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 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: 630-827-4900
Fax: 630-629-9167
Sales (toll free): 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 Asia Pacific - Singapore
3 Killiney Road
#0705 Winsland House 1
Singapore 239519

Phone: +65-6732-8768

MKS Asia Pacific - Japan
MKS Software KK
Ebisu Garden Place Tower, 18th Fl
Ebisu 4-20-3
Shibuya Ku
Tokyo (〒150-6018)

Phone: +03-5789-5544
Fax: 03-5789-5757