Page 1 of 1 Fabrication of Bare Printed Circuit Boards. Certificate No: 1103645 Original Approval: 11/10/2019 Current Certificate:11/10/2019 Revision Date: 03/17/2020 Certificate Expiry: 11/09/2022 Advanced Circuits Inc. - Maple Grove Division dba AC Universal Circuits LLC 8860 Zachary Lane N., Maple Grove, MN 55369, USA