

Engineering Intern

May 2023 Menomonie, WI
“I really enjoyed the culture of the company. Everyone was very welcoming to the interns. It was nice having a few solo projects, along with team projects. ”
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