Engineering Co-op

Job ID

Company Overview and Values

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.

Entegris is a values-driven culture and our employees rally around our core PACE values: 





The co-op position is available at the Entegris liquid filtration division in Billerica, MA. The position will focus on performing experiments to evaluate liquid filtration products in our Application & Metrology Labs. Furthermore, this position includes the research and development of new testing method to evaluate different filter materials for cleanliness and study the membrane-particle interaction mechanism. Intern will gain valuable experience in semi-conductor filter testing while being given a developmental opportunity in an industrial setting.


  • Conduct filtration experiments and test the sample using ICP-MS, Flourescence spectrometer, AFM, FTIR, and Raman tools
  • Design the experiment under direction of a more senior scientist and establish new filter testing method to evaluate liquid filter’s performance in cleanliness and particle removal efficiency
  • Analyze the test results and provide recommendations for optimizing testing method.
  • Maintains accurate records and document the new testing method.


  • BS in chemical engineering or chemistry
  • Experience in handling chemicals, operating laboratory equipment, generating and manipulating data.
  • The ideal candidate will be detail-oriented, and able to work well in a fast paced environment, demonstrate clear communication skills, and be motivated to learn.
  • Knowledge of nanoparticle basic is a plus.


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.

  • Very Competitive total compensation plans.
  • A 401(K) plan to help you plan for your future with an impressive employer match that’s all yours- no vesting!
  • Great health, dental and vision insurance packages to fit your needs to ensure you’re happy and healthy.
  • 3 weeks vacation - plenty of time to recharge those batteries!


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.


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