Collection: PSA

About PSA

PSA is the industry leader in third-party authentication and grading of sports and non-sports cards and collectibles, providing multiple levels of service.

Since '91 

PSA is the foremost authentication and grading authority for trading cards and memorabilia globally with over 65 million items certified since its establishment in 1991.

Today, backed by leading expertise and the industry’s best customer guarantee, more collectibles are submitted to PSA than any other grading service.

A division of Collectors Universe, Inc., the company is headquartered in Southern California with offices in New Jersey, Paris, Hong Kong, Shanghai, and Tokyo.