About the role#
This internship is based in Aurora, Illinois, for the Summer 2027 season. You will join our team for 12 to 14 weeks to assist in slurry development, specifically for tungsten and molybdenum applications. You will work alongside scientists, engineers, and research associates to study slurry properties and how they relate to polishing performance.
What you'll do#
- Assist in mechanism development experiments to improve understanding of slurry performance.
- Execute coupon polishing and static etch experiments.
- Assist in slurry sample preparation.
- Support routine analytical measurements, including particle sizing and pH measurement.
- Correlate slurry properties to polishing performance.
What you'll need#
- Completed a BS degree in chemistry, materials science, biology, biochemistry, or chemical engineering.
- Currently working towards an advanced degree.
- Demonstrated interest in colloidal science or surface chemistry.
- Currently enrolled as a student.
- Ability to work 40 hours per week, Monday through Friday, from 8 a.m. to 5 p.m., between May and August.
- Familiarity with your university requirements for co-op participation.
Location & details#
- Location: Aurora, Illinois.
- Work Modality: On-site.
- Duration: Summer 2027 (12 to 14 weeks).
- This role is paid and full-time.
- We do not provide immigration-related sponsorship for this position.
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.


