For much of its more than three decades of existence, PSA has been one of the leaders — if not the top dog — in its primary category of card grading. But as it expands into grading comics and ...

Collectibles grading and authentication giant Professional Sports Authenticator (PSA) has announced that the company will enter the comic book grading and authentication field in early 2025. Founded ...

Forbes contributors publish independent expert analyses and insights. Dave Knox is a writer focused on startups, tech, innovation, and CPG. PSA, which authenticates and grades collectibles, has seen a ...

PSA will open its first full-scale authentication and grading operation in continental Europe next year with a new facility in Frankfurt, Germany. Expected to open in summer 2026, the facility will ...

In the world of sports card grading, the billionaire-owned PSA is ubiquitous. It’s the market share leader in card grading, and in the past year, it inked high-profile partnerships with eBay and ...

JERSEY CITY, N.J.--(BUSINESS WIRE)--Professional Sports Authenticator (PSA), the leading authenticator and grader of sports cards and memorabilia, announces the launch of its services for Funko Pops!.

A 1990 Topps Trevor Linden hockey card graded by PSA is shown in Toronto on Friday, April 25, 2025. THE CANADIAN PRESS/Joe O'Connal The trade war between Canada and the United States has made ...

With more than 2.4 million cards graded during the month of May, the sports and trading card grading industry saw yet another record-breaking month, with total grading activity up 14% from April and ...