| CB Certificate No. | | CB/NAI | Manufacturer Name | Manufact. Location | IECQ Certificate No. | Status | |
|---|
 2020 |  |
| IECQ-L 2020.002 Issue 1 | | CEP | EUROFINS EAG MATERIALS SCIENCE... | China | IECQ-L CEP 20.0002 | Current | |
| 20004402 ITL Issue 7 | | ULTW | K.S. TERMINALS INC. | Taiwan | IECQ-L ULTW 09.0008 | Current | |
| 20004501 ITL Issue 8 | | ULTW | Thermoway Industrial Co., Ltd. | Taiwan | IECQ-L ULTW 09.0013 | Current | |
| 50600197 ITL Issue 3 | | ULTW | Wide Band Signal Processing La... | Taiwan | IECQ-L ULTW 17.0003 | Current | |
| 20003698 ITL Issue 5 | | ULTW | Materials Analysis Technology ... | Taiwan | IECQ-L ULTW 16.0003-04 | Current | |
| JQAQ0010-002-T Issue 2 | | JQAJP | KUSUMOTO CHEMICALS LTD. | Japan | IECQ-L JQAJP 20.0001-01 | Current | |
| JQAQ0010-003-T Issue 2 | | JQAJP | KUSUMOTO CHEMICALS LTD. | Japan | IECQ-L JQAJP 20.0001 | Current | |
| 20006742 ITL Issue 4 | | ULTW | Advances Semiconductor Enginee... | Taiwan | IECQ-L ULTW 12.0002 | Current | |
| 20000991 ITL Issue 7 | | ULTW | Formosa Advanced Technologies ... | Taiwan | IECQ-L ULTW 09.0014 | Current | |
| 20004039 ITL Issue 9 | | ULTW | Golden-Tech Technologies Inc. | Taiwan | IECQ-L ULTW 09.0015 | Current | |
| IECQ-L2017.013 Issue 3 | | CEP | KUNSHAN STANDARD CO., LTD. | China | IECQ-L CEP 17.0001 | Current | |
| 50600165 ITL Issue 3 | | ULTW | VESP Technology Co., Ltd. Shan... | China | IECQ-L ULTW 17.0001-01 | Current | |
| 20002839 ITL Issue 4 | | ULTW | Winstek Semiconductor Co., Ltd... | Taiwan | IECQ-L ULTW 18.0001 | Current | |
| 20004118 ITL Issue 8 | | ULTW | Microelectronics Technology In... | Taiwan | IECQ-L ULTW 09.0017 | Current | |
| 20004119 ITL Issue 6 | | ULTW | Microelectronics Technology In... | Taiwan | IECQ-L ULTW 09.0016 | Current | |
| IECQ-L 2020.001 Issue 1 | | CEP | THE FIFTH ELECTRONICS RESEARCH... | China | IECQ-L CEP 20.0001 | Current | |
| JQAQ0002-001-T Issue 8 | | JQAJP | Oki Engineering Co., Ltd. | Japan | IECQ-L JQAJP 13.0002 | Current | |
| JQAQ0002-002-T Issue 9 | | JQAJP | Oki Engineering Co., Ltd. | Japan | IECQ-L JQAJP 13.0002-01 | Current | |
| JQAQ0002-003-T Issue 5 | | JQAJP | Oki Engineering Co., Ltd. | Japan | IECQ-L JQAJP 13.0002-02 | Current | |
| 50600079 ITL Issue 3 | | ULTW | Real Test Industry Co., Ltd. | Taiwan | IECQ-L ULTW 16.0001 | Current | |
| JQAQ0015-001-T Issue 8 | | JQAJP | MinebeaMitsumi | Japan | IECQ-L JQAJP 13.0006 | Current | |
| 20004237 ITL Issue 4 | | ULTW | Dynapack Electronic Technology... | China | IECQ-L ULTW 09.0004-01 | Current | |
| 50600259 ITL Issue 2 | | ULTW | MSSCORPS CO., LTD. | Taiwan | IECQ-L ULTW 19.0001 | Current | |
| 20005894 ITL Issue 1 | | ULTW | Advanced Optoelectronic Techno... | Taiwan | IECQ-L ULTW 20.0003 | Current | |
| 20003976 ITL Issue 8 | | ULTW | Dynapack International Technol... | Taiwan | IECQ-L ULTW 09.0004 | Current | |
| 50600284 ITL Issue 2 | | ULTW | Underwriters Laboratories Taiw... | Taiwan | IECQ-L ULTW 19.0004 | Current | |
| 50600360 ITL Issue 1 | | ULTW | Underwriters Laboratories Taiw... | Taiwan | IECQ-L ULTW 19.0003-01 | Current | |
| 01-L-20 Is.1 Issue 1 | | LCIE | Vishay Dale Electronics Inc. | Mexico | IECQ-L LCIE 20.0001 | Current | |
| 50600157 ITL Issue 2 | | ULTW | GlobalWafers Co., Ltd. Precisi... | Taiwan | IECQ-L ULTW 17.0002 | Current | |
| 50600164 ITL Issue 3 | | ULTW | VESP Technology Corporation | Taiwan | IECQ-L ULTW 17.0001 | Current | |
| T3003 IECQ Issue 7 | | BSI | Glenair UK Limited | United Kingdom | IECQ-L BSI 09.0003 | Current | |
| 20006449 ITL Issue 1 | | ULTW | HannStar Display (Nanjing) Cor... | China | IECQ-L ULTW 20.0002 | Current | |
| 20004236 ITL Issue 8 | | ULTW | Celxpert Energy Corporation | Taiwan | IECQ-L ULTW 09.0006 | Current | |
| 50600343 ITL Issue 1 | | ULTW | MSSCORPS CO., LTD. Hsinchu BRA... | Taiwan | IECQ-L ULTW 20.0001 | Current | |
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