<SEC-DOCUMENT>0001567619-19-016810.txt : 20190814
<SEC-HEADER>0001567619-19-016810.hdr.sgml : 20190814
<ACCEPTANCE-DATETIME>20190814131341
ACCESSION NUMBER:		0001567619-19-016810
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		<ITEMS>06b
FILED AS OF DATE:		20190814
DATE AS OF CHANGE:		20190814
EFFECTIVENESS DATE:		20190814

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RAPID MICRO BIOSYSTEMS, INC.
		CENTRAL INDEX KEY:			0001380106
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-311514
		FILM NUMBER:		191024869

	BUSINESS ADDRESS:	
		STREET 1:		1001 PAWTUCKET BLVD.
		CITY:			LOWELL
		STATE:			MA
		ZIP:			01854
		BUSINESS PHONE:		978-349-3200

	MAIL ADDRESS:	
		STREET 1:		1001 PAWTUCKET BLVD.
		CITY:			LOWELL
		STATE:			MA
		ZIP:			01854

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RAPID MICRO BIOSYSTEMS INC
		DATE OF NAME CHANGE:	20061103
</SEC-HEADER>
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    <primaryIssuer>
        <cik>0001380106</cik>
        <entityName>RAPID MICRO BIOSYSTEMS, INC.</entityName>
        <issuerAddress>
            <street1>1001 PAWTUCKET BLVD.</street1>
            <city>LOWELL</city>
            <stateOrCountry>MA</stateOrCountry>
            <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
            <zipCode>01854</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>978-349-3200</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
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        <edgarPreviousNameList>
            <previousName>RAPID MICRO BIOSYSTEMS INC</previousName>
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        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
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    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>ROBERT</firstName>
                <lastName>SPIGNESI</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O RAPID MICRO BIOSYSTEMS, INC.</street1>
                <street2>1001 PAWTUCKET BLVD.</street2>
                <city>LOWELL</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>01854</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>RICHARD</firstName>
                <lastName>KOLLENDER</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O RAPID MICRO BIOSYSTEMS, INC.</street1>
                <street2>1001 PAWTUCKET BLVD.</street2>
                <city>LOWELL</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>01854</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>CHRISTOPHER</firstName>
                <lastName>CASHMAN</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O RAPID MICRO BIOSYSTEMS, INC.</street1>
                <street2>1001 PAWTUCKET BLVD.</street2>
                <city>LOWELL</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>01854</zipCode>
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                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
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                <lastName>HIRSCH</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O RAPID MICRO BIOSYSTEMS, INC.</street1>
                <street2>1001 PAWTUCKET BLVD.</street2>
                <city>LOWELL</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>01854</zipCode>
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            <relatedPersonRelationshipList>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>NATALE</firstName>
                <lastName>RICCIARDI</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O RAPID MICRO BIOSYSTEMS, INC.</street1>
                <street2>1001 PAWTUCKET BLVD.</street2>
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                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>01854</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>JEFFREY</firstName>
                <lastName>SCHWARTZ</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O RAPID MICRO BIOSYSTEMS, INC.</street1>
                <street2>1001 PAWTUCKET BLVD.</street2>
                <city>LOWELL</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>01854</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>BRUCE</firstName>
                <lastName>COHEN</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O RAPID MICRO BIOSYSTEMS, INC.</street1>
                <street2>1001 PAWTUCKET BLVD.</street2>
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                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>01854</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
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            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>SEAN</firstName>
                <lastName>WIRTJES</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O RAPID MICRO BIOSYSTEMS, INC.</street1>
                <street2>1001 PAWTUCKET BLVD.</street2>
                <city>LOWELL</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>01854</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Health Care</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001140361-18-021204</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2018-04-12</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>60017425</totalOfferingAmount>
            <totalAmountSold>60017425</totalAmountSold>
            <totalRemaining>0</totalRemaining>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>11</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>RAPID MICRO BIOSYSTEMS, INC.</issuerName>
                <signatureName>/s/ Sean Wirtjes</signatureName>
                <nameOfSigner>Sean Wirtjes</nameOfSigner>
                <signatureTitle>Chief Financial Officer</signatureTitle>
                <signatureDate>2019-08-14</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
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</SEC-DOCUMENT>
