Entegris, Inc. manufactures and sells a range of products and services for purifying, protecting, and transporting the critical materials used in processing and manufacturing in the microelectronics and other high-technology industries worldwide. The company operates in two segments, Critical Materials Handling and Electronic Materials. The Critical Materials Handling segment provides a range of products that filter, handle, dispense, and protect critical materials used in the semiconductor manufacturing process and in other high-technology manufacturing. This segment’s products and subsystems include high-purity materials packaging, fluid handling and dispensing systems, and liquid filters as well as microenvironment products that protect critical substrates, such as wafers during shipping and manufacturing. It also provides specialized graphite components and specialty coatings for high-temperature applications. The Electronic Materials segment offers performance materials, materials packaging, and materials delivery systems that enable semiconductor manufacturing. Its products consist of specialized chemistries and performance materials, gas microcontamination control systems and components, and sub-atmospheric pressure gas delivery systems for the safe and efficient handling of hazardous gases to semiconductor process equipment. The company serves semiconductor device manufacturers, original equipment manufacturers (OEMs), gas and chemical manufacturing companies, and high-precision electronics manufacturers; manufacturers and suppliers in the solar and life science industries; and electrical discharge machining customers, glass container manufacturers, aerospace manufacturers, and biomedical implantation device manufacturers, as well as flat panel display OEMs, materials suppliers, and end manufactures. Entegris, Inc. was founded in 1966 and is headquartered in Billerica, Massachusetts.