UNDER CONSTRUCTION.  ACCEPTING SUBMISSIONS SOON.

Welcome to Onyx Grading, your trusted partner in sports card and non-sports card authentication and encapsulation. Based in California, we're committed to providing accurate, reliable, and secure grading services. Join us as we redefine the standard for card grading and help you maximize the value of your collection.

Our commitment

At Onyx Grading, we understand the importance of accuracy and security. We offer a meticulous grading process, detailed authentication, and secure encapsulation to preserve your valuable cards for years to come. Explore our services and discover how we can elevate your collection.

Our services

We offer a comprehensive suite of services tailored to meet the unique needs of collectors and enthusiasts. From authentication to grading and encapsulation, our team is dedicated to providing the highest level of quality and care.

Authentication

Ensure the authenticity of your cards with our expert authentication services. We carefully examine each card to identify counterfeits and alterations.

Grading

Get an accurate assessment of your card's condition with our AI assisted technology. We use a standardized grading scale to provide a consistent and reliable grade.

Encapsulation

Protect your graded cards with our secure encapsulation services. Our tamper-evident slabs ensure your cards are safe from damage and environmental factors.

About us

Onyx Grading was founded with a passion for preserving the legacy of sports and non-sports cards. As collectors ourselves, we understand the importance of trust, accuracy, and security. Our mission is to provide a reliable and transparent grading service that empowers collectors to make informed decisions.

Hear from our customers

Don't just take our word for it. See what collectors are saying about their experience with Onyx Grading.

"Onyx Grading provided a fast and accurate grading service for my vintage baseball cards. I was impressed with their attention to detail and secure encapsulation."

Benjamin Wood

"I highly recommend Onyx Grading for their professional and reliable service. They handled my valuable collection with the utmost care and provided a fair assessment."

Emma Thompson

"The team at Onyx Grading is knowledgeable and passionate about sports cards. They answered all my questions and provided a seamless grading experience."

Oliver Hartman

Contact us directly for immediate response onyxgrading@gmail.com

Location

Los Angeles, California, United States