Entegris

Entegris, Inc. is a supplier of materials for the semiconductor and other high-tech industries, with approximately 7,700 employees and operations in the United States, Canada, China, Germany, Israel, Japan, Malaysia, Singapore, South Korea, and Taiwan. Headquartered in Billerica, Massachusetts, its products improve contamination control in key semiconductor processes such as photolithography, wet etch and clean, CMP, and thin-film deposition. Approximately 80% of its products are used in the semiconductor industry.