To contact a specific office, please use the contact information provided below:

MKS Inc. - Corporate Headquarters, Canada
410 Albert Street
Waterloo, ON
Canada N2L 3V3

Phone: 1 519 884 2251
Fax: 1 519 884 8861
Sales (toll-free): 1 800 265 2797

Location map (PDF format)

MKS Inc. - Toronto
24 Duncan Street, Suite 400
Toronto, ON
Canada M5V 2B8

MKS Software Inc. - Interoperability Headquarters
12701 Fair Lakes Circle, Suite 350
Fairfax, VA
22033 USA

Phone: 1 703 803 3343
Fax: 1 703 803 3344
Sales (toll-free): 1 800 637 8034

MKS Software Inc. - Chicago
1815 South Meyers Road
Suite 220
Oakbrook Terrace, IL
60181 USA

Phone: 1 630 827 4900
Fax: 1 630 629 9167
Sales (toll free): 1 800 633 1235

Location map (PDF format)

MKS GmbH - Germany
Martinstraße 42-44
73728 Esslingen
Deutschland

Phone: +49 711 351775 0
Fax: +49 711 351775 7555

Location map (PDF format)

MKS Systems Limited - United Kingdom
Third Floor, Duke's Court
Duke Street, Woking
Surrey
GU21 5BH
United Kingdom

Phone: +44 (0) 1483 733900
Fax: +44 (0) 1483 733901

Location map (PDF format)

MKS Software Systems ApS - Denmark
Lautruphoj 1-3
2750 Ballerup
Denmark

Phone: +45 4420 9831
Fax: +45 4420 9910

Location map (PDF format)

MKS Asia Pacific - Singapore
81 Clemenceau Avenue
#04-15/16 UE Square
Singapore 239917

Phone: +65 6830 8338

MKS Asia Pacific - Japan
MKS Integrity KK
5th Floor, Unosawa Tokyu Building,
1-19-15, Ebisu, Shibuya-ku,
Tokyo (〒150-0013, Japan)
Phone : +81-3-5422-9503
Fax : +81-3-5422-9509