Entegris, Inc. is a manufacturing company based in the United States, specializing in the electronics sector. Founded in 1966, the company employs between 5,001 and 10,000 individuals and has reported significant revenue figures. Entegris focuses on contamination control solutions, particularly in the context of filtration systems. A technical paper published by the company emphasizes the importance of accurately characterizing environmental contamination challenges before deploying filtration solutions. It critiques the common practice of using off-the-shelf filters without proper environmental assessment, arguing that tailored solutions can be more cost-effective and efficient in the long run. The document discusses various filtration methods, including gas-phase filters, and highlights key performance metrics such as removal efficiency and filter lifespan. Entegris advocates for a comprehensive understanding of contamination dynamics to optimize filtration strategies, which can be applied across different mediums, including gases, liquids, and solids. The company's expertise lies in developing advanced filtration technologies that address specific environmental needs in high-tech manufacturing processes.