Onto Innovation is a worldwide supplier of metrology, inspection, and lithography systems for the semiconductor industry and advanced packaging manufacturers. The company designs and manufactures optical metrology and critical dimension measurement tools, macro defect inspection systems, process control software, and advanced packaging lithography equipment used by wafer fabs, IC fabricators, and packaging manufacturers globally. Its products serve the semiconductor market across nodes and specialty applications including LEDs, MEMS, and power devices, with revenue generated through equipment sales and support services to customers pursuing advanced node development and heterogeneous integration packaging.