About the role#
Entegris is seeking a Mechanical Test Engineer Co-Op for our Chaska, Minnesota site. This is a full-time, 6-month assignment for the Winter 2027 term. You will work 40 hours per week, Monday through Friday, from January through June.
What you'll do#
- Perform hands-on testing of wafer and reticle handling products using laboratory equipment.
- Characterize and analyze products to ensure accurate data.
- Design, build, and test custom laboratory equipment and fixtures.
- Develop new test methods with a focus on product reliability.
- Analyze test data, write reports, and create PowerPoint presentations to share your findings with the team.
- Collaborate with team members on various testing projects.
- Routinely lift loads up to 20 pounds.
What you'll need#
- Currently enrolled student pursuing a Bachelor's degree in Mechanical Engineering or Industrial Engineering.
- Expected graduation date of May 2027 or later.
- Strong mechanical aptitude and an interest in laboratory experimentation and data analysis.
- Ability to document results, present findings, and work effectively in a team environment.
- Familiarity with your university's requirements for participating in a co-op program.
Location & details#
- Location: Chaska, MN.
- Work Modality: On-site.
- Compensation: $20-$30 per hour.
- Note: This position does not offer immigration sponsorship.
About Entegris
Entegris provides materials and process solutions for the semiconductor and other high-tech industries. Founded in 1966, the company operates globally with a focus on microcontamination control, chemical handling, and advanced materials. It maintains headquarters in Billerica, Massachusetts. The company employs between 5,001 and 10,000 people across its research, manufacturing, and analytical laboratory sites.
How to get in at Entegris
Applying early to Entegris gives you a distinct advantage because recruiters review initial submissions before the candidate pool becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you apply among the first. This helps you avoid the frustration of submitting your resume into a queue that has already reached its capacity. Reaching out to the right person at Entegris often yields better results than a cold application. Intern Insider surfaces the recruiters behind the company's roles so you can reach out directly to ask about the role or a referral. Direct outreach materially improves your response rates, making it a smarter use of your time than waiting for a system update.



