Metrology Particle Retention Co-Op - Fall 2026
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About this role
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 Billerica, MA is seeking a Metrology Particle Retention Co-Op to join our team for the Fall 2026 season. This assignment is intended to be 6 months in duration.
In this role, you will be responsible for providing reliable measurements to support internal R&D projects and external customer needs by performing, developing and optimizing analytical methods for routine and non-routine analysis. This co-op position will focus on developing and validating new retention methods to evaluate new and existing filtration technologies to benefit semiconductor manufacturing.
What You’ll Do:
- Perform particle retention testing using Fluorescence spectrophotometry, ICP-MS, UV-vis, GPC and other techniques to support general lab operations
- Support on the development of new retention methods to evaluate current and next-generation products
- Perform validation studies on new and existing methods to ensure reliability and repeatability of data
- Collect, interpret, and review experimental data regularly with the Metrology team and present project progress in group meetings.
What We Seek:
- Commitment to safe laboratory practices and maintaining a clean, organized workspace.
- Basic understanding of scientific processes and data analysis.
- Strong attention to detail, self-motivation, problem-solving skills, and good communication skills in a fast-paced environment.
- Previous experience with analytical equipment (ICP-MS, GC-MS, LC-MS, LPC, etc.) is a plus.
- Knowledge of analytical chemistry, statistical analysis, nanoparticles, membrane-based separations, or process improvement is a plus.
Desired Major(s) & Graduation Year:
- Sophomore or above pursuing a degree in chemistry, material science, or chemical engineering.
Eligibility:
- Must be a currently enrolled student
- Available to work 40 hours a week, M-F (8a-5p) beginning in mid-May/June through August/September.
- 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.