Document And Entity Information
Document And Entity Information | Nov. 11, 2019 |
Cover [Abstract] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Nov. 11, 2019 |
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 |