Profile: Tokyo Electron Massachusetts, LLC. engineers, manufactures, sells, and services wafer-processing or semiconductor production equipment (SPE), as well as flat panel display (FPD) equipment. We contribute to the global semiconductor industry. Our largest product line, semiconductor equipment, includes coater/developers, dry etchers, thermal processing systems, single wafer deposition systems, surface preparation systems, test systems, and metrology software. We also provide customers with electronic components and computer networks from around the world.