Professional Stamp Experts

The Industry Leader in

Postage Stamp Grading

and Authentication


Stamp Market



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PSE is the industry leader in rare stamp grading for both industry experts and home enthusiasts. We offer premiere stamp grading and authentication services, along with our unique Set Registry, Price Guide, and Population Reports. If stamps are your passion, you have come to the right place.

Authentication and Grading Services

Whether you are new to stamp grading, or have taken advantage of PSE's benefits before, it's easy to get your stamps graded by PSE! Please review the methods for stamp submissions with the simple steps below.


Print Your Own Submission Form


Request a Submission Kit


Once Submitted, Check Your Order Status Online


View Our Grading Services and Fees

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