KLA (formerly known as KLA-Tencor) is a company that designs, manufactures, and markets process control and process-enabling solutions for the semiconductor and related nano-electronics industries.
Hitachi is a global provider of information and telecommunication systems, social infrastructure systems, electronic equipment, construction machinery, automotive and eco-friendly systems.
NOV (formerly known as National Oilwell Varco) is a company specializing in the design, manufacture and sale of equipment and components used in oil and gas drilling.
Entegris is a company that develops, manufactures, and supplies microcontamination control products, specialty chemicals, and advanced materials handling solutions for manufacturing processes in the semiconductor and other high-technology industries.