Professional Stamp Experts

The Industry Leader in

Postage Stamp Grading

and Authentication

New website coming in 2015

Phone Number: (714) 957-1139 may experience periods of down time due to system upgrades.

The Set Registry results are being calculated for the Set Registry Awards.  Great job, to all those who participated.

Order the new SMQ and get The Philatelic Book of Secrets for $5!

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

PSE Boxes for

Encapsulated Stamps

Are here!

Click to request


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