<SEC-DOCUMENT>0000808326-17-000021-index.html : 20170929
<SEC-HEADER>0000808326-17-000021.hdr.sgml : 20170929
<ACCEPTANCE-DATETIME>20170929160727
ACCESSION NUMBER:		0000808326-17-000021
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20170926
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Material Modifications to Rights of Security Holders
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20170929
DATE AS OF CHANGE:		20170929

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EMCORE CORP
		CENTRAL INDEX KEY:			0000808326
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				222746503
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36632
		FILM NUMBER:		171111592

	BUSINESS ADDRESS:	
		STREET 1:		2015 W. CHESTNUT STREET
		CITY:			ALHAMBRA
		STATE:			CA
		ZIP:			91803
		BUSINESS PHONE:		626-293-3400

	MAIL ADDRESS:	
		STREET 1:		2015 W. CHESTNUT STREET
		CITY:			ALHAMBRA
		STATE:			CA
		ZIP:			91803
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a8-ktaxbenefitsamendment20.htm
<DESCRIPTION>8-K TAX BENEFITS AMENDMENT SEPTEMBER 2017
<TEXT>
Document 1 - file: a8-ktaxbenefitsamendment20.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>2
<FILENAME>exhibit41amendmentno1totax.htm
<DESCRIPTION>EXHIBIT 4.1 TAX BENEFITS AMENDMENT SEPT 2017
<TEXT>
Document 2 - file: exhibit41amendmentno1totax.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>emcorelogo2015a09.jpg
<DESCRIPTION>EMCORE LOGO 2017
<TEXT>
Document 3 - file: emcorelogo2015a09.jpg

</DOCUMENT>
</SEC-DOCUMENT>