Production Process
The main manufacturing stages of silicon wafers include the monocrystalline silicon process ,wafer process, and epitaxial growth process. All these process are carried out in an “ultra-clean room” environment with absolute, ensured cleanness.
SUMCO achieves the absolute purity and superior quality demanded of our wafers in an environment that boasts the highest standards in cleanness, based on our strict quality control system and cutting-edges facilities.
We understand and anticipate the strict demands in the rapidly evolving world of semiconductor devines for greater functionality, higher performance, and other requirements of the latest electronics. Only through this rigorous treatment can silicon wafers be trusted into semiconductor devices that serve as the heart of reliable and cost-efficient products and services.



