<SEC-DOCUMENT>0001564590-18-007516-index.html : 20180403
<SEC-HEADER>0001564590-18-007516.hdr.sgml : 20180403
<ACCEPTANCE-DATETIME>20180403161013
ACCESSION NUMBER:		0001564590-18-007516
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20180403
DATE AS OF CHANGE:		20180403
EFFECTIVENESS DATE:		20180403

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NANOMETRICS INC
		CENTRAL INDEX KEY:			0000704532
		STANDARD INDUSTRIAL CLASSIFICATION:	MEASURING & CONTROLLING DEVICES, NEC [3829]
		IRS NUMBER:				942276314
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1227

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-13470
		FILM NUMBER:		18733436

	BUSINESS ADDRESS:	
		STREET 1:		1550 BUCKEYE DRIVE
		CITY:			MILPITAS
		STATE:			CA
		ZIP:			95035
		BUSINESS PHONE:		408-435-9600

	MAIL ADDRESS:	
		STREET 1:		1550 BUCKEYE DRIVE
		CITY:			MILPITAS
		STATE:			CA
		ZIP:			95035
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>nano-defa14a_20180403.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: nano-defa14a_20180403.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g201804022002003761329.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g201804022002003761329.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g201804022002003961330.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g201804022002003961330.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g201804022002003301327.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g201804022002003301327.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g201804022002003511328.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g201804022002003511328.jpg

</DOCUMENT>
</SEC-DOCUMENT>