Document And Entity Information
Document And Entity Information | Jan. 17, 2020 |
Cover [Abstract] | |
Document Type | 8-K/A |
Amendment Flag | true |
Amendment Description | This Amendment No. 1 on Form 8-K/A is being filed solely to ensure the correct item number tag (Items 5.02) is reflected in the EDGAR system for the submission of the Current Report on Form 8-K filed January 22, 2020 with respect to the departure of the Company’s Vice President, Business Initiatives, effective January 17, 2020. No substantive changes have been made to the disclosures previously provided. |
Document Period End Date | Jan. 17, 2020 |
Entity Registrant Name | ONTO INNOVATION INC. |
Entity Central Index Key | 0000704532 |
Entity Emerging Growth Company | false |
Entity File Number | 001-39110 |
Entity Incorporation, State or Country Code | DE |
Entity Tax Identification Number | 94-2276314 |
Entity Address, Address Line One | 16 Jonspin Road |
Entity Address, City or Town | Wilmington |
Entity Address, State or Province | MA |
Entity Address, Postal Zip Code | 01887 |
City Area Code | 978 |
Local Phone Number | 253-6200 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Title of 12(b) Security | Common Stock, $0.001 par value per share |
Trading Symbol | ONTO |
Security Exchange Name | NYSE |