The following manufacturers have qualified for the IPC-4103 IPC standard:
Taiwan Union Technology Corp
Taiwan Union Technology Corp
803 Bo-ai Street
Zhubei City, Hsinchu County, Taiwan, 302045
Tel: +866 3 555 1103
| IPC-4103 Cerfied Base Materials | QPL Listed | Initial Certificate Date | Listing Date | Expiration Date |
| IPC-4103/17 | TU-1300N | 08/30/2022 | 8/30/2022 | 8/30/2027 |
| TU-1300E | 08/30/2022 | 8/30/2022 | 8/30/2027 | |
| Laminate Supplier Audit | 10/26/2022 | 10/26/2022 | 10/26/2025 |