About the role#
Entegris is seeking a Materials Solutions Engineering Intern for the Summer 2027 season at our Aurora, Illinois site. This is a full-time, 12-14 week assignment focused on semiconductor chemical mechanical planarization (CMP) application development. You will work on-site to support our engineering team through hands-on lab work, structured experimentation, and technical analysis.
What you'll do#
- Plan and execute cleanroom and CMP polishing experiments with a focus on safety and experimental consistency.
- Collect, organize, and analyze data related to removal rates, selectivity, surface quality, and other performance metrics.
- Evaluate CMP slurries, pads, post-CMP cleans, and related process conditions.
- Document your observations, conclusions, and recommended next steps.
- Prepare technical summaries and presentations to share your findings.
- Collaborate with partners across R&D, Fab Technology Engineering, quality, and manufacturing teams.
What you'll need#
- Current enrollment in an undergraduate or graduate program in Materials Science and Engineering, Chemical Engineering, Chemistry, Mechanical Engineering, Physics, or a related technical field.
- Hands-on laboratory experience.
- Strong problem-solving and troubleshooting skills.
- Ability to analyze data methodically and draw evidence-based conclusions.
- Proficiency with Microsoft Excel.
- Strong written and verbal communication skills with high attention to detail.
- Ability to work both independently and within a cross-functional team.
- Familiarity with your university requirements for internship participation.
- Experience with JMP, Minitab, or design of experiments is preferred.
Location & details#
- Location: Aurora, Illinois (on-site presence required).
- Term: Summer 2027 (40 hours per week, Monday through Friday).
- Sponsorship: This role does not offer immigration-related 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.


