Axcelis Technologies designs, manufactures, and services ion implantation and advanced processing equipment used by semiconductor chip fabricators worldwide. The company offers three main product lines—high current implanters, high energy implanters, and medium current implanters—under its flagship Purion platform and Ovation multi-wafer batch systems, alongside aftermarket services including spare parts, upgrades, maintenance, and training for a global installed base of approximately 3,400 systems. Revenue comes primarily from systems sales to integrated device manufacturers, foundries, and fabless design companies across multiple geographies, with a substantial portion from aftermarket services and spare parts for legacy equipment. Axcelis operates in a cyclical capital equipment market driven by semiconductor industry capacity cycles, competing as one of only two manufacturers offering complete ion implant product lines.