Contact Us
Duffner Engineering
807 Aldo Ave., Suite 101
Santa Clara, CA 95054
(650) 704-8166
Dirk Duffner, P.E.
dduffner@duffnerengineering.com
Brent Ward
bward@duffnerengineering.com
Sallie Martin
smartin@duffnerengineering.com
Jeff Taylor
jtaylor@duffnerengineering.com