Job Title:

Analytical Organic Lab Co-Op - Fall 2026

Job Description:

Analytical Organic Lab Co-Op - Fall 2026

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 an Analytical Organic Lab Co-Op to join our team for the Fall 2026 season. This assignment is intended to be 6 months in duration.
The Analytical Organic Chemist Co‑op will perform experiments to evaluate liquid filtration and purification products in the R&D Metrology Labs. This role also involves developing and validating new organic analysis methods using advanced instrumentation to assess various filter and purifier materials performance, supporting membrane R&D and new product development efforts. Through this assignment, the Co‑op will gain hands‑on experience in analytical testing for semiconductor filtration and purification technologies while receiving valuable professional development in an industrial research environment.

What You’ll Do:

• Conduct organic analysis using GC-MS, Pyrolysis-GC-MS, LC-MS, G-NVR, and TOC.
• Analyze test results and provide recommendations for optimizing testing methods.
• Maintain accurate records and document the new testing method.
• Present project progress in group meetings.
• Under the direction of a senior scientist, you will be involved in one or more of projects that develop and/or validate new methods for:
• Qualitative and quantitative analysis of organic impurities.
• Total organic carbon test in corrosive solvents used in semiconductor production.
• Build up internal library/database with LC-QToF to increase efficiency on unknown compounds identification.
• Participate in organic impurities mapping in different solvents to provide valuable information to internal customers for solvent picking.
• Sample preparations that increase the method detection limit.

What We Seek:

• Must have collage level chemistry lab experience that includes safely handling chemicals, operating basic laboratory equipment, generating and interpreting data.
• Detail-oriented
• Able to work well in a fast-paced environment
• Demonstrates clear communication skills and motivation to learn.
• Knowledge and experience in operating GC-MS, HPLC, LC-MS is a plus.
• Knowledge of organic analysis and organic synthesis is a plus.

Desired Major(s) & Graduation Year:

• Chemistry, Materials Science, Chemical Engineer
• Junior and senior are preferred.

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.

PHYSICAL REQUIREMENTS:

• Some of the instruments in lab will flash during operation so candidates cannot be photosensitive. Candidates need to be able to lift a 17-pound solvent bottle to chest height. Candidates need to be able to evacuate the laboratory without assistance in an emergency.

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.

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.
• Generous 401(K) plan with an impressive employer match
• Excellent health packages to fit your needs
• Flexible work schedule with paid holidays and sick time
• Values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence

Compensation: $20-$32 hourly range with actual pay dependent on graduation year and candidate skillset

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.

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