<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>