Onto Innovation Inc. (formerly known as Rudolph Technologies, Inc.) has been making waves in the semiconductor industry since its establishment in 1940. The Wilmington, Massachusetts-based company specializes in the design, development, manufacturing, and support of process control tools, including macro defect inspection and 2D/3D optical metrology systems, lithography systems, and process control analytical software, which are utilized worldwide. In addition to these tools, the company offers an array of process and yield management solutions, as well as device packaging and test facilities through standalone systems for optical metrology, macro-defect inspection, packaging lithography, and transparent and opaque thin film measurements. Onto Innovation's process control software portfolio also includes solutions for standalone tools, groups of tools, and enterprise- or factory-wide suites. Aside from products, Onto Innovation also provides spare parts and software licensing services. Its clientele includes semiconductor and advanced packaging device manufacturers, silicon wafer, light emitting diode, vertical-cavity surface-emitting laser, micro-electromechanical system, CMOS image sensor, power device, analog device, RF filter, data storage, and various industrial and scientific applications. Onto Innovation's commitment to innovation, coupled with its impressive lineup of products and services, has made it a top player in the semiconductor industry.