To reach us by phone:

Toll-Free: 1 (877) The Denk (877) 843-3365

Direct: +1 (602) 252-8700

Fax: +1 (602) 252-8701

Our regular business hours are 9A – 5P Monday – Thursday, 9A – 4P Friday. Closed Saturday and Sunday. Times are MST (Arizona does not observe Daylight Time).

Care to send us an email? Please include your name, your email address and your question or comment in the spaces. Send your email to us at We’ll get back to you in short order. Thank you!