Welcome to NTC

NTC is your premiere coin grading service for establishing the grade of your coin based assets. Our professional grading staff is the best in the grading business.

Coin Grading with integrity.

We are a fully insured, comprehensive coin grading service that prides itself on conservative grading procedures and the best in customer support. Our mission is to take the uncertainty out of third party grading by providing a safe and stable grading standard for the coin community to rely on and trust in.

Unparalleled Customer Service.

As your coins go through the grading process, we are always available to answer your questions through our web based or telephone support options.