For product support and technical questions: support@mathis-instruments
For product sales and order questions: sales@mathis-instruments
In the continental US, call 1-925-838-1487. If you call after hours, please leave a message on our answering machine. Leave a phone number or E-mail address where we can contact you.
You can FAX us at 1-925-838-0535. Please include a phone number or E-mail address where we can contact you if there are any questions.
Our mailing address is Mathis Instruments, 865 Ackerman Drive, Danville, CA 94526.