| Nasdaq: ENTG
Entegris, Inc. develops, manufactures and supplies products and materials used in processing and manufacturing in the microelectronics and other high-technology industries. The company's products include both unit driven and capital expense driven products. Its unit-driven and consumable product class includes membrane-based liquid filters and housings, metal-based gas filters, resin-based gas purifiers, wafer shippers, disk-shipping containers and test assembly and packaging products and consumable graphite and silicon carbide components used in plasma etch, ion implant and chemical vapor deposition processes in semiconductor manufacturing. Its capital expense-driven products include components, systems and subsystems that use electro-mechanical, pressure differential and related technologies, to permit semiconductor and other electronics manufacturers to monitor and control the flow and condition of process liquids used in these manufacturing processes, and process carriers that protect the integrity of in-process wafers. The company operates through the following business segments: Contamination Control Solutions, Microenvironments and Specialty Materials. The Contamination Control Solutions segment offers a wide range of products that purify, monitor and deliver critical liquids and gases to the semiconductor manufacturing process and similar manufacturing processes. The Microenvironments segment offers products to preserve the integrity of wafers, reticles and electronic components at various stages of transport, processing and storage. The Specialty Materials segment offers materials, components and services to a wide range of customers in the semiconductor industry and in adjacent and unrelated industries. Entegris was founded in March 2005 and is headquartered in Billerica, MA.