California Geologist Stamps

Geologist Name *

(As Shown on License)

License Number *

Stamp Design *

License Type *

Select a Title

Show Expiration Date?

Expiration Date

Only provide expiration date if you selected to include it on your stamp above.

Electronic Stamps - 1 5/8"

Physical Stamps - 1 5/8"

Stamp Ink Color

Self-Inking and Pre-Inked Stamps Only

Additional Information


Stamp Pad

Select the size and color stamp pad you would like below. Small stamp pads are 2” x 3.5″, Medium stamp pads are 2.75″ x 4.5″, and Large stamp pads are 3.25″ x 6.125″.

Stamp Proof

Would you like to see what your stamp will look like with your information on it before it is made? We will send you a proof of your stamp. We will make changes to your stamp one time free of charge, but additional requested changes will be an additional cost. We will not edit the design of our stamps.

Signature File Upload

Please ONLY upload your signature file below in JPEG format if you selected an electronic file with a signature above. Your signature will only be added to your stamp if you selected an electronic stamp with a signature; regardless of whether you’ve uploaded your signature file.

(max file size 64 MB)

Order Expediting

Standard processing time is 1 to 3 business days. If you need your stamp in a hurry, select the box below to expedite your order. Orders received by 2:00pm EST will be shipped the next business day. Orders requesting a proof or with embossers may take an additional day for processing. Your stamp will be shipped using the shipping method chosen during checkout.



The state of California requires the geologist stamps to have a minimum size of 1 1/2 inches. Our California geologist stamps are 1 5/8 inches in diameter.

In case you have any questions on the California geologist stamp requirements or any other regulatory questions, we have included the California boards contact information below for your convenience.

California State Board:

Board for Professional Engineers, Land Surveyors, and Geologists
2535 Capitol Oaks Drive, Suite 300
Sacramento, CA 95833-2944