OMC Scientific is a wholly owned subsidiary of Williams Advanced
Materials.

Williams Advanced Materials is the leading supplier of specialty materials used in thin film deposition and semiconductor packaging applications. A unique combination of innovative culture, metallurgical expertise and lean cost structure make Williams the premier choice for engineered materials, from R&D programs through full production.

Williams Advanced Materials offers a full materials and service portfolio to provide the competitive value added solutions and the lowest cost of ownership required to succeed in today's global economy.