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
$1.9 Million Sold in First NYC Heritage/Bennett Stamp Auction: Rare 24c 1869 Inverted Center pair leads the way at $167,300
DALLAS, TX – Proving that it was worth the wait to Philatelics, the first auction event held by Heritage/Bennett Rare Stamps – June 2-3 in New York City – since the merger of the two earlier this year realized more than $1.9 million.
Collectors Corner Launches Stamp Marketplace For PSE-Certified Stamps
(Santa Ana, Calif.) - Certified Asset Exchange (CAE), one of the world's largest and most active online marketplaces devoted exclusively to certified collectibles, is expanding to include stamps certified by Professional Stamp Experts (PSE)
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