Professional Stamp Experts
P.O. Box 6170
Newport Beach, CA 92658
Email : pse@collectors.com
Phone : 877.782.6788
Fax : 949.567.1173
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 website.
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.
- View Our Grading Services and Fees.
- Request a Submission Kit or
Print Your Own Submission Form. - Once Submitted, Check Your Order Status Online.
PSE In The News
PSE Unveils "Fresh" Stamp Collecting Format and Offers Free "U.S. Design Numbers" Booklet
To attract new stamp collectors and assist novices who may be confused by a huge number of complicated, nearly-identical, minor varieties, Professional Stamp Experts (PSE) of Newport Beach California has created a simplified system for building a basic collection of United States postage stamps by major design type.
Collectors Finance Corp. Says Fed Rate Cut Brings Savings on Collectibles’ Loans
The Federal Reserve Board’s reduction in the prime lending rate, September 16, now is saving collectors and dealers money on loans based on certified collectibles – coins, stamps, paper money, sports memorabilia and gem stones – as collateral.
