| CB Certificate No. | | CB/NAI | Manufacturer Name | Manufact. Location | IECQ Certificate No. | Status | |
2025 |  |
 | 50600705 ITL Issue 1 | | ULTW | TSMC Environmental Monitoring ... | Taiwan | IECQ-L ULTW 25.0006 | Current |  |
| 50600709 ITL Issue 1 | | ULTW | GIGA FORCE (HZ) ELECTRONICS CO... | China | IECQ-L ULTW 21.0003-04 | Current |  |
 | 20004501 ITL Issue 14 | | ULTW | Thermoway Industrial Co., Ltd.... | Taiwan | IECQ-L ULTW 09.0013 | Current |  |
| 50600699 ITL Issue 1 | | ULTW | MSSCORPS (NANJING) CO., LTD. S... | China | IECQ-L ULTW 25.0005 | Current |  |
 | 20000513 ITL Issue 4 | | ULTW | Chin-Poon Industrial Co., Ltd.... | Taiwan | IECQ-L ULTW 19.0006 | Current |  |
| 20004520 ITL Issue 8 | | ULTW | Advanced Semiconductor Enginee... | Taiwan | IECQ-L ULTW 09.0027 | Current |  |
 | 50600307 ITL Issue 1 | | ULTW | Nienyi Vietnam Industrial Co.,... | Vietnam | IECQ-L ULTW 25.0004 | Current |  |
| IECQ-L 2023.005 Issue 5 | | CEP | DETECTION CENTER, THE 58TH RES... | China | IECQ-L CEP 23.0002 | Current |  |
 | IECQ-L 2023.005 Issue 5 | | CEP | DETECTION CENTER, THE 58TH RES... | China | IECQ-L CEP 23.0002-01 | Current |  |
| 20005220 ITL Issue 2 | | ULTW | Siliconware Precision Industri... | Taiwan | IECQ-L ULTW 22.0005 | Current |  |
 | IECQ-L 2020.002 Issue 6 | | CEP | EUROFINS EAG MATERIALS SCIENCE... | China | IECQ-L CEP 20.0002 | Current |  |
| IECQ-L 2024.006 Issue 4 | | CEP | SHANGHAI JUYUE INSPECTION TECH... | China | IECQ-L CEP 24.0001 | Current |  |
 | IECQ-L 2024.006 Issue 4 | | CEP | SHANGHAI JUYUE INSPECTION TECH... | China | IECQ-L CEP 24.0001-01 | Current |  |
| DEKRA-T5A-003 Issue 6 | | DEKRA | Integrated Service Technology,... | Taiwan | IECQ-L DEKRA 16.0002 | Current |  |
 | DEKRA-T5B-003 Issue 6 | | DEKRA | Integrated Service Technology,... | Taiwan | IECQ-L DEKRA 16.0002-01 | Current |  |
| DEKRA-T5C-003 Issue 5 | | DEKRA | Integrated Service Technology,... | Taiwan | IECQ-L DEKRA 16.0002-02 | Current |  |
 | DEKRA-T5D-003 Issue 2 | | DEKRA | integrated Service Technology ... | Taiwan | IECQ-L DEKRA 16.0002-03 | Current |  |
| DEKRA-T5E-003 Issue 1 | | DEKRA | Integrated Service Technology,... | Taiwan | IECQ-L DEKRA 16.0002-04 | Current |  |
 | DEKRA-T5F-003 Issue 1 | | DEKRA | Integrated Service Technology,... | Taiwan | IECQ-L DEKRA 16.0002-05 | Current |  |
| 50600322 ITL Issue 3 | | ULTW | Chi Mei Corporation Specialty ... | Taiwan | IECQ-L ULTW 19.0005 | Current |  |
 | 20002969 ITL Issue 1 | | ULTW | TSMC Facility Diagnosis and An... | Taiwan | IECQ-L ULTW 25.0003 | Current |  |
| 20004475 ITL Issue 10 | | ULTW | Suyin Electronics (Dongguan) C... | China | IECQ-L ULTW 09.0020 | Current |  |
 | 20004476 ITL Issue 7 | | ULTW | Suyin Electronics (Dongguan) C... | China | IECQ-L ULTW 09.0021 | Current |  |
| 20005349 ITL Issue 5 | | ULTW | Cathay Consolidated, Inc. | Taiwan | IECQ-L ULTW 16.0004 | Current |  |
 | 50600599 ITL Issue 2 | | ULTW | Materials Analysis Technology ... | China | IECQ-L ULTW 16.0003-16 | Current |  |
| 20003649 ITL Issue 8 | | ULTW | Materials Analysis Technology ... | China | IECQ-L ULTW 16.0003-03 | Current |  |
 | 50600326 ITL Issue 2 | | ULTW | Materials Analysis Technology ... | China | IECQ-L ULTW 16.0003-14 | Current |  |
| 50600530 ITL Issue 3 | | ULTW | Materials Analysis Technology ... | China | IECQ-L ULTW 16.0003-13 | Current |  |
 | 50600329 ITL Issue 5 | | ULTW | Materials Analysis Technology ... | China | IECQ-L ULTW 16.0003-08 | Current |  |
| 20003698 ITL Issue 10 | | ULTW | Materials Analysis Technology ... | Taiwan | IECQ-L ULTW 16.0003-04 | Current |  |
 | 50600097 ITL Issue 8 | | ULTW | Materials Analysis Technology ... | Taiwan | IECQ-L ULTW 16.0003-07 | Current |  |
| 20001845 ITL Issue 8 | | ULTW | Materials Analysis Technology ... | Taiwan | IECQ-L ULTW 16.0003 | Current |  |
 | 20001846 ITL Issue 7 | | ULTW | Materials Analysis Technology ... | Taiwan | IECQ-L ULTW 16.0003-01 | Current |  |
| 20002490 ITL Issue 8 | | ULTW | Materials Analysis Technology ... | Taiwan | IECQ-L ULTW 16.0003-02 | Current |  |
 | 20004655 ITL Issue 2 | | ULTW | Materials Analysis Technology ... | Japan | IECQ-L ULTW 16.0003-12 | Current |  |
| 50600421 ITL Issue 4 | | ULTW | Materials Analysis Technology ... | Taiwan | IECQ-L ULTW 16.0003-09 | Current |  |
 | 50600531 ITL Issue 2 | | ULTW | Materials Analysis Technology ... | Japan | IECQ-L ULTW 16.0003-11 | Current |  |
| 505499 ITL Issue 5 | | ULTW | Formosa Advanced Technologies ... | Taiwan | IECQ-L ULTW 13.0002 | Current |  |
 | 25297957-808978 Issue 1 | | LCIE | Glenair Italia S.p.A | Italy | IECQ-L LCIE 25.0001 | Current |  |
| 50600529 ITL Issue 3 | | ULTW | Materials Analysis Technology ... | China | IECQ-L ULTW 16.0003-10 | Current |  |
 | 50600528 ITL Issue 3 | | ULTW | Shanghai Giga Force Electronic... | China | IECQ-L ULTW 21.0003-03 | Current |  |
| IECQ-L 2025.008 Issue 1 | | CEP | GUOXINZHUN TESTING TECHNOLOGY ... | China | IECQ-L CEP 25.0002 | Current |  |
 | 20004118 ITL Issue 10 | | ULTW | Microelectronics Technology In... | Taiwan | IECQ-L ULTW 09.0017 | Current |  |
| 20004119 ITL Issue 8 | | ULTW | Microelectronics Technology In... | Taiwan | IECQ-L ULTW 09.0016 | Current |  |
 | 505508 ITL Issue 6 | | ULTW | Underwriters Laboratories Taiw... | Taiwan | IECQ-L ULTW 19.0003 | Current |  |
| 50600284 ITL Issue 6 | | ULTW | Underwriters Laboratories Taiw... | Taiwan | IECQ-L ULTW 19.0004 | Current |  |
 | 50600318 ITL Issue 6 | | ULTW | Underwriters Laboratories Taiw... | Taiwan | IECQ-L ULTW 19.0004-01 | Current |  |
| 50600360 ITL Issue 6 | | ULTW | Underwriters Laboratories Taiw... | Taiwan | IECQ-L ULTW 19.0003-01 | Current |  |
 | 50600299 ITL Issue 4 | | ULTW | MSSCORPS CO., LTD. STSP BRANCH | Taiwan | IECQ-L ULTW 19.0002 | Current |  |
| 20002839 ITL Issue 8 | | ULTW | Winstek Semiconductor Co., Ltd... | Taiwan | IECQ-L ULTW 18.0001 | Current |  |
 | 255600/03.10 Issue 4 | | VDE | VISHAY Electronic GmbH, Divisi... | Germany | IECQ-L VDE 16.0001 | Current |  |
| 50600610 ITL Issue 1 | | ULTW | USI-TW Reliability Test and Mi... | Taiwan | IECQ-L ULTW 25.0002 | Current |  |
 | 20005894 ITL Issue 4 | | ULTW | Advanced Optoelectronic Techno... | Taiwan | IECQ-L ULTW 20.0003 | Current |  |
| 50600165 ITL Issue 7 | | ULTW | CTI-VESP Technology Corporatio... | China | IECQ-L ULTW 17.0001 | Current |  |
 | 50600588 ITL Issue 2 | | ULTW | CTI-VESP Technology Corporatio... | China | IECQ-L ULTW 17.0001-02 | Current |  |
| 50600641 ITL Issue 1 | | ULTW | MSSCORPS CO., LTD. Zhubei BRA... | Taiwan | IECQ-L ULTW 25.0001 | Current |  |
 | 50600337 ITL Issue 5 | | ULTW | SEMICONDUCTOR VERIFICATION TEC... | China | IECQ-L ULTW 19.0007 | Current |  |
| 50600386 ITL Issue 5 | | ULTW | Cheetah Inspection Inc. | Taiwan | IECQ-L ULTW 21.0002 | Current |  |
 | 50600378 ITL Issue 4 | | ULTW | CTI-VESP Technology Corporatio... | China | IECQ-L ULTW 21.0001 | Current |  |
| 50600259 ITL Issue 6 | | ULTW | MSSCORPS CO., LTD. | Taiwan | IECQ-L ULTW 19.0001 | Current |  |
 | 50600439 ITL Issue 2 | | ULTW | MSSCORPS CO., LTD. Zhubei BRA... | Taiwan | IECQ-L ULTW 22.0003 | Current |  |
| 50600440 ITL Issue 4 | | ULTW | MSSCORPS CO., LTD. Zhubei BRA... | Taiwan | IECQ-L ULTW 22.0003-01 | Current |  |
 | 20006234 ITL Issue 2 | | ULTW | WAFER WORKS CORP. (Semiconduct... | Taiwan | IECQ-L ULTW 22.0004 | Current |  |
| IECQ-L 2025.007 Issue 1 | | CEP | WUXI CMC ELECTRONICS CO., LTD | China | IECQ-L CEP 25.0001 | Current |  |
 | IECQ-L 2025.007 Issue 1 | | CEP | WUXI CMC ELECTRONICS CO., LTD | China | IECQ-L CEP 25.0001-01 | Current |  |
2024 |  |
2023 |  |
2022 |  |
2021 |  |
2020 |  |
2019 |  |
2018 |  |
2017 |  |
2016 |  |
2015 |  |
2014 |  |
2013 |  |
2012 |  |
2011 |  |
2010 |  |
2009 |  |
2008 |  |
2007 |  |
2006 |  |
2005 |  |
2004 |  |
2002 |  |
1996 |  |