<SEC-DOCUMENT>0001299933-16-002577-index.html : 20160601
<SEC-HEADER>0001299933-16-002577.hdr.sgml : 20160601
<ACCEPTANCE-DATETIME>20160601090058
ACCESSION NUMBER:		0001299933-16-002577
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20160601
ITEM INFORMATION:		Regulation FD Disclosure
FILED AS OF DATE:		20160601
DATE AS OF CHANGE:		20160601

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MKS INSTRUMENTS INC
		CENTRAL INDEX KEY:			0001049502
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
		IRS NUMBER:				042277512
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23621
		FILM NUMBER:		161688023

	BUSINESS ADDRESS:	
		STREET 1:		2 TECH DRIVE
		STREET 2:		SUITE 201
		CITY:			ANDOVER
		STATE:			MA
		ZIP:			01810
		BUSINESS PHONE:		978-645-5500

	MAIL ADDRESS:	
		STREET 1:		2 TECH DRIVE
		STREET 2:		SUITE 201
		CITY:			ANDOVER
		STATE:			MA
		ZIP:			01810
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>htm_53633.htm
<DESCRIPTION>LIVE FILING
<TEXT>
Document 1 - file: htm_53633.htm

</DOCUMENT>
</SEC-DOCUMENT>