John G. Langan

Novellus Systems, Inc. manufactures and services advanced automated wafer fabrication systems. The company was founded by Brad Mattson on April 11, 1984 and is headquartered in Fremont, CA.

Versum Materials, Inc. engages in the provision of solutions to the semiconductor and display industries. The company focuses on molecular design and synthesis, purification, advanced analytics, formulation development and containers, and delivery systems. It operates through the following business segments: Materials; Delivery Systems and Services; and Corporate. The Materials segment offers specialty materials for the high-growth electronics industry, focusing on the integrated circuit and flat-panel display markets. The Delivery Systems and Services segment designs, manufactures, installs, operates, and maintains chemical and gas delivery and distribution systems for specialty gases and chemicals delivered directly to their customers' manufacturing tools. The Corporate segment includes administrative costs such as information technology, general services, human resources, legal, accounting, and other services, as well as foreign exchange gains and losses, and other income and expense that cannot be directly associated with operating segments. The company was founded on November 17, 2015 and is headquartered in Tempe, AZ.