Certificate Lookup
Verify Your Report
Common Questions
Frequently Asked Questions
Your certificate number is located in the top-right corner of your GUILD Laboratory report. It typically begins with a numeric sequence (e.g., 1100000011).
If your report cannot be verified, please contact our customer service team at support@guildgemlab.com. Have your certificate number and documentation ready.
Our verification database is updated in real-time as new reports are issued. All certificates issued by GUILD Laboratory are included.
No, this system is exclusively for GUILD Laboratory reports. For other laboratories, please contact the issuing lab directly.
No, our online verification service is completely free for all certificate holders and industry professionals.