KSA is proud to offer collector's accurate and consistent authentication services!
KSA Certification is a Canadian owned and operated card grading, autograph authentication and memorabilia appraisal company. It's main office is located in Elmira, Ontario with an additional office in Vancouver. Trusted in the hobby since 1996, KSA provides collectors with quality service at reasonable prices. We are excited to now offer collectors our new, fully stocked online store with memorabilia from your favourite players and teams! If you are visiting our website looking to sell your sports cards or sports memorabilia collection, we have a trusted network of partners across North America waiting to make you offers.