<SEC-DOCUMENT>0001104659-21-085783-index.html : 20210625
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<ACCEPTANCE-DATETIME>20210625164952
ACCESSION NUMBER:		0001104659-21-085783
CONFORMED SUBMISSION TYPE:	S-1
PUBLIC DOCUMENT COUNT:		45
FILED AS OF DATE:		20210625
DATE AS OF CHANGE:		20210625

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RAPID MICRO BIOSYSTEMS, INC.
		CENTRAL INDEX KEY:			0001380106
		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY ANALYTICAL INSTRUMENTS [3826]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		S-1
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-257431
		FILM NUMBER:		211048664

	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
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<TYPE>S-1
<SEQUENCE>1
<FILENAME>tm219739-8_s1.htm
<DESCRIPTION>S-1
<TEXT>
Document 1 - file: tm219739-8_s1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.1
<SEQUENCE>2
<FILENAME>tm219739d9_ex3-1.htm
<DESCRIPTION>EXHIBIT 3.1
<TEXT>
Document 2 - file: tm219739d9_ex3-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.2
<SEQUENCE>3
<FILENAME>tm219739d9_ex3-2.htm
<DESCRIPTION>EXHIBIT 3.2
<TEXT>
Document 3 - file: tm219739d9_ex3-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>4
<FILENAME>tm219739d9_ex4-1.htm
<DESCRIPTION>EXHIBIT 4.1
<TEXT>
Document 4 - file: tm219739d9_ex4-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.2
<SEQUENCE>5
<FILENAME>tm219739d9_ex4-2.htm
<DESCRIPTION>EXHIBIT 4.2
<TEXT>
Document 5 - file: tm219739d9_ex4-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.3
<SEQUENCE>6
<FILENAME>tm219739d9_ex4-3.htm
<DESCRIPTION>EXHIBIT 4.3
<TEXT>
Document 6 - file: tm219739d9_ex4-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.4
<SEQUENCE>7
<FILENAME>tm219739d9_ex4-4.htm
<DESCRIPTION>EXHIBIT 4.4
<TEXT>
Document 7 - file: tm219739d9_ex4-4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.5
<SEQUENCE>8
<FILENAME>tm219739d9_ex4-5.htm
<DESCRIPTION>EXHIBIT 4.5
<TEXT>
Document 8 - file: tm219739d9_ex4-5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>9
<FILENAME>tm2197392d9_ex10-1.htm
<DESCRIPTION>EXHIBIT 10.1
<TEXT>
Document 9 - file: tm2197392d9_ex10-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.5
<SEQUENCE>10
<FILENAME>tm219739d9_ex10-5.htm
<DESCRIPTION>EXHIBIT 10.5
<TEXT>
Document 10 - file: tm219739d9_ex10-5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.7
<SEQUENCE>11
<FILENAME>tm219739d9_ex10-7.htm
<DESCRIPTION>EXHIBIT 10.7
<TEXT>
Document 11 - file: tm219739d9_ex10-7.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.8
<SEQUENCE>12
<FILENAME>tm219739d9_ex10-8.htm
<DESCRIPTION>EXHIBIT 10.8
<TEXT>
Document 12 - file: tm219739d9_ex10-8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.14
<SEQUENCE>13
<FILENAME>tm219739d9_ex10-14.htm
<DESCRIPTION>EXHIBIT 10.14
<TEXT>
Document 13 - file: tm219739d9_ex10-14.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.15
<SEQUENCE>14
<FILENAME>tm219739d9_ex10-15.htm
<DESCRIPTION>EXHIBIT 10.15
<TEXT>
Document 14 - file: tm219739d9_ex10-15.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-21.1
<SEQUENCE>15
<FILENAME>tm219739d9_ex21-1.htm
<DESCRIPTION>EXHIBIT 21.1
<TEXT>
Document 15 - file: tm219739d9_ex21-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>16
<FILENAME>tm219739d9_ex23-1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 16 - file: tm219739d9_ex23-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.3
<SEQUENCE>17
<FILENAME>tm219739d9_ex23-3.htm
<DESCRIPTION>EXHIBIT 23.3
<TEXT>
Document 17 - file: tm219739d9_ex23-3.htm

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<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>lg_rapidmicro4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: lg_rapidmicro4clr.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>tm219739d1-ph_bluelight4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: tm219739d1-ph_bluelight4clr.jpg

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<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>tm219739d1-ph_dirsyste4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 20 - file: tm219739d1-ph_dirsyste4clr.jpg

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<SEQUENCE>21
<FILENAME>tm219739d1-ph_environ4clr.jpg
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<TEXT>
Document 21 - file: tm219739d1-ph_environ4clr.jpg

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<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>tm219739d1-ph_growth4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 22 - file: tm219739d1-ph_growth4clr.jpg

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<SEQUENCE>23
<FILENAME>tm219739d1-ph_hours4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 23 - file: tm219739d1-ph_hours4clr.jpg

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<SEQUENCE>24
<FILENAME>tm219739d1-ph_incubat4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 24 - file: tm219739d1-ph_incubat4clr.jpg

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<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>tm219739d1-ph_mqclab4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 25 - file: tm219739d1-ph_mqclab4clr.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>tm219739d3-bc_cellgen4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 26 - file: tm219739d3-bc_cellgen4clr.jpg

</DOCUMENT>
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<SEQUENCE>27
<FILENAME>tm219739d5-bc_fdawarn4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 27 - file: tm219739d5-bc_fdawarn4c.jpg

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<SEQUENCE>28
<FILENAME>tm219739d5-lc_count4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 28 - file: tm219739d5-lc_count4c.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>29
<FILENAME>tm219739d5-ph_15step4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 29 - file: tm219739d5-ph_15step4c.jpg

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<TYPE>GRAPHIC
<SEQUENCE>30
<FILENAME>tm219739d5-ph_analysis4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 30 - file: tm219739d5-ph_analysis4clr.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>31
<FILENAME>tm219739d5-ph_coretam4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 31 - file: tm219739d5-ph_coretam4c.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>32
<FILENAME>tm219739d5-ph_detecti4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 32 - file: tm219739d5-ph_detecti4c.jpg

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<TYPE>GRAPHIC
<SEQUENCE>33
<FILENAME>tm219739d5-ph_fullyauto4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 33 - file: tm219739d5-ph_fullyauto4clr.jpg

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<SEQUENCE>34
<FILENAME>tm219739d5-ph_lims4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 34 - file: tm219739d5-ph_lims4clr.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>35
<FILENAME>tm219739d5-ph_steptradi4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 35 - file: tm219739d5-ph_steptradi4clr.jpg

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<SEQUENCE>36
<FILENAME>tm219739d5-ph_typical4c.jpg
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<TEXT>
Document 36 - file: tm219739d5-ph_typical4c.jpg

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<SEQUENCE>37
<FILENAME>tm219739d5-ph_visual4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 37 - file: tm219739d5-ph_visual4c.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>38
<FILENAME>tm219739d9_ex4-3img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 38 - file: tm219739d9_ex4-3img001.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>39
<FILENAME>tm219739d9_ex4-4img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 39 - file: tm219739d9_ex4-4img001.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>40
<FILENAME>tm219739d9_ex4-2d1img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 40 - file: tm219739d9_ex4-2d1img001.jpg

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<TYPE>GRAPHIC
<SEQUENCE>41
<FILENAME>tm219739d9_ex4-2d2img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 41 - file: tm219739d9_ex4-2d2img001.jpg

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<TYPE>GRAPHIC
<SEQUENCE>42
<FILENAME>tm219739d9_ex4-2d3img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 42 - file: tm219739d9_ex4-2d3img001.jpg

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<SEQUENCE>43
<FILENAME>tm219739d9_ex4-1img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 43 - file: tm219739d9_ex4-1img001.jpg

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<TYPE>GRAPHIC
<SEQUENCE>44
<FILENAME>tm219739d9_ex4-1img002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 44 - file: tm219739d9_ex4-1img002.jpg

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<SEQUENCE>45
<FILENAME>tm219739d9_ex3-1img01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 45 - file: tm219739d9_ex3-1img01.jpg

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