| Manufacturer | CB Certificate No. | IECQ Certificate No. | | CB/NAI | Issue Date | Status | |
|---|
![Hide details for C E L [France]](/IECQ/IECQweb.nsf/newTwistie.gif?OpenImageResource&ImgIndex=1) C E L [France] |  |
| 03-D-93 | D-IECQ LCIE 05.0007 | | LCIE (France) | 2005/06/07 | Cancelled | |
| Cada Industrial Co Ltd, Reliability Test... [Taiwan] | |
| T1126 | L-IECQ ECCB 07.0001 | | NSAIUS (United States of America) | 2007/05/31 | Cancelled | |
| Campbell Hausfeld Shanghai Office [China] | |
| T1128 | IECQ-L ULTW 09.0022 | | ULTW (TAIWAN ) | 2007/11/23 | Cancelled | |
| CarUX Technology (Shanghai) Ltd [China] | |
| 20003332 ITL | IECQ-L ULTW 09.0023-02 | | ULTW (TAIWAN ) | 2023/12/19 | Current | |
| Cathay Consolidated, Inc [Taiwan] | |
| 20005349 ITL | IECQ-L ULTW 16.0004 | | ULTW (TAIWAN ) | 2022/09/25 | Current | |
| CC Electronics Europe Limited [United Kingdom] | |
| M1064 IECQ-CECC | M-IECQ BSI 05.0008 | | BSI (United Kingdom) | 2003/12/15 | Cancelled | |
| E021/CA | C-IECQ BSI 05.0010 | | BSI (United Kingdom) | 2004/03/22 | Cancelled | |
| Celxpert Energy Corporation [Taiwan] | |
| 20004236 ITL | IECQ-L ULTW 09.0006 | | ULTW (TAIWAN ) | 2023/01/19 | Current | |
| Centra Science Corp [Taiwan] | |
| T1006 | M-IECQ ECB 04.0007 | | ECB (United States of America) | 1997/08/01 | Cancelled | |
| CETECOM [Spain] | |
| 01-L-96 | L-IECQ LCIE 05.0003 | | LCIE (France) | 2005/07/04 | Cancelled | |
| CHANGZHOU HUAWEI ELECTRONICS CO, LTD [China] | |
| 0235/M | M-IECQ CEP 06.0011 | | CEP (China) | 2003/11/24 | Cancelled | |
| Channel Electric Equipment Ltd [United Kingdom] | |
| D2013 IECQ | D-IECQ BSI 05.0011 | | BSI (United Kingdom) | 2011/07/21 | Cancelled | |
| CHAO ZHOU THREE-CIRCLE (GROUP) CO, LTD [China] | |
| 0219/M | M-IECQ CEP 06.0011 | | CEP (China) | 2003/11/11 | Cancelled | |
| CHAO ZHOU THREE-CIRCLE (GROUP) [China] | |
| 0219/M | M-IECQ CEP 06.0027 | | CEP (China) | 2006/12/18 | Cancelled | |
| CHAOZHOU THREE-CIRCLE (GROUP) CO, LTD GU... [China] | |
| 0219/M | M-IECQ CEP 06.0027 | | CEP (China) | 2015/10/27 | Cancelled | |
| Cheetah Inspection Inc [Taiwan] | |
| 50600386 ITL | IECQ-L ULTW 21.0002 | | ULTW (TAIWAN ) | 2024/01/08 | Current | |
| CHENGDU TIEDA ELECTRONIC CO, LTD [China] | |
| 0080/M | M-IECQ CEP 06.0015 | | CEP (China) | 2003/11/24 | Cancelled | |
| 0080/M | M-IECQ CEP 07.0004 | | CEP (China) | 2009/03/05 | Cancelled | |
| 0080/M | M-IECQ CEP 07.0004 | | CEP (China) | 2013/07/11 | Cancelled | |
| CHENGDU XUGUANG ELECTRONICS CO, LTD [China] | |
| 0249/M | M-IECQ CEP 06.0012 | | CEP (China) | 2003/11/11 | Cancelled | |
| Chenrol Electric Wire & Cable Co, Ltd [Taiwan] | |
| T1007 | M-IECQ ECB 04.0008 | | ULTW (United States of America) | 1997/07/23 | Cancelled | |
| Chi Mei Corporation Specialty Chemicals ... [Taiwan] | |
| 50600322 ITL | IECQ-L ULTW 19.0005 | | ULTW (TAIWAN ) | 2022/09/01 | Current | |
| Chi Yuan Plastic Industrial Co, Ltd [Taiwan] | |
| T1008 | M-IECQ ECB 04.0009 | | ULTW (United States of America) | 1998/06/23 | Cancelled | |
| Chin-Poon Industrial Co, Ltd Taoyuan Pla... [Taiwan] | |
| 20000513 ITL | IECQ-L ULTW 19.0006 | | ULTW (TAIWAN ) | 2022/10/28 | Current | |
| CHIPIDEA MICROELECTRONICA SA [Portugal] | |
| 001-03 | M-IECQ LCIE 05.0018 | | LCIE (France) | 2003/07/03 | Cancelled | |
| 001-03 | M-IECQ LCIE 06.0002 | | LCIE (France) | 2006/02/17 | Cancelled | |
| 001-03 | M-IECQ LCIE 07.0023 | | LCIE (France) | 2007/03/14 | Cancelled | |
| 001-03 | M-IECQ LCIE 05.0021 | | LCIE (France) | 2005/09/12 | Cancelled | |
| 001-03 | M-IECQ LCIE 05.0023 | | LCIE (France) | 2005/12/07 | Cancelled | |
| CHIPIDEA MICROELECTRONICA [Portugal] | |
| 001-03 | M-IECQ LCIE 06.0005 | | LCIE (France) | 2006/07/03 | Cancelled | |
| CHONGQING SICHUAN INSTRUMENT MICROCIRCUI... [China] | |
| 0063/M | M-IECQ CEP 06.0016 | | CEP (China) | 2004/11/23 | Cancelled | |
| Cinch Connectors Limited [United Kingdom] | |
| M1059 IECQ-CECC | M-IECQ BSI 05.0021 | | BSI (United Kingdom) | 2003/12/15 | Cancelled | |
| Circast Electronics Limited [United Kingdom] | |
| M1063 IECQ-CECC | M-IECQ BSI 05.0014 | | BSI (United Kingdom) | 2003/12/15 | Cancelled | |
| E003/CA | C-IECQ BSI 05.0003 | | BSI (United Kingdom) | 2005/03/01 | Cancelled | |
| 019/QCA | C-IECQ BSI 05.0004 | | BSI (United Kingdom) | 2007/05/10 | Cancelled | |
| CIRETEC [France] | |
| 94-004 | Q-IECQ LCIE 05.0026 | | LCIE (France) | 2004/02/17 | Cancelled | |
| 94-004 | C-IECQ LCIE 07.0001 | | LCIE (France) | 2007/02/17 | Cancelled | |
| 013-92 | M-IECQ LCIE 05.0011 | | LCIE (France) | 2005/06/07 | Cancelled | |
| 013-92 | M-IECQ LCIE 07.0006 | | LCIE (France) | 2010/01/30 | Cancelled | |
| CKT Rubber Co, Ltd [Taiwan] | |
| T1118 | M-IECQ ECCB 06.0001 | | NSAIUS (United States of America) | 2006/02/08 | Cancelled | |
| T1118 | M-IECQ ECCB 06.0001 | | NSAIUS (United States of America) | 2006/02/08 | Cancelled | |
| Compagnie Deutsch Orléans [France] | |
| 005-93 | M-IECQ LCIE 05.0020 | | LCIE (France) | 2005/03/04 | Cancelled | |
| Compstock Electronics Ltd [United Kingdom] | |
| D2007 IECQ-CECC | D-IECQ BSI 05.0005 | | BSI (United Kingdom) | 2003/12/15 | Cancelled | |
| CONDENSATEURS SIC-SAFCO [France] | |
| 001-94 | M-IECQ LCIE 07.0025 | | LCIE (France) | 2007/06/11 | Cancelled | |
| CONDENSATEURS SIC SAFCO [France] | |
| 001-94 | M-IECQ LCIE 07.0008 | | LCIE (France) | 2007/03/14 | Cancelled | |
| 001-94 | M-IECQ LCIE 06.0007 | | LCIE (France) | 2006/06/15 | Cancelled | |
| 001-94 | M-IECQ LCIE 05.0010 | | LCIE (France) | 2003/12/16 | Cancelled | |
| CONTAG GmbH [Germany] | |
| 5003162/M/IECQ/09.05 | M-IECQ VDE 05.0038 | | VDE (Germany) | 2005/09/30 | Cancelled | |
| COPEL [France] | |
| 03-D-92 | D-IECQ LCIE 05.0008 | | LCIE (France) | 2003/12/16 | Cancelled | |
| 03-D-92 | D-IECQ LCIE 07.0005 | | LCIE (France) | 2007/03/22 | Cancelled | |
| 03-D-92 | D-IECQ LCIE 06.0005 | | LCIE (France) | 2006/10/02 | Cancelled | |
| 03-D-92 | D-IECQ LCIE 05.0012 | | LCIE (France) | 2005/04/21 | Cancelled | |
| CROSS MODULE TECH CO [Taiwan] | |
| 50600584 ITL | IECQ-L ULTW 24.0002 | | ULTW (TAIWAN ) | 2024/03/11 | Current | |
| CROWNPO TECHNOLOGY INC [Taiwan] | |
| T1036 | M-IECQ ECB 04.0036 | | ULTW (United States of America) | 1998/09/16 | Cancelled | |
| CTI-VESP Technology Corporation ShangHai... [China] | |
| 50600588 ITL | IECQ-L ULTW 17.0001-02 | | ULTW (TAIWAN ) | 2024/02/10 | Current | |
| 50600165 ITL | IECQ-L ULTW 17.0001-01 | | ULTW (TAIWAN ) | 2024/02/10 | Current | |
| CTI-VESP Technology Corporation [China] | |
| 50600378 ITL | IECQ-L ULTW 21.0001 | | ULTW (TAIWAN ) | 2024/01/14 | Current | |
| Current Electronic Technology (Heyuan) C... [China] | |
| T1147 | IECQ-L ULTW 11.0005 | | ULTW (Taiwan ) | 2011/08/08 | Cancelled | |
| Cyntec Co, Ltd [Taiwan] | |
| T1011 | M-IECQ ECB 04.0012 | | ULTW (United States of America) | 1997/03/06 | Cancelled | |