ENTG vs DGX Comparison

Entegris Inc is a supplier of materials and process solutions for the semiconductor and other high-technology industries. The company's reportable segments include Materials Solutions, Microcontamination Control (MC), and Advanced Materials Handling (AMH). Materials Solutions provides materials-based solutions, such as chemical mechanical planarization (CMP) slurries and pads, deposition materials, process chemistries and gases, and other specialty materials. The Microcontamination Control (MC) segment includes solutions to purify critical liquid chemistries and process gases used in semiconductor manufacturing processes and other high-technology industries. Its geographical segments are Taiwan, North America, South Korea, Japan, China, Europe, and Southeast.

Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the U.S. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk assessment services, and information technology solutions.