The state of Pennsylvania requires the professional engineer stamp to be 1 3/4 inches in diameter. We offer the Pennsylvania professional engineer stamp in one size; 1 3/4 inches.
In case you have any questions on the Pennsylvania professional engineer stamp requirements or any other regulatory questions, we have included the Pennsylvania Engineer boards contact information below for your convenience.
Pennsylvania State Board:
State Registration Board for Professional Engineers
Land Surveyors and Geologists
P.O. Box 2649
Harrisburg, PA 17105-2649