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| <?xml version="1.0" encoding="windows-1252"?> |
| <ownershipDocument> |
| <schemaVersion> X0407 </schemaVersion> |
| <documentType> 4 </documentType> |
| <periodOfReport> 2023-05-31 </periodOfReport> |
| <notSubjectToSection16> 0 </notSubjectToSection16> |
| <issuer> |
| | <issuerCik> 0001826681 </issuerCik> |
| | <issuerName> Sarcos Technology & Robotics Corp </issuerName> |
| | <issuerTradingSymbol> STRC </issuerTradingSymbol> |
| | </issuer> |
| <reportingOwner> |
| | <reportingOwnerId> |
| | | <rptOwnerCik> 0001878415 </rptOwnerCik> |
| | | <rptOwnerName> Martindale Kristi </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 Marketing Officer </officerTitle> |
| | | </reportingOwnerRelationship> |
| | </reportingOwner> |
| <aff10b5One> 0 </aff10b5One> |
| <nonDerivativeTable> |
| | <nonDerivativeTransaction> |
| | | <securityTitle> |
| <value> Common Stock </value> |
| </securityTitle> |
| | | <transactionDate> |
| <value> 2023-05-31 </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> 185 </value> |
| </transactionShares> |
| <transactionPricePerShare> |
| <value> 0.3901 </value> |
| </transactionPricePerShare> |
| <transactionAcquiredDisposedCode> |
| <value> D </value> |
| </transactionAcquiredDisposedCode> |
| </transactionAmounts> |
| | | <postTransactionAmounts> |
| <sharesOwnedFollowingTransaction> |
| <value> 286236 </value> |
| <footnoteId id="F2"/> |
| </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 534 settled on May 31, 2023 and were then reduced by the 185 shares withheld for taxes as reported on this Form 4. </footnote> |
| | </footnotes> |
| <remarks></remarks> |
| <ownerSignature> |
| | <signatureName> /s/ Stephen Sonne, Attorney-in-Fact on behalf of Kristi Martindale </signatureName> |
| | <signatureDate> 2023-06-01 </signatureDate> |
| | </ownerSignature> |
| </ownershipDocument> |
