Tokyo Electron U.S. Holdings is a company that engineers, manufactures, sells, and services semiconductor production equipment (SPE). It also overhauls and repairs flat panel display (FPD) and thin-film silicon photovoltaic equipment (PVE). The wafer-processing machinery includes coaters, developers, etch, deposition, test, surface preparation systems, FPD etch systems and coaters, inkjet printing equipment, etc.