16 JONSPIN ROAD, WILMINGTON, MA
Market cap: $10.7B (2/11/2026)
Price: $214.71
Onto Innovation Inc. Adopts Nonqualified Deferred Compensation Plan
Completes Acquisition of Unique Materials Composition and Electrical Analysis Product Lines from Semilab International
Reports 2025 Third Quarter Results
News, Reorganization Plan
Reports 2025 Second Quarter Results
Amended material disclosure
Announces Agreement to Acquire Semilab International’s Materials Analysis Business
News, Material Contracts
Q3
Q2
Q1
FY 2024
FY 2023
S-3ASR
RW
Registration Statement for Securities to be Offered to Employees
Registration Statement for Securities Offered under a Shelf Registration
Certificate
Registration of Securities
Additional Proxy Materials
Definitive Proxy Statement
Statement of Changes in Beneficial Ownership
Initial Statement of Beneficial Ownership
Specialized Disclosure Report
S-8 POS