<SEC-DOCUMENT>0001104659-21-072433-index.html : 20210526
<SEC-HEADER>0001104659-21-072433.hdr.sgml : 20210526
<ACCEPTANCE-DATETIME>20210526161536
ACCESSION NUMBER:		0001104659-21-072433
CONFORMED SUBMISSION TYPE:	SD
PUBLIC DOCUMENT COUNT:		3
<RULE>
<RULE-NAME>13p-1
<ITEM>
<ITEM-NUMBER>1.01
<ITEM-PERIOD>20201231
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<ITEM>
<ITEM-NUMBER>1.02
<ITEM-PERIOD>20201231
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FILED AS OF DATE:		20210526
DATE AS OF CHANGE:		20210526

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:		SD
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36632
		FILM NUMBER:		21966142

	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>SD
<SEQUENCE>1
<FILENAME>tm2117571d1_sd.htm
<DESCRIPTION>FORM SD
<TEXT>
Document 1 - file: tm2117571d1_sd.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.01
<SEQUENCE>2
<FILENAME>tm2117571d1_ex1-01.htm
<DESCRIPTION>EXHIBIT 1.01
<TEXT>
Document 2 - file: tm2117571d1_ex1-01.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>tm2117571d1_sdimg01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: tm2117571d1_sdimg01.jpg

</DOCUMENT>
</SEC-DOCUMENT>