Ranked pillar · 14 qualifying companies
Card graders that give subgrades
Companies that assign subgrades (centering / corners / edges / surface) on top of the overall grade, each with a priced, dated tier. Subgrade policy is from each company’s sourced attributes.
Checked on 23 Oct 2026
A transparent ranking on one sourced factor — not an editorial "best". Verify on each official site.
| # | Company | Subgrade detail | Method | HQ |
|---|---|---|---|---|
| 1 | PCC-Grading | centering,corners,edges,surface subgrades · scale 1-10 | Hybrid | FR |
| 2 | Ace Grading | corners,edges,surface,centering subgrades · scale 1-10 | Human | GB |
| 3 | ARK Grading | centering,surface,edges,corners subgrades · scale 1-10 | Hybrid | AU |
| 4 | Premier Card Grading (PCG) | centering,corners,edges,surface subgrades · scale 1-10 | Human | NZ |
| 5 | Diamond Service Grading (DSG) | centering,corners,edges,surface subgrades · scale 1-10 | Human | US |
| 6 | TCG Grading (Australia) | centering,corners,edges,surface subgrades · scale 1-10 | Human | AU |
| 7 | AiGrading | surface_front_back,corners,edges,centering subgrades · scale unknown | Ai | IT |
| 8 | AP Grading | centering,corners,edges,surface subgrades · scale 1-10 | Human | DE |
| 9 | Gradingpoint | centering,corners,edges,surface subgrades · scale 1-10 | Human | NL |
| 10 | Beckett (BGS) | centering,corners,edges,surface subgrades · scale 1-10 | Human | US |
| 11 | Alpha Card Grading (ACG) | centering,surface,corners,edges subgrades · scale 1-10 | Hybrid | AU |
| 12 | TAG Grading | centering,corners,edges,surface subgrades · scale 1-10 (1000-point computed) | Photometric | US |
| 13 | Capy Grading | centering,corners,edges,surface subgrades · scale 1-10 | Hybrid | BR |
| 14 | PDT Grading | centering,corners,edges,surface subgrades · scale 1-10 | Hybrid | MX |
Frequently asked questions
- Card graders that give subgrades?
- 14 companies qualify from our dated dataset. Top of the list is PCC-Grading (centering,corners,edges,surface subgrades · scale 1-10). Rankings are from each company's own sourced, dated evidence — subgrade policy is from each company’s sourced attributes. Checked 23 Oct 2026.
- How is this ranked, and is it a "best" claim?
- This is a transparent ranking on one sourced factor, not an editorial "best". We show the evidence for every entry and link to the full profile so you can verify. Companies without priced, dated evidence are excluded rather than padded in.