ONTO INNOVATION INC.
Onto Innovation Inc. is an American semiconductor company formed in 2019 from the merger of Rudolph Technologies, Inc. and Nanometrics Incorporated. It is a provider of process and process control equipment and software for microelectronic manufacturing industries (primarily semiconductor device manufacturing).
Basic company information
Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.
- Company / filing name
- ONTO INNOVATION INC. [1]
- Headquarters location
- Wilmington [2]
- Founded
- 1940 [2]
- Legal form
- Delaware corporation [2]
- Official website
- ontoinnovation.com ↗ [2]
- ISIN (reported securities)
- US6833441057 [2]
- CIK
- 704532 [1]
- Country in background record
- United States [2]
- Symbols / exchanges
- ONTO (NYSE) [1]
Company positioning and business
Onto Innovation Inc. is an American semiconductor company formed in 2019 from the merger of Rudolph Technologies, Inc. and Nanometrics Incorporated. It is a provider of process and process control equipment and software for microelectronic manufacturing industries (primarily semiconductor device manufacturing). [3]
The company's leading-edge technologies include: Un-patterned wafer quality; 3D metrology spanning chip features from nanometer scale transistors to large die interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. [3]
Onto Innovation is traded on the New York Stock Exchange as NYSE: ONTO. [3]
Background text: Wikipedia contributors, Onto Innovation. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.
Financial year, securities and disclosures
Listed securities: ONTO (NYSE). Multiple symbols may represent different share classes or securities of the same registrant. [1]
History and key events
Founding / inception date recorded in Wikidata. [2]
Financial results and regulatory disclosures
No individual financial documents have been indexed yet. Open the source to consult company disclosures. [1]
Related entities and concepts
Frequently asked questions
When was ONTO INNOVATION INC. founded?
Founded: 1940. The linked source provides the background record. [2]
Where is the headquarters of ONTO INNOVATION INC.?
Headquarters location: Wilmington. The linked source provides the background record. [2]
Sources and review dates
- Company identity and profile data ↗
- Wikidata — company background record (CC0) ↗
- Wikipedia contributors — Onto Innovation (CC BY-SA 4.0) ↗
Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.