Mechanical Engineering Intern

Job Title:

Job Description:

Mechanical Engineering Intern - Summer 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 San Luis Obispo CA is seeking a/an Mechanical Engineering Intern to join our team for the Summer 2026 season. This assignment is intended to be 12-14 weeks 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.

What Youll Do:
Solid modeling and drafting using SolidWorks
BOM creation and engineering documentation using SAP
Document design changes test results and engineering reports
Contribute new and innovative solutions
Build a peer network

What We Seek:
Junior level status or higher
Familiarity with CAD tools (e.g. SolidWorks)
Basic understanding of fluid mechanics and materials science
Excellent communication and teamwork abilities

Desired Major(s) & Graduation Year:
Currently enrolled in BS in Mechanical Engineering
Graduation date ofor 2028

Eligibility

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.
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 universities requirements to participate in an internship program

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 its 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 youre 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: $25-$30/per hour range with actual pay dependent on candidate overall skills for the role.

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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