Onto Innovation Investor Presentation AUGUST 2021 Safe Harbor • The information presented herein contains forward-looking statements that relate to anticipated future operating results and performance. These statements are only predictions based on management's current expectations and assumptions, including market size and forecasted growth, Total Available Market (or "TAM"), Served Available Market (or "SAM") and revenue estimates, and necessarily involve risks and uncertainties. We do not assume any obli ...

Onto Innovation Investor Presentation AUGUST 2021 Safe Harbor • The information presented herein contains forward-looking statements that relate to anticipated future operating results and performance. These statements are only predictions based on management's current expectations and assumptions, including market size and forecasted growth, Total Available Market (or "TAM"), Served Available Market (or "SAM") and revenue estimates, and necessarily involve risks and uncertainties. We do not assume any obli ...

Onto Innovation Inc. (NYSE:ONTO) Q2 2021 Earnings Conference Call August 5, 2021 4:30 PM ET Company Participants Mike Sheaffer - Investor Relations Michael Plisinski - Chief Executive Officer Steven Roth - Chief Financial Officer Conference Call Participants Patrick Ho - Stifel Quinn Bolton - Needham & Company Craig Ellis - B. Riley Securities Tom Diffely - D.A. Davidson David Duley - Steelhead Securities Operator Please standby. Good day, everyone. And welcome to the Onto Innovation Second Quarter Earnings ...

| --- | --- | --- | --- | --- | |-------|-------|-------|------------------------|-------| | | | | | | | | | | | | | | | | | | | | | | Onto Innovation | | | | | | Investor Fireside Chat | | | | | | JUNE 2021 | | Safe Harbor • The information presented herein contains forward-looking statements that relate to anticipated future operating results and performance. These statements are only predictions based on management's current expectations and assumptions, including market size and forecasted growth, Total ...

Onto Innovation Inc. (NYSE:ONTO) Q1 2021 Results Earnings Conference Call April 29, 2021 4:30 PM ET Company Participants Michael Sheaffer - Investor Relations Michael Plisinski - Chief Executive Officer Steven Roth - Senior Vice President & Chief Financial Officer Conference Call Participants Craig Ellis - B Riley Securities Patrick Ho - Stifel Quinn Bolton - Needham and Company David Duley - Steelhead Securities Tom Diffely - DA Davidson Operator Good day, and welcome to the Onto Innovation First Quarter E ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 26, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-39110 ONTO INNOVATION INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of inco ...

Onto Innovation Inc. (NYSE:ONTO) Q4 2020 Earnings Conference Call February 4, 2021 4:30 PM ET Company Participants Michael Sheaffer - Investor Relations Michael Plisinski - Chief Executive Officer Steven Roth - Senior Vice President & Chief Financial Officer Conference Call Participants Craig Ellis - B. Riley Quinn Bolton - Needham & Company Patrick Ho - Stifel Thomas Diffely - D.A. Davidson David Duley - Steelhead Securities Mark Miller - Benchmark Company Operator Good day and welcome to the Onto Innovat ...

Onto Innovation Inc. (NYSE:ONTO) Q3 2020 Results Earnings Conference Call November 2, 2020 4:30 PM ET Company Participants Mike Sheaffer - Investor Relations Michael Plisinski - Chief Executive Officer Steven Roth - Senior Vice President and Chief Financial Officer Conference Call Participants Patrick Ho - Stifel Thomas Diffely - D.A. Davidson David Duley - Steelhead Securities Mark Miller - Benchmark Company Charles Shi - Needham & Company Operator Good day everyone, and welcome to the Onto Innovation Thir ...

Onto Innovation Inc. (NYSE:ONTO) Q2 2020 Earnings Conference Call August 4, 2020 4:30 PM ET Company Participants Mike Sheaffer - IR Michael Plisinski - CEO Steven Roth - CFO Conference Call Participants Craig Ellis - B. Riley FBR Patrick Ho - Stifel Quinn Bolton - Needham Tom Diffely - D.A. Davidson Krish Sankar - Cowen and Company Operator Good day, and welcome to the Onto Innovation Second Quarter Earnings Release Conference Call. Today's conference is being recorded. At this time, I would like to turn th ...

| --- | --- | --- | --- | |-------|-------|-----------------------------|-------| | | | | | | | | | | | | | | | | | | Growth in Process Solutions | | | | | Investor Presentation | | | | | MAY 2020 | | Safe Harbor • The information presented herein contains forward-looking statements that relate to anticipated future operating results and performance. These statements are only predictions based on management's current expectations and assumptions, including market size and forecasted growth, Total Available ...