Technology

Instruments and process

The technology stack supports the grader, not the other way around. Every measurement is repeatable and reviewable.

Precision imaging lens used for controlled card scans
Optics

Advanced imaging

Calibrated macro optics deliver repeatable, high-resolution scans under controlled light.

AI vision processor on circuit board
Computer vision

AI-assisted analysis

Automated observations flag findings for the human grader to review — never a final grade.

Precision measurement probe with calibrated dial
Measurement

Micron precision

Centering, corners and edges are quantified with calibrated instruments.

Secure verification reader with QR and NFC surface
Verification

Secure certificates

Tamper-evident holders and QR-linked certificates enable public lookup for every slab.

IntakeImagingMeasurementAI analysisHuman reviewQCCertificate

Imaging systems

Controlled-light captures for consistent scans.

Measurement process

Repeatable centering, edge, and corner measurements.

AI-assisted analysis

Automated observations that support the human grader — not a replacement for grading.

Human review

Trained graders apply the company standard to determine the final grade.

Data integrity

Immutable certificate records with audit metadata.

Certificate verification

Public lookup by certificate number and QR.

Encapsulation technology

Tamper-evident holders with visible certificate details.

Quality assurance

Independent secondary review before each certificate is issued.