The state of Arizona requires the professional engineer stamp to be 1 1/2 inches in diameter. We offer the Arizona professional engineer stamp in one size; 1 1/2 inches.
In case you have any questions on the Arizona professional engineer stamp requirements or any other regulatory questions, we have included the Arizona Engineer boards contact information below for your convenience.
Arizona State Board:
Arizona Board of Technical Registration
1110 W. Washington Street, Suite 240
Phoenix, AZ 85007