<SEC-DOCUMENT>0001079973-19-000145-index.html : 20190315
<SEC-HEADER>0001079973-19-000145.hdr.sgml : 20190315
<ACCEPTANCE-DATETIME>20190315161500
ACCESSION NUMBER:		0001079973-19-000145
CONFORMED SUBMISSION TYPE:	POS AM
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20190315
DATE AS OF CHANGE:		20190315

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:		POS AM
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-222140
		FILM NUMBER:		19685222

	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>POS AM
<SEQUENCE>1
<FILENAME>opgen_posam-333222140.htm
<DESCRIPTION>POST EFFECTIVE AMENDMENT NO 2 - 333-222140
<TEXT>
Document 1 - file: opgen_posam-333222140.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex5x1.htm
<DESCRIPTION>EXHBIT 5.1
<TEXT>
Document 2 - file: ex5x1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>ex23x1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 3 - file: ex23x1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image00003.jpg
<TEXT>
Document 4 - file: image00003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>opgen_logo2019.jpg
<TEXT>
Document 5 - file: opgen_logo2019.jpg

</DOCUMENT>
</SEC-DOCUMENT>