Who Owns PSA? A Brief History.
PSA is owned by Collectors Universe, an American company based in southern California. Collectors Universe was formed in 1986 with Professional Coin Grading Service (PCGS). When was PSA Founded? PSA was founded in 1991, beating other popular grading company Beckett Grading Services (BGS) to the market, which was founded in 1999, according to Sports Collectors […]
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