Mechanical Engineering Co-Op - Fall

Job Title

Mechanical Engineering 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.

Our site in San Luis Obispo, CA is seeking a Mechanical Engineering 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 support the design, development, and testing of advanced gas purification systems. Working closely with senior engineers, you will contribute to the creation of mechanical components and assemblies, assist in CAD modeling, perform basic fluid and thermal analyses, and help prepare documentation for prototypes and production.

• Solid modeling and drafting using Solid Works
• BOM creation and engineering documentation using SAP
• Document design changes, test results, and engineering reports
• Contribute new and innovative solutions
• Build a peer network

• Familiarity with CAD tools (e.g. Solid Works)
• Basic understanding of fluid mechanics and materials science
• Excellent communication and teamwork abilities

• BS in Mechanical Engineering
• Graduation Year: 2027/2028

• 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.

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.

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

$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.