Onto Innovation

Onto Innovation Inc. is a semiconductor equipment company specializing in advanced process control solutions for microelectronics manufacturing. The firm designs, develops, manufactures, and supports metrology, defect inspection, lithography, and data analytics systems used by semiconductor device and wafer manufacturers worldwide. Its portfolio includes optical critical dimension and film metrology tools, 3D metrology spanning transistor to interconnect features, macro defect inspection for wafers and packages, and lithography systems tailored to advanced packaging applications. Onto Innovation also provides factory analytics and process control software, along with related services, spare parts, and upgrades that help customers optimize yield, device performance, quality, and reliability across the semiconductor value chain. The company serves global customers in major chip-producing regions, with demand concentrated in Asia and support operations across North America, Asia, and Europe. Founded in 2019 and headquartered in Wilmington, Massachusetts, Onto Innovation plays a central role in enabling efficient, high-quality production of advanced semiconductors and related high-tech devices.