Onto Innovation Inc. ONTO

Company Overview

Onto Innovation Inc. is a U.S.-based semiconductor process control and advanced packaging equipment company serving the global microelectronics industry. The company develops and supplies inspection, metrology, lithography, and software solutions used in semiconductor manufacturing, advanced packaging, specialty devices, and electronics assembly. Onto Innovation operates primarily within the semiconductor capital equipment industry and derives revenue from the sale of process control systems, software analytics platforms, service contracts, and related support offerings. Its customer base includes integrated device manufacturers, foundries, outsourced semiconductor assembly and test providers, and advanced packaging manufacturers.

The company was formed in 2019 through the merger of Nanometrics Incorporated and Rudolph Technologies, Inc., combining complementary expertise in process control, metrology, and lithography technologies. Since the merger, Onto Innovation has focused on enabling increasingly complex semiconductor manufacturing processes associated with artificial intelligence, high-performance computing, automotive electronics, and heterogeneous integration. The company’s positioning is strengthened by its specialization in advanced packaging and process control technologies, areas that have become increasingly important as semiconductor scaling challenges intensify.