| Country / location | IECQ Certificate Number | | Company | Issue date | Status | | |
|---|
 Austria | 1 | |
 | Austria | IECQ-P OVE 18.0001 | | TDK Electronics GmbH & Co OG | 2022/05/31 | Current | | |
| Barbados | 2 | |
| Barbados | IECQ-P BSI 20.0001 | | TT Electronics Limited | 2020/11/03 | Cancelled | | |
| Barbados | IECQ-P BSI 14.0012-01 | | TT Electronics Limited | 2020/06/26 | Cancelled | | |
| China | 117 | |
| China | IECQ-P BSI 20.0002 | | Uniroyal Electronics Industry Co., Ltd | 2024/01/04 | Current | | |
| China | IECQ-P BSI 15.0007 | | Dongguan Littelfuse Electronics Co Ltd | 2024/09/27 | Current | | |
| China | IECQ-P BSI 14.0012-02 | | UniOhm Electronics Industry Co. Ltd | 2020/06/26 | Cancelled | | |
| China | IECQ-P BSI 14.0012-04 | | AB Electronics (Suzhou) Co.,Ltd. | 2014/07/14 | Cancelled | | |
| China | IECQ-P BSI 13.0009-01 | | Knowles Electronics (Suzhou) Co., Ltd | 2023/03/15 | Current | | |
| China | IECQ-P BSI 13.0009-03 | | Gusu Electronics (Suzhou) Co., Ltd. | 2023/03/15 | Current | | |
| China | IECQ-P BSI 13.0009-04 | | Suzhou City Gusu Plating Co., Ltd | 2014/07/10 | Cancelled | | |
| China | IECQ-P CEP 24.0021 | | LENOVO (BEIJING) INFORMATION TECHNOLOGY LTD. | 2024/11/12 | Current | | |
| China | IECQ-P CEP 21.0019 | | CHAOZHOU THREE-CIRCLE (GROUP) CO., LTD. | 2024/08/30 | Current | | |
| China | IECQ-P CEP 19.0016 | | SUNTRONT TECHNOLOGY CO. LTD. | 2019/12/16 | Cancelled | | |
| China | IECQ-P CEP 19.0003 | | QINGDAO WOERXIN ELECTRONIC TECHNOLOGY CO., LTD. | 2019/02/19 | Cancelled | | |
| China | IECQ-P CEP 19.0002 | | XI 'AN MODERN CONTROL TECHNOLOGY RESEARCH INSTITUT... | 2019/01/23 | Cancelled | | |
| China | IECQ-P CEP 18.0013 | | DONGGUAN SINTAVE COMMUNICATION EQUIPMENT CO., LTD. | 2018/12/27 | Cancelled | | |
| China | IECQ-P CEP 18.0013-01 | | DONGGUAN MINGJIN ELECTRONIC TECHNOLOGY CO. LTD. | 2018/12/27 | Cancelled | | |
| China | IECQ-P CEP 18.0012 | | GUANGDONG RUIGU OPTICAL NETWORK COMMUNICATION CO.,... | 2018/11/28 | Cancelled | | |
| China | IECQ-P CEP 18.0011 | | SICHUAN YONGXING ELECTRONICS CO., LTD. | 2025/01/10 | Current | | |
| China | IECQ-P CEP 18.0010 | | DELTA ELECTRONICS (DONGGUAN) CO., LTD. | 2019/08/13 | Cancelled | | |
| China | IECQ-P CEP 18.0009 | | DELTA NETWORKS (DONGGUAN), LTD. | 2018/09/14 | Cancelled | | |
| China | IECQ-P CEP 18.0008 | | DELTA ELECTRONICS POWER (DONGGUAN) CO., LTD. | 2018/08/15 | Cancelled | | |
| China | IECQ-P CEP 18.0006 | | CHINA ZHENHUA (GROUP) XINYUN ELECTRONIC COMP. & DE... | 2024/07/20 | Current | | |
| China | IECQ-P CEP 18.0006-01 | | CHINA ZHENHUA (GROUP) XINYUN ELECTRONIC COMP. & DE... | 2017/06/13 | Cancelled | | |
| China | IECQ-P CEP 18.0006-02 | | CHINA ZHENHUA (GROUP) XINYUN ELECTRONIC COMP. & DE... | 2018/05/10 | Cancelled | | |
| China | IECQ-P CEP 18.0005 | | DONGGUAN WIN SHINE ELECTRONIC CO., LTD. | 2024/07/20 | Current | | |
| China | IECQ-P CEP 18.0004 | | FOSHAN SHUNDE NEWTECH ELECTRONIC CO., LTD | 2024/07/20 | Current | | |