<SEC-DOCUMENT>0000731657-15-000006-index.html : 20150331
<SEC-HEADER>0000731657-15-000006.hdr.sgml : 20150331
<ACCEPTANCE-DATETIME>20150331164900
ACCESSION NUMBER:		0000731657-15-000006
CONFORMED SUBMISSION TYPE:	NT 10-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20141231
FILED AS OF DATE:		20150331
DATE AS OF CHANGE:		20150331
EFFECTIVENESS DATE:		20150331

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SPIRE Corp
		CENTRAL INDEX KEY:			0000731657
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				042457335
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		NT 10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-12742
		FILM NUMBER:		15739918

	BUSINESS ADDRESS:	
		STREET 1:		ONE PATRIOTS PARK
		CITY:			BEDFORD
		STATE:			MA
		ZIP:			01730-2396
		BUSINESS PHONE:		6172756000

	MAIL ADDRESS:	
		STREET 1:		ONE PATRIOTS PARK
		CITY:			BEDFORD
		STATE:			MA
		ZIP:			01730-2396

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SPIRE CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>NT 10-K
<SEQUENCE>1
<FILENAME>form12b-25201410xk.htm
<DESCRIPTION>FORM NT 10-K
<TEXT>
Document 1 - file: form12b-25201410xk.htm

</DOCUMENT>
</SEC-DOCUMENT>