Entegris, Inc. develops, manufactures, and supplies products and materials used in processing and manufacturing in the semiconductor and other high-technology industries worldwide. It operates in three segments: Contamination Control Solutions, Microenvironments, and Specialty Materials. The Contamination Control Solutions segment offers liquid filtration products, components and systems, and gas filtration products that purify, monitor, and deliver critical liquids and gases to the semiconductor manufacturing process and similar manufacturing processes. The Microenvironments segment provides wafer and reticle handling products, wafer shipping products, and data storage products to preserve the integrity of wafers, reticles, and electronic components at various stages of transport, processing, and storage. The Specialty Materials segment offers graphite components used in semiconductor equipment; and low-temperature, plasma-enhanced chemical vapor deposition coatings for critical components of semiconductor manufacturing equipment used in various stages of the manufacturing process. The company sells its products primarily through direct sales force, and strategic and independent distributors to integrated circuit device manufacturers, original equipment manufacturers (OEM), gas and chemical manufacturing companies, and high-precision electronics manufacturers; 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 users. Entegris, Inc. was founded in 1966 and is headquartered in Billerica, Massachusetts.