Onto Innovation (NYSE:ONTO) is a global supplier of advanced process control and inspection systems for semiconductor and electronics manufacturers. The company’s solutions span metrology, inspection, defect review and lithography mask repair, helping customers optimize yield, reduce costs and improve device performance. By integrating high-resolution optical and e-beam tools with sophisticated software analytics, Onto Innovation enables wafer, mask and advanced packaging producers to maintain tight process control across leading-edge nodes and specialty applications.
Key products include high-throughput wafer metrology systems, optical and e-beam defect inspection platforms, mask inspection and repair tools, and data-driven software for yield management and process optimization. These offerings support a wide range of manufacturing steps, from front-end silicon fabrication to back-end advanced packaging and display processes. Onto’s equipment is designed to meet the exacting requirements of logic, memory and foundry customers, as well as suppliers of compound semiconductors and photonics components.
Formed through the 2021 merger of Rudolph Technologies and Nanometrics, Onto Innovation leverages decades of heritage across both companies. Headquartered in Wilmington, Massachusetts, the firm maintains an extensive global footprint with engineering, manufacturing and service facilities in North America, Europe and Asia. Under the leadership of CEO Douglas Carlson and a management team drawn from both predecessor companies, Onto continues to invest in R&D to address emerging challenges in sub-5nm lithography, heterogeneous integration and next-generation packaging.
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