<SEC-DOCUMENT>0001209191-23-045692.txt : 20230814
<SEC-HEADER>0001209191-23-045692.hdr.sgml : 20230814
<ACCEPTANCE-DATETIME>20230814175429
ACCESSION NUMBER:		0001209191-23-045692
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230810
FILED AS OF DATE:		20230814
DATE AS OF CHANGE:		20230814

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Martin George Kelly
		CENTRAL INDEX KEY:			0001982607

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39813
		FILM NUMBER:		231172407

	MAIL ADDRESS:	
		STREET 1:		C/O TRISALUS LIFE SCIENCES, INC.
		STREET 2:		6272 W. 91ST AVENUE
		CITY:			WESTMINSTER
		STATE:			CO
		ZIP:			80031

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TriSalus Life Sciences, Inc.
		CENTRAL INDEX KEY:			0001826667
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				853009869
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		6272 WEST 91ST AVENUE
		CITY:			WESTMINSTER
		STATE:			CO
		ZIP:			80031
		BUSINESS PHONE:		415 336 8917

	MAIL ADDRESS:	
		STREET 1:		6272 WEST 91ST AVENUE
		CITY:			WESTMINSTER
		STATE:			CO
		ZIP:			80031

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MedTech Acquisition Corp
		DATE OF NAME CHANGE:	20200930
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2023-08-10</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001826667</issuerCik>
        <issuerName>TriSalus Life Sciences, Inc.</issuerName>
        <issuerTradingSymbol>TLSI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001982607</rptOwnerCik>
            <rptOwnerName>Martin George Kelly</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>6272 W. 91ST AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WESTMINSTER</rptOwnerCity>
            <rptOwnerState>CO</rptOwnerState>
            <rptOwnerZipCode>80031</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>11.34</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2023-08-10</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>35000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2033-08-09</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>35000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>35000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The shares subject to this stock option vest in three equal annual installments from the vesting commencement date of August 10, 2023, subject to the Reporting Person's continued service with the Issuer on each respective vesting date.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Sean Murphy, Attorney-in-Fact for George Kelly Martin</signatureName>
        <signatureDate>2023-08-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
