Research & Development Intern - Summer 2027

Entegris is hiring a Research & Development Intern - Summer 2027 in San Luis Obispo, CA. 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: Research & Development Intern - Summer 2027 Job Description: R&D 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 San Luis Obispo, CA is seeking an R&D Intern to join our team for the Summer 2027 season. This assignment is intended to be 12-14 weeks in duration.

Summer intern position is to support the Thermal Interface Materials (TIMs) development program, a strategic initiative focused on enabling advanced thermal management solutions for next-generation semiconductor applications.

What You’ll Do: • The intern will conduct experiments: Material screening • Material characterization Thermal management testing What We Seek: • Currently pursuing a Bachelors, Masters, or PhD degree with basic understanding of polymers, composites, material properties, and thermal management and heat transfer applications.

• One or Two years of experience in any of above areas Desired Major(s) & Graduation Year: • Bachelor Students enrolled in 3rd or 4th year, Master students in 2nd or 3rd semester, Materials Science and Engineering Polymer Science and EngineeringChemical Engineering  Mechanical engineering with a focus on thermal management or materials 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 Ability to work in a laboratory environment and perform hands-on experimental activities. Ability to stand or sit for extended periods while conducting experiments and performing material characterization.

Ability to handle laboratory equipment, tools, sample containers safely. Strictly follow laboratory safety procedures and safely handle chemicals, powders and other material used in laboratory.

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.