PSA/DNA is the world’s leading third party autograph authentication company. Using state of the art technology, PSA/DNA created a four-level security system to prevent counterfeiting, forgery and piracy of high-value collectibles. PSA/DNA not only authenticates autographs/events witnessed in the presence, but also previously signed memorabilia. Our years of expertise and knowledge in the trade have established an impeccable reputation for providing professional, unbiased, expert opinions. In addition to grading and authenticating autographed baseballs and other memorabilia, we also offer Professional Bat Authentication and Grading using the same state of the art technology. Check out this short video here, from John Reznikoff, Consultant Authenticator for PSA/DNA.
