<SEC-DOCUMENT>0001079973-18-000448-index.html : 20180808
<SEC-HEADER>0001079973-18-000448.hdr.sgml : 20180808
<ACCEPTANCE-DATETIME>20180808161610
ACCESSION NUMBER:		0001079973-18-000448
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180808
DATE AS OF CHANGE:		20180808

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OPGEN INC
		CENTRAL INDEX KEY:			0001293818
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				061614015
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-218392
		FILM NUMBER:		181001546

	BUSINESS ADDRESS:	
		STREET 1:		708 QUINCE ORCHARD ROAD
		STREET 2:		SUITE 205
		CITY:			GAITHERSBURG
		STATE:			MD
		ZIP:			20878
		BUSINESS PHONE:		240-813-1260

	MAIL ADDRESS:	
		STREET 1:		708 QUINCE ORCHARD ROAD
		STREET 2:		SUITE 205
		CITY:			GAITHERSBURG
		STATE:			MD
		ZIP:			20878
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>opgen_q2-333218392.htm
<DESCRIPTION>PROSPECTUS SUPPLEMENT NO. 2
<TEXT>
Document 1 - file: opgen_q2-333218392.htm

</DOCUMENT>
</SEC-DOCUMENT>