Entegris Inc (ENTG)

Entegris is a leading supplier of purification solutions and advanced materials. The vast majority of sales are to the semiconductor industry. The majority of revenue comes from semiconductor fabricators, but the company sells to all areas of the semiconductor manufacturing supply chain including equipment and engineering, chemicals and materials, and distributors. Entegris specializes in materials science and materials purity, both of which are crucial in the semiconductor manufacturing process.