Contact Us (responsive)

We want to hear from you. Please leave us a message, and we'll reply as soon as we can.

If you need to talk with someone right away, you can call us during normal business hours at:

+1 408.708.4000

We appreciate your business.

Your Privacy Matters: We totally respect your privacy. We will treat your information with the utmost regard.

Thank you for your trust.

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Main Office:

6920 Santa Teresa Blvd., Suite 108
San Jose, California 95119 U.S.A.
Main: +1 408.708.4000
Support: +1 408.708.4010
Fax: +1 408.946.5800

Cornerstone Technologies (a Sonasoft Company):

1735 N. First Street, Suite 110
San Jose, California 95112 U.S.A.
Main: +1 408.583.1600
Fax: +1 408.317.2001

International:

GF Two Ecom Tower A Bldg.
Harbour Drive Cor Palm Coast Ave
Mall of Asia Complex
Pasay City, Metro Manila, Philippines

Sonasoft Development Centers:

#4, Bellary Road, 12th KM
Jakkur
Bangalore - 560064 India

Main University Road
Karachi, Sindh 75270, Pakistan