<SEC-DOCUMENT>0001171843-17-007054-index.html : 20171115
<SEC-HEADER>0001171843-17-007054.hdr.sgml : 20171115
<ACCEPTANCE-DATETIME>20171115160102
ACCESSION NUMBER:		0001171843-17-007054
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20180112
FILED AS OF DATE:		20171115
DATE AS OF CHANGE:		20171115

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTHERN TECHNOLOGIES INTERNATIONAL CORP
		CENTRAL INDEX KEY:			0000875582
		STANDARD INDUSTRIAL CLASSIFICATION:	COATING, ENGRAVING & ALLIED SERVICES [3470]
		IRS NUMBER:				410857886
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11038
		FILM NUMBER:		171205223

	BUSINESS ADDRESS:	
		STREET 1:		4201 WOODLAND ROAD
		STREET 2:		PO BOX 69
		CITY:			CIRCLE PINES
		STATE:			MN
		ZIP:			55014
		BUSINESS PHONE:		(763) 225-6601

	MAIL ADDRESS:	
		STREET 1:		4201 WOODLAND ROAD
		STREET 2:		PO BOX 69
		CITY:			CIRCLE PINES
		STATE:			MN
		ZIP:			55014

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NORTHERN INSTRUMENTS CORP
		DATE OF NAME CHANGE:	19930328
</SEC-HEADER>
<DOCUMENT>
<TYPE>PRE 14A
<SEQUENCE>1
<FILENAME>pre14a_111517.htm
<DESCRIPTION>PRELIMINARY PROXY STATEMENT
<TEXT>
Document 1 - file: pre14a_111517.htm

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image_002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: image_002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image_003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: image_003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>proxy_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: proxy_1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>proxy_2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: proxy_2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>fr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: fr.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>image_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: image_001.jpg

</DOCUMENT>
</SEC-DOCUMENT>