Collectors Universe

Collectors Universe, Inc., founded in 1986 and headquartered in Santa Ana, California, is the leading provider of authentication and grading services for high-value collectibles including coins, trading cards, stamps, autographs, and memorabilia. The company operates through brands including PSA (Professional Sports Authenticator) and PCGS (Professional Coin Grading Service). Collectors Universe participates in and sponsors major collectibles conventions and card shows across the United States, serving millions of collectors and dealers who rely on their grading and authentication services. The organization connects industry professionals, exhibitors, and attendees through curated event programming, providing platforms for education, networking, business development, and community building with core activities spanning Conventions, Grading Services. Serving stakeholders across the United States and internationally, Collectors Universe delivers value-driven experiences that strengthen industry connections, foster innovation, and create meaningful opportunities for participants and partners.

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