<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2023-11-20</periodOfReport>

    <dateOfOriginalSubmission>2023-11-22</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001826681</issuerCik>
        <issuerName>Sarcos Technology &amp; Robotics Corp</issuerName>
        <issuerTradingSymbol>STRC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001348459</rptOwnerCik>
            <rptOwnerName>Hamer Andrew</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O SARCOS TECHNOLOGY AND ROBOTICS CORP</rptOwnerStreet1>
            <rptOwnerStreet2>650 SOUTH 500 WEST, SUITE 150</rptOwnerStreet2>
            <rptOwnerCity>SALT LAKE CITY</rptOwnerCity>
            <rptOwnerState>UT</rptOwnerState>
            <rptOwnerZipCode>84101</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Financial Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2023-11-20</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>9237</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.6999</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>150565</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">In an exempt disposition to the Issuer under Rule 16b-3(e), the Reporting Person remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of restricted stock units, or RSUs.</footnote>
        <footnote id="F2">Includes shares represented by RSUs, of which 26,711 settled on November 20, 2023 and were then reduced by the 9,237 shares withheld for taxes as reported on this Form 4.</footnote>
        <footnote id="F3">This Form 4/A amends the Form 4 originally filed on November 22, 2023 solely to correct the amount reported in Table I, Column 5. Due to an administrative error, the amount reported on the original Form 4 was not adjusted to reflect the issuer's 1-for-6 reverse stock split completed on July 5, 2023 (&quot;Reverse Stock Split&quot;).  The reported number of shares has been adjusted to reflect the impact of the Reverse Stock Split.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Stephen Sonne, attorney-in-fact on behalf of Andrew Hamer</signatureName>
        <signatureDate>2023-12-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
