Card Services

PSA card grading, review, crossover, and re-holder services for sports cards (soccer, basketball, baseball) and TCGs (Pokémon, One Piece, Weiss Schwarz, Yu‑Gi‑Oh!, K‑Pop), provided by Concept Grading.

Jumbo Card Services

PSA jumbo card grading, review, crossover, and re-holder services for sports cards (soccer, basketball, baseball) and TCGs (Pokémon, One Piece, Weiss Schwarz, Yu-Gi-Oh!, K‑Pop). All PSA intermediary services are provided by Concept Grading.

Autograph Services

PSA/DNA grades autographs on photos, polaroids, cards, and other custom-signed items. For manufacturer-issued autographs or memorabilia, please use the standard card or memorabilia grading options.

Grading

Magazine Services

PSA grades and authenticates magazines, assessing condition and originality for collectors seeking trusted certification and long-term preservation of printed collectibles.

Grading

Packs Services

PSA grading, review, and re-holder services for unopened sports card packs (soccer, basketball, baseball) and TCGs (Pokémon, One Piece, Weiss Schwarz, Yu-Gi-Oh!, K‑Pop). All PSA intermediary services are provided by Concept Grading.

Tickets Services

Professional Sports Authenticator (PSA) ticket grading, review, crossover, and re-holder services of various sports events such as soccer, basketball, baseball, etc. and concerts such as K-Pop, musicals, etc. All intermediary services to PSA listed are provided by Concept Grading Singapore.

Coins Services

Professional Sports Authenticator (PSA) coin grading, review, crossover, and re-holder services of various trading cards (TCG) such as Pokemon, One Piece, etc. All intermediary services to PSA listed are provided by Concept Grading Singapore.