Process Engineer 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 Colorado Springs, CO - Rockrimmon is seeking a Process Engineer Co-Op to join our team for the Fall 2026 season. This assignment is intended to be 6 months in duration, beginning in June through December.

Our site manufactures Micro contamination Control (MC) membrane products such as ultra-high molecular weight polyethylene (UPE) membrane and other membrane products for Semi-conductor and Life Science industries. As part of this effort, you will support the commissioning and qualifying of both processes and equipment for use in high volume production.

What You’ll Do:

• Support equipment testing and commissioning activities of the membrane.

• Work hands-on with production operators and engineers on the manufacturing floor.

• Collect and analyze data such as process parameters, yields, and equipment downtime. Determine root causes and report to engineering team.

• Complete design work and 3D print prototypes, evaluate and improve designs for permanent fixtures.

• Assist with experimental trial runs; testing process parameters, gathering samples, and interpreting basic results of key outputs.

• Help develop SOPs and document SAT activities.

What We Seek:

• Strong communicator, effective communicating amongst others.

• Detail oriented and desire to ask questions to establish a deep understanding of the manufacturing process.

• Basic understanding of core mechanical and chemical engineering principles.

• Basic understanding of DOE and DMAIC principles.

Desired Major(s) & Graduation Year:

• Mechanical, Industrial, or Chemical Engineering, graduating in the spring of 2027 or later

Eligibility:

• Must be a currently enrolled student

• Available to work 40 hours a week, M-F (8a-5p) beginning in mid-June through December.

• 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.