Phone: 1 (714) 957-1139 | Contact Us


P.O. Box 6170 Newport Beach, CA 92658

The  Leader in Postage Stamp Grading and Authentication


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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

New Products

The FIRST stamp album & Application Combination

Click Google Play Icon to view application


Application is FREE to all!

United States Design Numbering System (USD) devised by PSE (Professional Stamp Experts)

Print or Digital

The Stamp Market Quarterly /

Stamp Market Values


PRC Issues 1949 to 1952 including general issues

Order the new PRC SMQ for $10.00

Online Offer :




PSE News


We got a visit from Dave Hester of Storage Wars.  One of our experts Steve Pattillo also of Quality Stamp Shows evaluated his find.  Click on the picture to watch the full episode.

Set Registry NEWS


Due to popular demand, CANADA is the

newest county to join the Set Registry.

Pop Reports and SMQ soon to follow.

New Submission Form is here!

 Due to the significant insurance rate increases by the U. S. Postal Service you can now choose between Post Office Insurance and PSE Shipping Insurance both have a limit of $5,000.00.  Call us for recommendations for higher coverage options.

Click to download:



PSE Submission Forms



Form updated 7/01/2015

Professional Stamp Experts are going to be at SESCAL 2015: The 71st Annual Stamp Exhibition of Southern California


Come find us at Booth 24

We will be providing TWO DAY Priority service with pick up at 2pm on Sunday Oct. 4.


Show information: Oct. 2-4, 2015 at the Hilton Los Angeles Airport Hotel 5711 West Century Boulevard, Los Angeles, California 90045


For more show information go to





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