<SEC-DOCUMENT>0001144204-19-027563-index.html : 20190522
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<ACCEPTANCE-DATETIME>20190521191942
ACCESSION NUMBER:		0001144204-19-027563
CONFORMED SUBMISSION TYPE:	S-1/A
PUBLIC DOCUMENT COUNT:		16
FILED AS OF DATE:		20190522
DATE AS OF CHANGE:		20190521

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:		S-1/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-230985
		FILM NUMBER:		19843698

	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
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Document 1 - file: tv519463-s1a.htm

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Document 2 - file: tv519463_ex1-1.htm

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Document 3 - file: tv519463_ex3-3.htm

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<FILENAME>tv519463_ex4-1.htm
<DESCRIPTION>EXHIBIT 4.1
<TEXT>
Document 4 - file: tv519463_ex4-1.htm

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<FILENAME>tv519463_ex5-1.htm
<DESCRIPTION>EXHIBIT 5.1
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Document 5 - file: tv519463_ex5-1.htm

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Document 6 - file: tv519463_ex23-1.htm

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