KLA (formerly known as KLA-Tencor) is a company that supplies capital equipment and services to the electronics industry. It provides process control and process-enabling solutions for manufacturing wafers, reticles, chemicals/materials, integrated circuits, printed circuit boards, and flat panel displays, as well as comprehensive support and services. The company operates through four segments: Semiconductor Process Control; Specialty Semiconductor Process; PCB, Display, and Component Inspection. The Semiconductor Process Control segment composes of inspection, metrology, software products, and related services to accelerate the development and production of ramp cycles. The Specialty Semiconductor Process segment develops and sells advanced vacuum deposition and etching process tools, which are used by manufacturers of microelectromechanical systems, radio frequency communication semiconductors, and power semiconductors for automotive and industrial applications. The PCB, Display, and Component Inspection segment enables electronic device manufacturers to inspect, test, and measure printed circuit boards, flat panel displays, etc.