<SEC-DOCUMENT>0001213900-23-011759-index.html : 20230215
<SEC-HEADER>0001213900-23-011759.hdr.sgml : 20230215
<ACCEPTANCE-DATETIME>20230214211651
ACCESSION NUMBER:		0001213900-23-011759
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20230215
DATE AS OF CHANGE:		20230214

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SeqLL, Inc.
		CENTRAL INDEX KEY:			0001605888
		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY ANALYTICAL INSTRUMENTS [3826]
		IRS NUMBER:				465319744
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-268319
		FILM NUMBER:		23633343

	BUSINESS ADDRESS:	
		STREET 1:		317 NEW BOSTON STREET
		STREET 2:		SUITE 210
		CITY:			WOBURN
		STATE:			MA
		ZIP:			01801
		BUSINESS PHONE:		(781) 817-3755

	MAIL ADDRESS:	
		STREET 1:		317 NEW BOSTON STREET
		STREET 2:		SUITE 210
		CITY:			WOBURN
		STATE:			MA
		ZIP:			01801
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>ea173689-424b5_seqll.htm
<DESCRIPTION>PROSPECTUS SUPPLEMENT
<TEXT>
Document 1 - file: ea173689-424b5_seqll.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>image_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: image_001.jpg

</DOCUMENT>
</SEC-DOCUMENT>