ONTO INNOVATION INC.

Onto Innovation designs, manufactures, and supports process control tools for semiconductor and advanced packaging manufacturers. The company's primary offerings include lithography systems, macro-defect inspection equipment, and metrology solutions that enable device makers to monitor and optimize production yields. Its product portfolio encompasses automated wafer inspection systems, thin film metrology tools, defect classification software, and process control analytics platforms that serve multiple stages of semiconductor fabrication and advanced packaging operations.

The company serves a diverse customer base across semiconductor integrated circuit fabrication, silicon wafer production, light-emitting diodes, micro-electromechanical systems, CMOS image sensors, and power device manufacturers. Revenue streams include equipment sales, software licensing, spare parts, and ongoing service support for both standalone systems and factory-wide integrated suites. Onto Innovation maintains operations across major semiconductor manufacturing regions including the United States, Taiwan, South Korea, Japan, China, Southeast Asia, and Europe, with approximately 1,615 full-time employees. The company was founded in 1940 and is incorporated in Delaware with headquarters in Wilmington, Massachusetts.