<SEC-DOCUMENT>0001209191-22-013247.txt : 20220225
<SEC-HEADER>0001209191-22-013247.hdr.sgml : 20220225
<ACCEPTANCE-DATETIME>20220225170604
ACCESSION NUMBER:		0001209191-22-013247
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20211217
FILED AS OF DATE:		20220225
DATE AS OF CHANGE:		20220225

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Tomkins Alex
		CENTRAL INDEX KEY:			0001895990

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-32929
		FILM NUMBER:		22681680

	MAIL ADDRESS:	
		STREET 1:		2309 BERING DRIVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Peraso Inc.
		CENTRAL INDEX KEY:			0000890394
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				770291941
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2309 BERING DRIVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131
		BUSINESS PHONE:		408 418 7500

	MAIL ADDRESS:	
		STREET 1:		2309 BERING DRIVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MoSys, Inc.
		DATE OF NAME CHANGE:	20060530

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MONOLITHIC SYSTEM TECHNOLOGY INC
		DATE OF NAME CHANGE:	19960613
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>doc4a.xml
<DESCRIPTION>FORM 4/A SUBMISSION
<TEXT>
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    <schemaVersion>X0306</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2021-12-17</periodOfReport>

    <dateOfOriginalSubmission>2021-12-21</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000890394</issuerCik>
        <issuerName>Peraso Inc.</issuerName>
        <issuerTradingSymbol>PRSO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001895990</rptOwnerCik>
            <rptOwnerName>Tomkins Alex</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2309 BERING DR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAN JOSE</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>95131</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Technology Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-12-17</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>9127</value>
                </transactionShares>
                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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    <derivativeTable>
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                <transactionPricePerShare>
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            <expirationDate>
                <value>2014-11-17</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
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                <underlyingSecurityShares>
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            <transactionDate>
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            <expirationDate>
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            </expirationDate>
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                <transactionShares>
                    <value>166656</value>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
                    <value>A</value>
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            <expirationDate>
                <value>2030-09-17</value>
            </expirationDate>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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                <transactionCode>A</transactionCode>
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                <footnoteId id="F1"/>
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            <transactionTimeliness>
                <value></value>
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                <transactionShares>
                    <value>65759</value>
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                <transactionPricePerShare>
                    <footnoteId id="F1"/>
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                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
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            <exerciseDate>
                <footnoteId id="F6"/>
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            <expirationDate>
                <value>2031-12-16</value>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <underlyingSecurityShares>
                    <value>65759</value>
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                <sharesOwnedFollowingTransaction>
                    <value>65759</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
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    </derivativeTable>

    <footnotes>
        <footnote id="F1">The reporting person acquired these securities on December 17, 2021, as consideration for the reporting person's securities of Peraso Technologies Inc., which Peraso Inc. (formerly known as MoSys, Inc.) acquired by way of reverse takeover pursuant to the Arrangement Agreement (together with the entirety of ancillary documents thereto - the &quot;Agreement&quot;) dated as of September 14, 2021.</footnote>
        <footnote id="F2">The Agreement additionally provides that following the first anniversary of the Effective Time (as defined in the Agreement) the reporting person may receive from escrow up to 1,289 shares of Common Stock, subject to certain terms and conditions, including a requirement as to the volume weighted average price of the Common Stock of Peraso Inc. Such shares are included herein.</footnote>
        <footnote id="F3">This amendment is being filed to correct an inadvertent exclusion of 7,350 shares of common stock of Peraso Inc. that were owned by the reporting person prior to the applicable transaction date.</footnote>
        <footnote id="F4">100% of the Options were fully vested on November 17, 2018.</footnote>
        <footnote id="F5">100% of the Options were fully vested on September 17, 2021.</footnote>
        <footnote id="F6">25% of the Options vest on first anniversary of date of grant, September 17, 2020; and 6.25% of the Options vest on the first day of each calendar quarter following September 17, 2021.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ James Sullivan, Attorney-in-fact</signatureName>
        <signatureDate>2022-02-25</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
