MKS Inc. operates through three main segments: the Vacuum Solutions Division (VSD), the Photonics Solutions Division (PSD), and the Materials Solutions Division (MSD). The VSD provides pressure and flow measurement, gas delivery, and power generation systems critical to semiconductor fabrication. The PSD offers lasers, optics, and precision motion control technologies used in edge semiconductor manufacturing and industrial applications. The MSD, bolstered by the 2022 acquisition of Atotech, delivers advanced surface modification, plating, and finishing chemistry for electronics and packaging. With a global footprint spanning the United States, Europe, and Asia, MKS derives its largest share of revenue from the semiconductor equipment market. The company's integrated approach enables it to support customers' increasingly sophisticated roadmaps in the AI era and beyond.
