
Material Quality Engineering Co-Op
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 Material Quality Engineering Co-Op to join our team for the Spring 2027 season. This assignment is intended to be 6 months in duration.
The co-op will assist the Material Quality Engineering team to support production of gas filtration products for the semiconductor industry.

Artificial intelligence, augmented reality, Internet of Things – these are not just trends, they are drivers changing the way people live across the globe. With these new drivers and the increasing speed of innovation, there comes an expectation for higher-quality, higher-performing technologies at a faster pace.
Every day, and for more than 50 years, Entegris’ singular mission has been to help customers utilize our advanced science-based solutions to support demand drivers; to innovate faster and more efficiently; and ultimately to transform the world. Through the power of our solutions and technology expertise, Entegris provides customers with innovative, science-based solutions to their toughest technology challenges.
Headquartered in Billerica, Massachusetts, Entegris employs approximately 8,000 people worldwide, with roughly half employed in Asia-Pacific or Europe.
With research and development, customer service, analytical labs, and manufacturing in Asia-Pacific, North America and Europe, Entegris supports customers around the globe as they take technology to the next level.