trusted by collector's since 1996
KSA is proud to offer collector's a long standing tradition of accurate and consistent authentication services for your valued collectibles.
Professional certification services for all sports and select non-sports items
Protect your cards for life while adding value.
Add confidence and security to your autographed items.
Protect your investment with a third party evaluation.
Remember, don't let your collectibles fall to neglect get KSA to certify and protect