Materials Solutions Engineering Intern - Summer 2027

Entegris is hiring a Materials Solutions Engineering Intern - Summer 2027 in Aurora, IL (on-site). When: Summer 2027. Pay stated by the employer: $20-$30/hr. Posted November 12, 2026. Checked against the employer's posting on November 13, 2026.

Job Title: Materials Solutions Engineering Intern - Summer 2027 Job Description: Materials Solutions Engineering Intern - Summer 2027 Here at Entegris, we use advanced science to enable technologies that transform the world, and we are seeking employees who have the drive to continue the mission.

The Role: Our site in Aurora, IL is seeking a Materials Solutions Engineering Intern to join our team for the Summer 2027 season. This assignment is intended to be 12-14 weeks in duration.

In this role, you will support semiconductor chemical mechanical planarization (CMP) application development through hands-on laboratory work, structured experimentation, and data analysis.

You will collaborate with engineers and cross-functional partners to evaluate CMP consumables, summarize technical findings, and contribute to solutions addressing customer and industry challenges What You’ll Do: • Plan and execute cleanroom and CMP polishing experiments under the guidance of Materials Solutions Engineering mentors, with strong attention to safety and experimental consistency.

• Collect, organize, and analyze experimental data, including removal rate, selectivity, surface quality, and other relevant performance metrics, using statistical tools as available.

• Support evaluation of existing and new CMP slurries, pads, post-CMP cleans, and related process conditions; document observations, conclusions, and recommended next steps.

• Prepare clear technical summaries and presentations, and collaborate with Materials Solutions Engineering, R&D, Fab Technology Engineering, cleanroom, quality, and manufacturing partners on assigned projects.

What We Seek: • Currently enrolled 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 and strong problem-solving skills, with a proven ability to troubleshoot technical challenges and drive solutions • Ability to analyze data methodically, solve technical problems, and draw evidence-based conclusions; proficiency with Microsoft Excel is required, while JMP, Minitab, or design of experiments experience is preferred.

• Strong written and verbal communication skills, attention to detail, and ability to work both independently and collaboratively in a fast-paced, cross-functional environment; on-site presence in Aurora, Illinois is required.

Desired Major(s) & Graduation Year: • Desired majors: Materials Science and Engineering, Chemical Engineering, Chemistry, Mechanical Engineering, Physics, or a related discipline.

• Expected graduation date: December 2027 or later. Eligibility: • Must be a currently enrolled student • Available to work 40 hours a week, M-F (8a-5p) beginning in May through August • Must be familiar with the university’s requirements to participate in an Intern program • Entegris is not currently hiring candidates for co-ops/internships who will need, now or at any time in the future, Entegris sponsorship through the H1-B lottery.

PHYSICAL REQUIREMENTS : Walk and stand for extended periods. No WHY WORK AT ENTEGRIS? Lead. Inspire. Innovate. Define Your Future. Not everyone who works for a global company shares the same background, experiences and perspectives.

We leverage the differences of our employees to bring new ideas to the table. Every employee throughout the company is encouraged to share input on projects and initiatives.

Our decision-making process is truly a collaborative effort as we realize there are leaders at every level of the organization. We put our values at the core of how we operate as an organization — not just when it’s convenient, but in a lasting and meaningful way.

We want the time and energy you spend here to have a positive impact on your life inside and outside of the office. WHAT WE OFFER Our total rewards package goes above and beyond just a paycheck.

Whether you’re looking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals. Compensation: $20-$30/hour range with actual pay dependent on candidate overall skills for the role Values-driven culture with colleagues that rally around People, Accountability, Creativity and ExcellenceCompany anticipates the application window closing approximately 5 days from the date the notice was posted.

However, factors such as candidate flow and business necessity may require Company to shorten or extend the application window. Entegris does not provide immigration-related sponsorship for this role.

Do not apply for this role if you will need Entegris immigration sponsorship (e.g., H1B, TN, STEM OPT, etc.) now or in the future. At Entegris we are committed to providing equal opportunity to all employees and applicants.

Our policy is to recruit, hire, train, and reward employees for their individual abilities, achievements, and experience without regard to race, color, religion, sexual orientation, age, national origin, disability, marital or military status.