Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that performs optical metrology and inspection worldwide. The company offers lithography systems and process control analytical software. It also provides process and yield management solutions, and device packaging and test facilities through standalone systems for optical metrology, macro-defect inspection, packaging lithography, and transparent and opaque thin film measurements. In addition, the company offers process control software portfolio that includes solutions for standalone tools, groups of tools, and enterprise-or factory-wide suites. Further, it engages in systems and software, spare parts, and other services, as well as offers software licensing services. The company's products are used in semiconductor and advanced packaging device manufacturers; silicon wafers; light emitting diodes; vertical-cavity surface-emitting lasers; micro-electromechanical systems; CMOS image sensors; power devices; analog devices; RF filters; data storage; and various industrial and scientific applications. Onto Innovation Inc. was founded in 1940 and is headquartered in Wilmington, Massachusetts.

Onto Innovation Inc.

An update from Onto Innovation ( ($ONTO) ) is now available. Onto Innovation Inc. announced the adoption of a Nonqualified Deferred Compensation Pl...

Onto Innovation Adopts New Deferred Compensation Plan

Onto Innovation ( ($ONTO) ) has shared an update. On November 17, 2025, Onto Innovation Inc. completed its acquisition of Semilab USA LLC, enhancin...

	A	B	C	D
1	Symbol	Price	Change	Volume
2	ONTO	$156.36	-2.50%	948.33K
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	A	B	C	D
1	Symbol	Price	Change	Vol
2	ONTO	$156.36	-2.5%	948.33K
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