Job Title: R&D Co-Op Job Description: 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 Franklin, MA is seeking a R&D Co-Op to join our team for the Spring 2027 season. This assignment is intended to be 6 months in duration. In this role, you will support the development and characterization of advanced adsorbent materials used in filtration, purification, and chemical separation applications. This role offers a unique opportunity to gain hands-on experience in material characterization, adsorption testing, product development, and laboratory-scale experimentation while working closely with experienced scientists and engineers. What You’ll Do: • Characterize adsorbent materials and help develop a database for the lab. • Conduct adsorption capacity studies for various chemicals and contaminants, including sample preparation, experimentation, and documentation. • Support the development and optimization of new adsorbent media through experimental design, testing, and performance assessment. • Collaborate with R&D teams on product development activities, technical reporting, troubleshooting, and continuous improvement initiatives while maintaining safe laboratory practices. What We Seek: • Pursuing Bachelors’ or Masters in below mentioned majors. • Strong laboratory and data analysis skills. • Proficiency with Microsoft Excel and scientific data analysis. • Excellent written and verbal communication skills. Desired Major(s) & Graduation Year: Chemical Engineering Material Science/ Engineering Eligibility: • Must be a currently enrolled student • Available to work 40 hours a week, M-F (8a-5p) beginning in January through June • Must be familiar with the university’s requirements to participate in a co-op 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. 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 roleValues-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence • 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.