ONTO INNOVATION INC.

Onto Innovation designs, manufactures, and supports process control, metrology, inspection, and lithography systems for the semiconductor industry. Its primary offerings include optical metrology for patterned and unpatterned wafers, macro defect inspection tools, advanced packaging and panel substrate lithography systems, and yield management and process control software. The company primarily serves silicon wafer manufacturers, semiconductor integrated circuit fabricators, and advanced packaging facilities, alongside manufacturers of specialty devices such as power semiconductors, image sensors, MEMS, and optical components.

The company maintains manufacturing sites in Milpitas, California; Tucson, Arizona; Wilmington, Massachusetts; and Bloomington, Minnesota, in addition to using international contract manufacturers. It operates direct sales, service, and application support offices across the United States, Europe, and several Asian countries including South Korea, Japan, Taiwan, Malaysia, China, Vietnam, and Singapore, providing equipment and services to customers located across more than 25 countries. The provided text does not state the company's headquarters location.

Summary of the business section of Onto Innovation's latest annual report, written by StockData.

“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.

“As of January 3, 2026, we had approximately 1,615 staff globally, 419 in research and development, 263 in operations, 194 in administration and 739 in sales, applications and service support.”