<SEC-DOCUMENT>0000899243-19-026626.txt : 20191104
<SEC-HEADER>0000899243-19-026626.hdr.sgml : 20191104
<ACCEPTANCE-DATETIME>20191104211656
ACCESSION NUMBER:		0000899243-19-026626
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20191025
FILED AS OF DATE:		20191104
DATE AS OF CHANGE:		20191104

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Fiordalice Robert
		CENTRAL INDEX KEY:			0001792618

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39110
		FILM NUMBER:		191191559

	MAIL ADDRESS:	
		STREET 1:		16 JONSPIN ROAD
		CITY:			WILMINGTON
		STATE:			MA
		ZIP:			01887

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Onto Innovation Inc.
		CENTRAL INDEX KEY:			0000704532
		STANDARD INDUSTRIAL CLASSIFICATION:	MEASURING & CONTROLLING DEVICES, NEC [3829]
		IRS NUMBER:				942276314
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1228

	BUSINESS ADDRESS:	
		STREET 1:		16 JONSPIN ROAD
		CITY:			WILMINGTON
		STATE:			MA
		ZIP:			01887
		BUSINESS PHONE:		408-545-6000

	MAIL ADDRESS:	
		STREET 1:		16 JONSPIN ROAD
		CITY:			WILMINGTON
		STATE:			MA
		ZIP:			01887

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NANOMETRICS INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<DESCRIPTION>FORM 3 SUBMISSION
<TEXT>
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<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2019-10-25</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000704532</issuerCik>
        <issuerName>Onto Innovation Inc.</issuerName>
        <issuerTradingSymbol>ONTO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001792618</rptOwnerCik>
            <rptOwnerName>Fiordalice Robert</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ONTO INNOVATION INC.,</rptOwnerStreet1>
            <rptOwnerStreet2>16 JONSPIN ROAD</rptOwnerStreet2>
            <rptOwnerCity>WILMINGTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>01887</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>See Remarks</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>13772</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Non-qualified Stock Option</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>17.33</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2020-11-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>2500</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Includes shares issuable pursuant to 13,033 restricted stock units, and 739 shares held in Nanometrics Incorporated's Employee Stock Purchase Plan. The restricted stock units were originally granted under the Nanometrics Incorporated 2005 Equity Incentive Plan and vest periodically so long as the reporting person remains employed by Onto Innovation (formerly Nanometrics Incorporated) or one of its affiliates on each applicable vesting date.  Each restricted stock unit represents a contingent right to receive one share of ONTO common stock.</footnote>
        <footnote id="F2">25% of the option grant is exercisable on 10/22/2014, and 1/48 of the option grant is exercisable each month thereafter. The shares subject to this option are fully vested as of the date hereof.</footnote>
    </footnotes>

    <remarks>VP &amp; GM, Substrate Solutions Group</remarks>

    <ownerSignature>
        <signatureName>/s/ Robert A. Koch For: Robert Fiordalice</signatureName>
        <signatureDate>2019-11-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
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<TYPE>EX-24
<SEQUENCE>2
<FILENAME>attachment1.htm
<DESCRIPTION>EX-24 DOCUMENT
<TEXT>
<HTML>
<HEAD>
</HEAD>
<BODY>
<PRE>
                               POWER OF ATTORNEY

      The undersigned, as a Section 16 reporting person of Onto Innovation Inc.
(the "Company"), hereby constitutes and appoints Steven Roth, Robert Koch and
Erich Lehmann, and each of them, the undersigned's true and lawful attorney-in-
fact to:

         a.  complete and execute Forms 3, 4 and 5 and other forms and all
             amendments thereto as such attorney-in-fact shall in his or her
             discretion determine to be required or advisable pursuant to
             Section 16 of the Securities Exchange Act of 1934 (as amended) and
             the rules and regulations promulgated thereunder, or any successor
             laws and regulations, as a consequence of the undersigned's
             ownership, acquisition or disposition of securities of the Company;
             and

         b.  do all acts necessary in order to file such forms with the
             Securities and Exchange Commission, any securities exchange or
             national association, the Company and such other person or agency
             as the attorney-in-fact shall deem appropriate.

      This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorneys-in-fact.

      The undersigned hereby ratifies and confirms all that said attorneys-in-
fact and agents shall do or cause to be done by virtue hereof.  The undersigned
acknowledges that the foregoing attorneys-in-fact, in serving in such capacity
at the request of the undersigned, are not assuming, nor is the Company
assuming, any of the undersigned's responsibilities to comply with Section 16 of
the Securities Exchange Act of 1934 (as amended).

      IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed as of this day of 10/29/2019.


                                      Signature: /s/ Robert Fiordalice
                                                -----------------------
                                      Print Name: Robert Fiordalice
                                                 ------------------



</PRE>
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